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Windows event log ยท Microsoft-Windows-Sysmon/Operational14 RegistryEvent (Key and Value Rename)

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

Fields EvtxECmd extracts

6 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"]
  • PayloadData3Image: %Image%
    • %Image% = /Event/EventData/Data[@Name="Image"]
  • PayloadData4EventType: %EventType%
    • %EventType% = /Event/EventData/Data[@Name="EventType"]
  • PayloadData5TargetObject: %TargetObject%
    • %TargetObject% = /Event/EventData/Data[@Name="TargetObject"]
  • PayloadData6NewName: %NewName%
    • %NewName% = /Event/EventData/Data[@Name="NewName"]

Sample event

Event XML from the map file

<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Microsoft-Windows-Sysmon" Guid="{5770385F-C22A-43E0-BF4C-06F5698FFBD9}"/>
    <EventID>14</EventID>
    <Version>2</Version>
    <Level>4</Level>
    <Task>14</Task>
    <Opcode>0</Opcode>
    <Keywords>0x8000000000000000</Keywords>
    <TimeCreated SystemTime="2017-05-11T04:38:50.499965200Z"/>
    <EventRecordID>725980</EventRecordID>
    <Correlation/>
    <Execution ProcessID="3188" ThreadID="3836"/>
    <Channel>Microsoft-Windows-Sysmon/Operational</Channel>
    <Computer>rfsH.lab.local</Computer>
    <Security UserID="S-1-5-18"/>
  </System>
  <EventData>
    <Data Name="EventType">RenameKey</Data>
    <Data Name="UtcTime">2017-05-11 04:38:50.499</Data>
    <Data Name="ProcessGuid">{A23EAE89-E8BF-5913-0000-0010DB9F7109}</Data>
    <Data Name="ProcessId">25228</Data>
    <Data Name="Image">C:\Windows\regedit.exe</Data>
    <Data Name="TargetObject">\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\asdf</Data>
    <Data Name="NewName">\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BadWolf</Data>
  </EventData>
</Event>

References

5 links

Source: evtx/Maps/Microsoft-Windows-Sysmon-Operational_Microsoft-Windows-Sysmon_14.map(opens in new tab) by Andrew Rathbun and contributors(opens in new tab), MIT License(opens in new tab)