收集 Microsoft Windows Sysmon 数据

支持的平台：

此文档：

  • 介绍部署架构和安装步骤，以及生成 Microsoft Windows Sysmon 事件的 Google Security Operations 解析器支持的日志所需的任何配置。Google Security Operations 数据概览 请参阅将数据注入到 Google Security Operations 中。
  • 包含有关解析器如何映射原始日志中的字段的信息 Google Security Operations 统一数据模型字段。

本文档中的信息适用于具有 WINDOWS_SYSMON 注入标签的解析器。注入标签标识哪个解析器将原始日志数据标准化为结构化 UDM 格式。

准备工作

下图表示部署架构中推荐的核心组件，用于收集 Microsoft Windows Sysmon 数据并将其发送到 Google Security Operations。将此信息与您的环境进行比较，以确保已安装这些组件。每个客户部署都与此表示法不同，并且可能更复杂。以下是必须满足的条件：

  • 部署架构中的系统使用世界协调时间 (UTC) 时区进行配置。
  • Sysmon 安装在服务器、端点和网域控制器上。
  • 收集器 Microsoft Windows 服务器接收来自服务器、端点和网域控制器的日志。

  • 部署架构中的 Microsoft Windows 系统：

    • 使用来源发起的订阅来收集多个设备上的事件。
    • 使用 WinRM 服务来管理远程系统。

  • NXLog 安装在收集器 Windows 服务器上，以将日志转发到 Google Security Operations 转发器。

  • Google Security Operations 转发器安装在中央 Microsoft Windows 服务器或 Linux 服务器上。

    部署架构

查看支持的设备和版本

Google Security Operations 解析器支持由以下 Microsoft Windows 生成的日志 服务器版本。Microsoft Windows Server 按以下版本发布：Foundation、Essentials、Standard 和 Datacenter。每个版本生成的日志事件架构没有区别。

  • Microsoft Windows Server 2019
  • Microsoft Windows Server 2016
  • Microsoft Windows Server 2012

Google Security Operations 解析器支持以下各项生成的日志：

  • Microsoft Windows 7 及更高版本的客户端系统
  • Sysmon 13.24 版。

Google Security Operations 解析器支持 NXLog Community 或 Enterprise Edition 收集的日志。

查看支持的日志类型

Google 安全运营解析器支持 Microsoft Windows Sysmon 生成的以下日志类型。如需详细了解这些日志类型，请参阅 Microsoft Windows Sysmon 文档。它支持使用英语文本生成的日志，不支持使用非英语生成的日志。

日志类型 说明
Sysmon 日志 Sysmon 通道包含 27 个事件 ID。事件 ID：1 至 26 和 255。
如需了解此日志类型的说明，请参阅 Microsoft Windows Sysmon 事件文档

配置 Microsoft Windows 服务器、端点和网域控制器

  1. 安装并配置服务器、端点和网域控制器。如需了解详情，请参阅 Microsoft Windows Sysmon 配置文档。
  2. 设置收集器 Microsoft Windows 服务器，以解析从多个系统收集的日志。
  3. 设置中央 Microsoft Windows 或 Linux 服务器
  4. 使用世界协调时间 (UTC) 时区配置所有系统。
  5. 配置设备以将日志转发到收集器 Microsoft Windows 服务器。

配置 BindPlane Agent

使用 BindPlane 代理收集 Windows Sysmon 日志。安装后，BindPlane 代理服务会在 Windows 服务列表中显示为 observerIQ 服务。

  1. 在 Windows 服务器上运行的收集器上安装 BindPlane 代理。如需详细了解如何安装 BindPlane 代理， 请参阅 BindPlane 代理安装说明。

  2. 为 BindPlane 代理创建配置文件，其中包含以下内容。

    receivers:
  windowseventlog/sysmon:
    channel: Microsoft-Windows-Sysmon/Operational
    raw: true
processors:
  batch:

exporters:
  chronicle/winsysmon:
    endpoint: https://malachiteingestion-pa.googleapis.com
    creds: '{
    "type": "service_account",
    "project_id": "malachite-projectname",
    "private_key_id": `PRIVATE_KEY_ID`,
    "private_key": `PRIVATE_KEY`,
    "client_email":"`SERVICE_ACCOUNT_NAME`@malachite-`PROJECT_ID`.iam.gserviceaccount.com",
    "client_id": `CLIENT_ID`,
    "auth_uri": "https://accounts.google.com/o/oauth2/auth",
    "token_uri": "https://oauth2.googleapis.com/token",
    "auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs",
    "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/`SERVICSERVICE_ACCOUNT_NAME`%40malachite-`PROJECT_ID`.iam.gserviceaccount.com",
    "universe_domain": "googleapis.com"
    }'
  log_type: 'WINDOWS_SYSMON'
  override_log_type: false
  raw_log_field: body
  customer_id: `CUSTOMER_ID`

service:
  pipelines:
    logs/winsysmon:
      receivers:
        - windowseventlog/sysmon
      processors: [batch]
      exporters: [chronicle/winsysmon]

