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Windows event log ยท Microsoft-Windows-Sysmon/Operational13 RegistryEvent (Value Set)

  • Sysmon
  • 7 fields
  • Microsoft-Windows-Sysmon%4Operational.evtx
  • Microsoft-Windows-Sysmon

Fields EvtxECmd extracts

7 columns in the EvtxECmd CSV

  • UserName%User%
    • %User% = /Event/EventData/Data[@Name="User"]
  • PayloadData1ProcessID: %ProcessID%, ProcessGUID: %ProcessGUID%
    • %ProcessGUID% = /Event/EventData/Data[@Name="ProcessGuid"]
    • %ProcessID% = /Event/EventData/Data[@Name="ProcessId"]
  • PayloadData2RuleName: %RuleName%
    • %RuleName% = /Event/EventData/Data[@Name="RuleName"]
  • PayloadData3Image: %Image%
    • %Image% = /Event/EventData/Data[@Name="Image"]
  • PayloadData4EventType: %EventType%
    • %EventType% = /Event/EventData/Data[@Name="EventType"]
  • PayloadData5TargetObject: %TargetObject%
    • %TargetObject% = /Event/EventData/Data[@Name="TargetObject"]
  • PayloadData6Details: %Details%
    • %Details% = /Event/EventData/Data[@Name="Details"]

Sample event

Event XML from the map file

<Event>
  <System>
    <Provider Name="Microsoft-Windows-Sysmon" Guid="5770385f-c22a-43e0-bf4c-06f5698ffbd9"/>
    <EventID>13</EventID>
    <Version>2</Version>
    <Level>4</Level>
    <Task>13</Task>
    <Opcode>0</Opcode>
    <Keywords>0x8000000000000000</Keywords>
    <TimeCreated SystemTime="2019-05-15 04:18:40.4746443"/>
    <EventRecordID>17915</EventRecordID>
    <Correlation/>
    <Execution ProcessID="2024" ThreadID="1212"/>
    <Channel>Microsoft-Windows-Sysmon/Operational</Channel>
    <Computer>IEWIN7</Computer>
    <Security UserID="S-1-5-18"/>
  </System>
  <EventData>
    <Data Name="RuleName">Defense Evasion - access to the VBA project object model in the Macro Settings changed</Data>
    <Data Name="EventType">SetValue</Data>
    <Data Name="UtcTime">2019-05-15 04:18:40.459</Data>
    <Data Name="ProcessGuid">365abb72-92df-5cdb-0000-0010a15e1300</Data>
    <Data Name="ProcessId">3804</Data>
    <Data Name="Image">C:\Windows\system32\wbem\wmiprvse.exe</Data>
    <Data Name="TargetObject">HKU\S-1-5-21-3583694148-1414552638-2922671848-1000\Software\Microsoft\Office\16.0\Excel\Security\AccessVBOM</Data>
    <Data Name="Details">DWORD (0x00000001)</Data>
  </EventData>
</Event>

References

6 links

Source: evtx/Maps/Microsoft-Windows-Sysmon-Operational_Microsoft-Windows-Sysmon_13.map(opens in new tab) by Andrew Rathbun and contributors(opens in new tab), MIT License(opens in new tab)