DFIRHub

Windows event log ยท Microsoft-Windows-Sysmon/Operational17 PipeEvent (Pipe Created)

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

Fields EvtxECmd extracts

4 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"]
  • PayloadData2PipeName: %PipeName%
    • %PipeName% = /Event/EventData/Data[@Name="PipeName"]
  • PayloadData5Image: %Image%
    • %Image% = /Event/EventData/Data[@Name="Image"]

Sample event

Event XML from the map file

<Event>
  <System>
    <Provider Name="Microsoft-Windows-Sysmon" Guid="5770385f-c22a-43e0-bf4c-06f5698ffbd9"/>
    <EventID>17</EventID>
    <Version>1</Version>
    <Level>4</Level>
    <Task>17</Task>
    <Opcode>0</Opcode>
    <Keywords>0x8000000000000000</Keywords>
    <TimeCreated SystemTime="2020-09-27 13:42:01.0926648"/>
    <EventRecordID>409647</EventRecordID>
    <Correlation/>
    <Execution ProcessID="3320" ThreadID="4584"/>
    <Channel>Microsoft-Windows-Sysmon/Operational</Channel>
    <Computer>MSEDGEWIN10</Computer>
    <Security UserID="S-1-5-18"/>
  </System>
  <EventData>
    <Data Name="RuleName"></Data>
    <Data Name="EventType">CreatePipe</Data>
    <Data Name="UtcTime">2020-09-27 13:42:01.089</Data>
    <Data Name="ProcessGuid">747f3d96-96a8-5f70-0000-0010c0f02d00</Data>
    <Data Name="ProcessId">1120</Data>
    <Data Name="PipeName">\svchost-MSEDGEWIN10-8116-stdin</Data>
    <Data Name="Image">C:\Windows\svchost.exe</Data>
  </EventData>
</Event>

References

6 links

Source: evtx/Maps/Microsoft-Windows-Sysmon-Operational_Microsoft-Windows-Sysmon_17.map(opens in new tab) by Andrew Rathbun and contributors(opens in new tab), MIT License(opens in new tab)