  3. 将 PRIVATE_KEY_ID、PRIVATE_KEY、SERVICSERVICE_ACCOUNT_NAME、PROJECT_ID、CLIENT_ID 和 CUSTOMER_ID 替换为服务账号 JSON 文件中的相应值，您可以从 Google Cloud 平台下载该文件。如需详细了解服务账号密钥，请参阅“创建和删除服务账号密钥”文档。

  4. 如需启动 observerIQ 代理服务，请依次选择 Services > Extended > observerIQ Service > start。

配置 NXLog 和 Google Security Operations 转发器

  1. 在 Windows 服务器上运行的收集器上安装 NXLog。 遵循 NXLog 文档，包括有关配置 NXLog 以从 Sysmon 收集日志的信息。

  2. 为 NXLog 创建配置文件。使用 im_msvistalog 输入模块。以下是 NXLog 配置示例。将 <hostname> 和 <port> 值替换为目标中央 Microsoft Windows 或 Linux 服务器的信息。如需了解详情，请参阅有关 om_tcp 模块的 NXLog 文档。

    define ROOT     C:\Program Files (x86)\nxlog
define SYSMON_OUTPUT_DESTINATION_ADDRESS <hostname>
define SYSMON_OUTPUT_DESTINATION_PORT <port>
define CERTDIR  %ROOT%\cert
define CONFDIR  %ROOT%\conf
define LOGDIR   %ROOT%\data
define LOGFILE  %LOGDIR%\nxlog.log
LogFile %LOGFILE%

Moduledir %ROOT%\modules
CacheDir  %ROOT%\data
Pidfile   %ROOT%\data\nxlog.pid
SpoolDir  %ROOT%\data

<Extension _json>
    Module      xm_json
</Extension>

<Input windows_sysmon_eventlog>
    Module  im_msvistalog
    <QueryXML>
        <QueryList>
            <Query Id="0">
                <Select Path="Microsoft-Windows-Sysmon/Operational">*</Select>
            </Query>
        </QueryList>
    </QueryXML>
    ReadFromLast  False
    SavePos  False
</Input>

<Output out_chronicle_sysmon>
    Module      om_tcp
    Host        %SYSMON_OUTPUT_DESTINATION_ADDRESS%
    Port        %SYSMON_OUTPUT_DESTINATION_PORT%
    Exec        $EventTime = integer($EventTime) / 1000;
    Exec        $EventReceivedTime = integer($EventReceivedTime) / 1000;
    Exec        to_json();
</Output>

<Route r2>
    Path    windows_sysmon_eventlog => out_chronicle_sysmon
</Route>

  3. 在中央 Microsoft Windows 或 Linux 服务器上安装 Google Security Operations 转发器。 如需了解如何安装和配置转发器，请参阅在 Linux 上安装和配置转发器或在 Microsoft Windows 上安装和配置转发器。

  4. 配置 Google Security Operations 转发器，以将日志发送到 Google Security Operations。以下是转发器配置示例。

      - syslog:
      common:
        enabled: true
        data_type: WINDOWS_SYSMON
        Data_hint:
        batch_n_seconds: 10
        batch_n_bytes: 1048576
      tcp_address: 0.0.0.0:10518
      connection_timeout_sec: 60

  5. 启动 NXLog 服务。

字段映射参考信息：设备事件字段到 UDM 字段

本部分介绍解析器如何将原始设备日志字段映射到 Unified Data Model (UDM) 字段。字段映射可能因事件 ID 而异。

字段映射参考信息：事件标识符到事件类型

下表列出了 WINDOWS_SYSMON 日志类型及其对应的 UDM 事件类型。
Event Identifier Event Type Security Category
1 PROCESS_LAUNCH
2 FILE_MODIFICATION
3 NETWORK_CONNECTION
4 SETTING_MODIFICATION
5 PROCESS_TERMINATION
6 PROCESS_MODULE_LOAD
7 PROCESS_MODULE_LOAD
8 PROCESS_MODULE_LOAD
9 FILE_READ
10 PROCESS_OPEN
11 FILE_CREATION
12 If the Message log field value matches the regular expression pattern CreateKey|CreateValue then, the metadata.event_type UDM field is set to REGISTRY_CREATION.
Else if the Message log field value matches the regular expression pattern DeleteKey|DeleteValue then, the target.resource.name UDM field is set to REGISTRY_DELETION.
Else, the target.resource.name UDM field is set to REGISTRY_MODIFICATION.
13 REGISTRY_MODIFICATION
14 REGISTRY_MODIFICATION
15 FILE_CREATION
16 SETTING_MODIFICATION
17 PROCESS_UNCATEGORIZED
18 PROCESS_UNCATEGORIZED
19 USER_RESOURCE_ACCESS
20 USER_RESOURCE_ACCESS
21 USER_RESOURCE_ACCESS
22 NETWORK_DNS
23 FILE_DELETION
24 RESOURCE_READ
25 PROCESS_LAUNCH
26 FILE_DELETION
255 SERVICE_UNSPECIFIED

