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Microsoft-Windows-Shell-Core/Operational/9707: Command Execution Started

This event indicates that a logon task, found in Run/RunOnce Keys has executed.

Behavioral Indications

  • Behavioral - Execution (TA0002)
  • Behavioral - Persistence (TA0003)

Analysis Value

  • Account - Security Identifier (SID)
  • Execution - Command Line Options
  • Execution - Permissions / Account
  • Execution - Process Tree
  • Execution - Evidence of Execution
  • Execution - Time

Operating System Availability

  • Windows 11
  • Windows 10
  • Windows 8
  • Windows 7
  • Windows Vista

Artifact Location(s)

  • %SystemRoot%\System32\Winevt\Logs\Microsoft-Windows-Shell-Core%4Operational.evtx

Artifact Interpretation

Account - Security Identifier (SID)

The System/Security/UserID field of this command provides the Security Identifier (SID) of the account that triggered the command to run.

Execution - Command Line Options

The full command line options for the command that was run will be available in the EventData/Command field of this event.

Execution - Process Tree

The Process and Thread ID of the command that was run will be available in the System/Execution/ProcessID and System/Execution/ThreadID fields of this event, respectively.

Execution - Evidence of Execution

The presence of this event indicates that the given command was run and that an entry either exists as a Run Key or existed as a RunOnce Key.

Execution - Time

The timestamp of the event indicates the time at which the command was run.

Example

On an example system, the following registry key exists:

Path: HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\exampletask
Value: "C:\Temp\example.exe" -silent

During a user logon, the following Microsoft-Windows-Shell-Core/Operational/9707 event is logged:

- 
<Event
	xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
-   <System>
		<Provider Name="Microsoft-Windows-Shell-Core" Guid="{30336ed4-e327-447c-9de0-51b652c86108}" />
		<EventID>9707</EventID>
		<Version>0</Version>
		<Level>4</Level>
		<Task>9707</Task>
		<Opcode>1</Opcode>
		<Keywords>0x2000000004010000</Keywords>
		<TimeCreated SystemTime="2023-04-30T15:57:41.0345751Z" />
		<EventRecordID>21933</EventRecordID>
		<Correlation />
		<Execution ProcessID="5072" ThreadID="11548" />
		<Channel>Microsoft-Windows-Shell-Core/Operational</Channel>
		<Computer>HLPC01</Computer>
		<Security UserID="S-1-5-21-3471133136-2963561160-3931775028-1001" />
	</System>
-   <EventData>
		<Data Name="Command">example.exe" -silent</Data>
	</EventData>
</Event>

This example was produced on Windows 10, Version 10.0.19044 Build 19044