字段映射参考信息：WINDOWS_SYSMON

下表列出了 WINDOWS_SYSMON 日志类型的日志字段及其对应的 UDM 字段。

Log field UDM mapping Logic
SourceName
metadata.vendor_name The metadata.vendor_name UDM field is set to Microsoft.
metadata.product_name The metadata.product_name UDM field is set to Microsoft-Windows-Sysmon.
UtcTime metadata.event_timestamp
EventID metadata.product_event_type
If the EventID log field value is equal to 255 then, the metadata.product_event_type UDM field is set to Error - [255].
Else EventID log field is mapped to the metadata.product_event_type UDM field.
RecordNumber metadata.product_log_id
EventRecordID metadata.product_log_id
Version metadata.product_version
If the EventID log field value is equal to 4 then, Version log field is mapped to the metadata.product_version UDM field.
QueryResults network.dns.answers.data The type_value and data_value fields are extracted from QueryResults log field using the Grok pattern.
If the EventID log field value is equal to 22 then, the data_value log field is mapped to the network.dns.answers.data UDM field.
QueryResults network.dns.answers.type The type_value and data_value fields are extracted from QueryResults log field using the Grok pattern.
If the EventID log field value is equal to 22 then, the type_value log field is mapped to the network.dns.answers.type UDM field.
QueryName network.dns.questions.name
If the EventID log field value is equal to 22 then, QueryName log field is mapped to the network.dns.questions.name UDM field.
Protocol network.ip_protocol
If the EventID log field value is equal to 3 then, Protocol log field is mapped to the network.ip_protocol UDM field.
ParentCommandLine principal.process.command_line
If the EventID log field value is equal to 1 then, ParentCommandLine log field is mapped to the principal.process.command_line UDM field.
User principal.administrative_domain The principal_user_userid and principal_administrative_domain fields are extracted from User log field using the Grok pattern.
If the principal_administrative_domain log field value is not empty and the User log field value is not empty then, principal_administrative_domain extracted field is mapped to the principal.administrative_domain UDM field.
Else Domain log field is mapped to the principal.administrative_domain UDM field.
Domain principal.administrative_domain The principal_user_userid and principal_administrative_domain fields are extracted from User log field using the Grok pattern.
If the principal_administrative_domain log field value is not empty and the User log field value is not empty then, principal_administrative_domain extracted field is mapped to the principal.administrative_domain UDM field.
Else Domain log field is mapped to the principal.administrative_domain UDM field.
HostName principal.hostname
If the Hostname log field value is empty then, Computer log field is mapped to the principal.hostname UDM field.
Else HostName log field is mapped to the principal.hostname UDM field and Hostname log field is mapped to the principal.hostname UDM field.
Computer principal.hostname
If the Hostname log field value is empty then, Computer log field is mapped to the principal.hostname UDM field.
Else HostName log field is mapped to the principal.hostname UDM field and Hostname log field is mapped to the principal.hostname UDM field.
HostName principal.asset.hostname
If the Hostname log field value is empty then, Computer log field is mapped to the principal.asset.hostname UDM field.
Else HostName log field is mapped to the principal.asset.hostname UDM field and Hostname log field is mapped to the principal.asset.hostname UDM field.
Computer principal.asset.hostname
If the Hostname log field value is empty then, Computer log field is mapped to the principal.asset.hostname UDM field.
Else HostName log field is mapped to the principal.asset.hostname UDM field and Hostname log field is mapped to the principal.asset.hostname UDM field.
SourceIp principal.ip
If the EventID log field value is equal to 3 then, SourceIp log field is mapped to the principal.ip UDM field.
SourcePort principal.port
If the EventID log field value is equal to 3 then, SourcePort log field is mapped to the principal.port UDM field.
ImageLoaded principal.process.file.full_path
If the EventID log field value is equal to 6 then, ImageLoaded log field is mapped to the principal.process.file.full_path UDM field.
Image principal.process.file.full_path
If the EventID log field value contain one of the following values:
  • 2
  • 3
  • 7
  • 9
  • 11
  • 12
  • 13
  • 14
  • 15
  • 22
  • 23
  • 26
then, Image log field is mapped to the principal.process.file.full_path UDM field.
SourceImage principal.process.file.full_path
If the EventID log field value contain one of the following values:
  • 8
  • 10
then, SourceImage log field is mapped to the principal.process.file.full_path UDM field.
ParentImage principal.process.file.full_path
If the EventID log field value is equal to 1 then, ParentImage log field is mapped to the principal.process.file.full_path UDM field.
ProcessId principal.process.pid
If the EventID log field value contain one of the following values:
  • 2
  • 3
  • 7
  • 9
  • 11
  • 12
  • 13
  • 14
  • 15
  • 22
  • 23
  • 24
  • 25
  • 26
and if the ExecutionProcessID log field value is not empty then, ExecutionProcessID log field is mapped to the principal.process.pid UDM field.
Else ProcessId log field is mapped to the principal.process.pid UDM field.
SourceProcessId principal.process.pid If the EventID log field value is equal to 8 then, SourceProcessId log field is mapped to the principal.process.pid UDM field.
ParentProcessId principal.process.pid If the EventID log field value is equal to 1 then, ParentProcessId log field is mapped to the principal.process.pid UDM field.
ProcessID observer.process.pid
ProcessGuid principal.process.product_specific_process_id
If the EventID log field value contain one of the following values:
  • 2
  • 3
  • 5
  • 7
  • 9
  • 11
  • 12
  • 13
  • 14
  • 15
  • 22
  • 23
  • 26
then, principal.process.product_specific_process_id UDM field is set to SYSMON:%{ProcessGuid}.
ParentProcessGuid principal.process.product_specific_process_id
If the EventID log field value is equal to 1 then, principal.process.product_specific_process_id UDM field is set to SYSMON:%{ParentProcessGuid}.
SourceProcessGuid principal.process.product_specific_process_id
If the EventID log field value is equal to 8 then, principal.process.product_specific_process_id UDM field is set to SYSMON:%{SourceProcessGuid}.
SourceProcessGUID principal.process.product_specific_process_id
If the EventID log field value is equal to 10 then, principal.process.product_specific_process_id UDM field is set to SYSMON:%{SourceProcessGUID}.
User principal.user.userid The principal_user_userid and principal_administrative_domain fields are extracted from User log field using the Grok pattern.
If the EventID log field value is not equal to 24 and if the principal_user_userid log field value is not empty and the User log field value is not empty then, principal_user_userid extracted field is mapped to the principal.user.userid UDM field.
ClientInfo principal.user.userid The host and user_id fields are extracted from ClientInfo log field using the Grok pattern.
If the EventID log field value is equal to 24 and if the user_id log field value is not empty and the ClientInfo log field value is not empty then, user_id extracted field is mapped to the principal.user.userid UDM field.
Else ClientInfo log field is mapped to the principal.user.userid UDM field.
AccountName principal.user.userid The principal_user_userid and principal_administrative_domain fields are extracted from User log field using the Grok pattern.
If the EventID log field value is not equal to 24 and if the principal_user_userid log field value is not empty and the User log field value is not empty then, principal_user_userid extracted field is mapped to the principal.user.userid UDM field.
Else AccountName log field is mapped to the principal.user.userid UDM field.
SourceUser principal.user.userid
UserID principal.user.windows_sid
Description security_result.description
If the EventID log field value is equal to 255 and if the Description log field value is not equal to - then, Description log field is mapped to the security_result.description UDM field.
RuleName security_result.rule_name
EventID security_result.rule_name The security_result.rule_name UDM field is set to EventID: %{EventID}.
security_result.severity
If the Level log field value contain one of the following values:
  • 0
  • 3
  • 4
or the Level log field value is equal to Information then, the security_result.severity UDM field is set to INFORMATIONAL.
Else, If Level log field value is equal to 2 or the Level log field value is equal to Error then, the security_result.severity UDM field is set to ERROR.
If the SeverityValue log field value does not contain one of the following values:
  • Empty
  • -
and if the SeverityValue log field value contain one of the following values:
  • 1
  • 2
  • 3
then, the security_result.severity UDM field is set to INFORMATIONAL. Else, if SeverityValue log field value is equal to 4 then, the security_result.severity UDM field is set to ERROR. Else, if SeverityValue log field value is equal to 5 then, the security_result.severity UDM field is set to CRITICAL.
Category about.labels[Category ID] The category_id and category_tag fields are extracted from Category log field using the Grok pattern. category_id extracted field is mapped to the about.labels.Category ID UDM field.
QueryStatus security_result.summary If the EventID log field value is equal to 22 then, the security_result.summary UDM field is set to QueryStatus: %{QueryStatus}.
ID security_result.summary If the EventID log field value is equal to 255 then, ID log field is mapped to the security_result.summary UDM field.
Category security_result.summary The category_id and category_tag fields are extracted from Category log field using the Grok pattern.
If the category_id log field value is not empty then, category_tag extracted field is mapped to the security_result.summary UDM field.
Else Category log field is mapped to the security_result.summary UDM field.
CurrentDirectory additional.fields[current_directory]
If the EventID log field value is equal to 1 then, CurrentDirectory log field is mapped to the additional.fields.current_directory UDM field.
TargetObject src.registry.registry_key
If the EventID log field value is equal to 14 then, TargetObject log field is mapped to the src.registry.registry_key UDM field.
Name target.application
If the EventID log field value is equal to 19 then, Name log field is mapped to the target.application UDM field.
If the EventID log field value is equal to 255 then, the target.application UDM field is set to Microsoft Sysmon.
Description target.asset.software.description
If the EventID log field value contain one of the following values:
  • 1
  • 7
and if the Description log field value is not equal to - then, Description log field is mapped to the target.asset.software.description UDM field.
Product target.asset.software.name
If the EventID log field value contain one of the following values:
  • 1
  • 7
and if the Product log field value is not equal to - then, Product log field is mapped to the target.asset.software.name UDM field.
Company target.asset.software.vendor_name
If the EventID log field value contain one of the following values:
  • 1
  • 7
and if the Company log field value is not equal to - then, Company log field is mapped to the target.asset.software.vendor_name UDM field.
FileVersion target.asset.software.version
If the EventID log field value contain one of the following values:
  • 1
  • 7
and if the FileVersion log field value is not equal to - then, FileVersion log field is mapped to the target.asset.software.version UDM field.
EventNamespace target.file.full_path
If the EventID log field value is equal to 19 then, EventNamespace log field is mapped to the target.file.full_path UDM field.
Device target.file.full_path
If the EventID log field value is equal to 9 then, Device log field is mapped to the target.file.full_path UDM field.
TargetFilename target.file.full_path
If the EventID log field value contain one of the following values:
  • 2
  • 11
  • 15
  • 23
  • 26
then, TargetFilename log field is mapped to the target.file.full_path UDM field.
DestinationHostname target.asset.hostname If the EventID log field value is equal to 3 then, DestinationHostname log field is mapped to the target.asset.hostname UDM field.
ClientInfo target.asset.hostname The host and user_id fields are extracted from ClientInfo log field using the Grok pattern. The target_ip and host fields are extracted from ClientInfo log field using the Grok pattern.
If the EventID log field value is equal to 24 then, host extracted field is mapped to the target.asset.hostname UDM field.
DestinationHostname target.hostname If the EventID log field value is equal to 3 then, DestinationHostname log field is mapped to the target.hostname UDM field.
ClientInfo target.hostname The host and user_id fields are extracted from ClientInfo log field using the Grok pattern. The target_ip and host fields are extracted from ClientInfo log field using the Grok pattern.
If the EventID log field value is equal to 24 then, host extracted field is mapped to the target.hostname UDM field.
ClientInfo target.ip The target_ip and host fields are extracted from ClientInfo log field using the Grok pattern.
If the EventID log field value is equal to 24 then, target_ip extracted field is mapped to the target.ip UDM field.
DestinationIp target.ip If the EventID log field value is equal to 3 then, DestinationIp log field is mapped to the target.ip UDM field.
DestinationPort target.port
If the EventID log field value is equal to 3 then, DestinationPort log field is mapped to the target.port UDM field.
CommandLine target.process.command_line
If the EventID log field value is equal to 1 then, CommandLine log field is mapped to the target.process.command_line UDM field.
Configuration target.process.command_line
If the EventID log field value is equal to 16 and if the ConfigurationFileHash log field value contain one of the following values:
  • Empty
  • -
then, Configuration log field is mapped to the target.process.command_line UDM field.
ImageLoaded target.process.file.full_path If the EventID log field value is equal to 7 then, ImageLoaded log field is mapped to the target.process.file.full_path UDM field.
TargetImage target.process.file.full_path If the EventID log field value contain one of the following values:
  • 8
  • 10
then, TargetImage log field is mapped to the target.process.file.full_path UDM field.
Image target.process.file.full_path If the EventID log field value contain one of the following values:
  • 1
  • 5
  • 17
  • 18
  • 24
  • 25
then, Image log field is mapped to the target.process.file.full_path UDM field.
Configuration target.process.file.full_path If the EventID log field value is equal to 16 and if the ConfigurationFileHash log field value does not contain one of the following values:
  • Empty
  • -
then, Configuration log field is mapped to the target.process.file.full_path UDM field.
Hashes target.process.file.md5 The KV filter is used to extract the MD5 from the Hashes log field.
If the EventID log field value contain one of the following values:
  • 1
  • 6
  • 7
  • 15
  • 16
  • 23
  • 24
  • 26
then, MD5 extracted field is mapped to the target.process.file.md5 UDM field.
Hash target.process.file.md5 The KV filter is used to extract the MD5 from the Hashe log field.
If the EventID log field value contain one of the following values:
  • 1
  • 6
  • 7
  • 15
  • 16
  • 23
  • 24
  • 26
then, MD5 extracted field is mapped to the target.process.file.md5 UDM field.
ConfigurationFileHash target.process.file.md5 The KV filter is used to extract the MD5 from the ConfigurationFileHash log field.
If the EventID log field value contain one of the following values:
  • 1
  • 6
  • 7
  • 15
  • 16
  • 23
  • 24
  • 26
then, MD5 extracted field is mapped to the target.process.file.md5 UDM field.
Hashes target.process.file.sha1 The KV filter is used to extract the SHA1 from the Hashes log field.
If the EventID log field value contain one of the following values:
  • 1
  • 6
  • 7
  • 15
  • 16
  • 23
  • 24
  • 26
then, SHA1 extracted field is mapped to the target.process.file.sha1 UDM field.
Hash target.process.file.sha1 The KV filter is used to extract the SHA1 from the Hash log field.
If the EventID log field value contain one of the following values:
  • 1
  • 6
  • 7
  • 15
  • 16
  • 23
  • 24
  • 26
then, SHA1 extracted field is mapped to the target.process.file.sha1 UDM field.
ConfigurationFileHash target.process.file.sha1 The KV filter is used to extract the SHA1 from the ConfigurationFileHash log field.
If the EventID log field value contain one of the following values:
  • 1
  • 6
  • 7
  • 15
  • 16
  • 23
  • 24
  • 26
then, SHA1 extracted field is mapped to the target.process.file.sha1 UDM field.
Hashes target.process.file.sha256 The KV filter is used to extract the SHA256 from the Hashes log field.
If the EventID log field value contain one of the following values:
  • 1
  • 6
  • 7
  • 15
  • 16
  • 23
  • 24
  • 26
then, SHA256 extracted field is mapped to the target.process.file.sha256 UDM field.
Hash target.process.file.sha256 The KV filter is used to extract the SHA256 from the Hash log field.
If the EventID log field value contain one of the following values:
  • 1
  • 6
  • 7
  • 15
  • 16
  • 23
  • 24
  • 26
then, SHA256 extracted field is mapped to the target.process.file.sha256 UDM field.
ConfigurationFileHash target.process.file.sha256 The KV filter is used to extract the SHA256 from the ConfigurationFileHash log field.
If the EventID log field value contain one of the following values:
  • 1
  • 6
  • 7
  • 15
  • 16
  • 23
  • 24
  • 26
then, SHA256 extracted field is mapped to the target.process.file.sha256 UDM field.
Hashes target.process.file.file_metadata.pe.import_hash The KV filter is used to extract the IMPHASH from the Hashes log field.
IMPHASH extracted field is mapped to the target.process.file.file_metadata.pe.import_hash UDM field.
Hash target.process.file.file_metadata.pe.import_hash The KV filter is used to extract the IMPHASH from the Hash log field.
IMPHASH extracted field is mapped to the target.process.file.file_metadata.pe.import_hash UDM field.
ConfigurationFileHash target.process.file.file_metadata.pe.import_hash The KV filter is used to extract the IMPHASH from the ConfigurationFileHash log field.
IMPHASH extracted field is mapped to the target.process.file.file_metadata.pe.import_hash UDM field.
TargetProcessId target.process.pid If the EventID log field value contain one of the following values:
  • 8
  • 10
then, TargetProcessId log field is mapped to the target.process.pid UDM field.
ProcessId target.process.pid If the EventID log field value contain one of the following values:
  • 1
  • 5
  • 16
  • 17
  • 18
and if the ExecutionProcessID log field value is not empty then, ExecutionProcessID log field is mapped to the target.process.pid UDM field.
Else ProcessId log field is mapped to the target.process.pid UDM field.
ProcessID target.process.pid If the EventID log field value contain one of the following values:
  • 1
  • 5
  • 16
  • 17
  • 18
and if the ExecutionProcessID log field value is not empty then, ExecutionProcessID log field is mapped to the target.process.pid UDM field.
Else ProcessID log field is mapped to the target.process.pid UDM field.
TargetProcessGuid target.process.product_specific_process_id If the EventID log field value is equal to 8 then, the target.process.product_specific_process_id UDM field is set to SYSMON:%{TargetProcessGuid}.
TargetProcessGUID target.process.product_specific_process_id If the EventID log field value is equal to 10 then, the target.process.product_specific_process_id UDM field is set to SYSMON:%{TargetProcessGUID}.
ProcessGuid target.process.product_specific_process_id
If the EventID log field value contain one of the following values:
  • 1
  • 17
  • 18
  • 24
  • 25
then, the target.process.product_specific_process_id UDM field is set to SYSMON:%{ProcessGuid}.
NewName target.registry.registry_key
If the EventID log field value is equal to 14 then, NewName log field is mapped to the target.registry.registry_key UDM field.
TargetObject target.registry.registry_key
If the EventID log field value contain one of the following values:
  • 12
  • 13
then, TargetObject log field is mapped to the target.registry.registry_key UDM field.
Details target.registry.registry_value_data
If the EventID log field value is equal to 13 then, Details log field is mapped to the target.registry.registry_value_data UDM field.
PreviousCreationUtcTime target.resource.attribute.labels.key[PreviousCreationUtcTime]
If the EventID log field value is equal to 2 then, PreviousCreationUtcTime log field is mapped to the target.resource.attribute.labels UDM field.
Archived target.resource.attribute.labels[Archived]
If the EventID log field value contain one of the following values:
  • 23
  • 24
then, Archived log field is mapped to the target.resource.attribute.labels UDM field.
Consumer target.resource.attribute.labels[Consumer]
If the EventID log field value is equal to 21 then, Consumer log field is mapped to the target.resource.attribute.labels UDM field.
CreationUtcTime target.resource.attribute.labels[CreationUtcTime]
If the EventID log field value contain one of the following values:
  • 2
  • 15
then, CreationUtcTime log field is mapped to the target.resource.attribute.labels UDM field.
IsExecutable target.resource.attribute.labels[IsExecutable]
If the EventID log field value contain one of the following values:
  • 23
  • 26
then, IsExecutable log field is mapped to the target.resource.attribute.labels UDM field.
Name target.resource.attribute.labels[Name]
If the EventID log field value is equal to 20 then, Name log field is mapped to the target.resource.attribute.labels UDM field.
Operation target.resource.attribute.labels[Operation]
If the EventID log field value contain one of the following values:
  • 19
  • 20
  • 21
then, Operation log field is mapped to the target.resource.attribute.labels UDM field.
Signature target.resource.attribute.labels[Signature]
If the EventID log field value contain one of the following values:
  • 6
  • 7
then, Signature log field is mapped to the target.resource.attribute.labels UDM field.
SignatureStatus target.resource.attribute.labels[SignatureStatus]
If the EventID log field value contain one of the following values:
  • 6
  • 7
then, SignatureStatus log field is mapped to the target.resource.attribute.labels UDM field.
Signed target.resource.attribute.labels[Signed]
If the EventID log field value contain one of the following values:
  • 6
  • 7
then, Signed log field is mapped to the target.resource.attribute.labels UDM field.
Type target.resource.attribute.labels[Type]
If the EventID log field value is equal to 20 then, Type log field is mapped to the target.resource.attribute.labels UDM field.
Type additional.fields[Type]
If the EventID log field value is equal to 25 then, Type log field is mapped to the additional.fields UDM field.
State target.resource.name
If the EventID log field value is equal to 4 then, State log field is mapped to the target.resource.name UDM field.
CreationUtcTime target.resource.name
If the EventID log field value is equal to 11 then, CreationUtcTime log field is mapped to the target.resource.name UDM field.
PipeName target.resource.name
If the EventID log field value contain one of the following values:
  • 17
  • 18
then, PipeName log field is mapped to the target.resource.name UDM field.
Filter target.resource.name
If the EventID log field value is equal to 21 then, Filter log field is mapped to the target.resource.name UDM field.
Destination target.resource.name
If the EventID log field value is equal to 20 then, Destination log field is mapped to the target.resource.name UDM field.
Query target.resource.name
If the EventID log field value is equal to 19 then, Query log field is mapped to the target.resource.name UDM field.
GrantedAccess target.resource.name
If the EventID log field value is equal to 10 and if the GrantedAccess log field value matches the regular expression pattern ^0x0080$ then, the target.resource.name UDM field is set to PROCESS_CREATE_PROCESS.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x0002$ then, the target.resource.name UDM field is set to PROCESS_CREATE_THREAD.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x0040$ then, the target.resource.name UDM field is set to PROCESS_DUP_HANDLE.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x0400$ then, the target.resource.name UDM field is set to PROCESS_QUERY_INFORMATION.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x1000$ then, the target.resource.name UDM field is set to PROCESS_QUERY_LIMITED_INFORMATION.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x0200$ then, the target.resource.name UDM field is set to PROCESS_SET_INFORMATION.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x0100$ then, the target.resource.name UDM field is set to PROCESS_SET_QUOTA.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x0800$ and if the GrantedAccess log field value matches the regular expression pattern ^0x0001$ then, the target.resource.name UDM field is set to PROCESS_TERMINATE.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x0008$ then, the target.resource.name UDM field is set to PROCESS_VM_OPERATION.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x0010$ then, the target.resource.name UDM field is set to PROCESS_VM_READ.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x0020$ then, the target.resource.name UDM field is set to PROCESS_VM_WRITE.
Else, If the GrantedAccess log field value matches the regular expression pattern ^0x00100000L$ then, the target.resource.name UDM field is set to SYNCHRONIZE.
target.resource.resource_type
If the EventID log field value contain one of the following values:
  • 4
  • 16
then, the target.resource.resource_type UDM field is set to SETTING.
Else, If EventID log field value contain one of the following values:
  • 17
  • 18
then, the target.resource.resource_type UDM field is set to PIPE.
target.resource.resource_subtype
If the EventID log field value is equal to 11 then, the target.resource.resource_subtype UDM field is set to CreationUtcTime.
Else, If EventID log field value is equal to 10 then, the target.resource.resource_subtype UDM field is set to GrantedAccess.
Else, If EventID log field value is equal to 4 then, the target.resource.resource_subtype UDM field is set to State.
TargetUser target.user.userid
network.direction
If the EventID log field value is equal to 3 then, the network.direction UDM field is set to OUTBOUND.
security_result.action
If the EventID log field value is equal to 3 then, the security_result.action UDM field is set to ALLOW.
ProviderGuid observer.asset_id ProviderGuid log field is mapped to the observer.asset_id UDM field.
Keywords additional.fields[Keywords]
ThreadID additional.fields[thread_id]
ThreadID additional.fields[ThreadID]
Channel additional.fields[channel]
Opcode additional.fields[Opcode]
LogonId principal.network.session_id
LogonGuid additional.fields[LogonGuid]
TerminalSessionId additional.fields[TerminalSessionId]
SourcePortName additional.fields[SourcePortName]
SourceIsIpv6 additional.fields[SourceIsIpv6]
DestinationPortName additional.fields[DestinationPortName]
DestinationIsIpv6 additional.fields[DestinationIsIpv6]
Initiated additional.fields[Initiated]
SchemaVersion additional.fields[SchemaVersion]
CallTrace additional.fields[CallTrace]
network.application_protocol
If the EventID log field value is equal to 22 then, the network.application_protocol UDM field is set to DNS.
NewThreadId additional.fields[NewThreadId]
StartAddress additional.fields[StartAddress]
StartFunction additional.fields[StartFunction]
StartModule additional.fields[StartModule]
ParentUser additional.fields[ParentUser]
IntegrityLevel target.process.integrity_level_rid
If the EventID log field value contain one of the following values:
  • 18
  • 17
  • 16
  • 5
  • 4
  • 1
and if the IntegrityLevel log field value matches the regular expression pattern (?i)(Untrusted) then, the target.process.integrity_level_rid UDM field is set to 0.
Else, if IntegrityLevel log field value matches the regular expression pattern (?i)(Low) then, the target.process.integrity_level_rid UDM field is set to 4096.
Else, if IntegrityLevel log field value matches the regular expression pattern (?i)(Medium) then, the target.process.integrity_level_rid UDM field is set to 8192.
Else, if IntegrityLevel log field value matches the regular expression pattern (?i)(High) then, the target.process.integrity_level_rid UDM field is set to 12288.
Else, if IntegrityLevel log field value matches the regular expression pattern (?i)(System) then, the target.process.integrity_level_rid UDM field is set to 16384.
Else, if IntegrityLevel log field value matches the regular expression pattern (?i)(Protected) then, the target.process.integrity_level_rid UDM field is set to 20480.
IntegrityLevel principal.process.integrity_level_rid
If the EventID log field value does not contain one of the following values:
  • 18
  • 17
  • 16
  • 5
  • 4
  • 1
and if the IntegrityLevel log field value matches the regular expression pattern (?i)(Untrusted) then, the principal.process.integrity_level_rid UDM field is set to 0.
Else, if IntegrityLevel log field value matches the regular expression pattern (?i)(Low) then, the principal.process.integrity_level_rid UDM field is set to 4096.
Else, if IntegrityLevel log field value matches the regular expression pattern (?i)(Medium) then, the principal.process.integrity_level_rid UDM field is set to 8192.
Else, if IntegrityLevel log field value matches the regular expression pattern (?i)(High) then, the principal.process.integrity_level_rid UDM field is set to 12288.
Else, if IntegrityLevel log field value matches the regular expression pattern (?i)(System) then, the principal.process.integrity_level_rid UDM field is set to 16384.
Else, if IntegrityLevel log field value matches the regular expression pattern (?i)(Protected) then, the principal.process.integrity_level_rid UDM field is set to 20480.
Computer additional.fields[Computer]
If the HostName log field value is not empty or the Hostname log field value is not empty then, Computer log field is mapped to the additional.fields.Computer UDM field.
Task security_result.summary