mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-08 10:13:57 +00:00
32 lines
822 B
YAML
32 lines
822 B
YAML
title: PsExec Tool Execution
|
|
status: experimental
|
|
description: Detects PsExec service installation and execution events (service and Sysmon)
|
|
author: Thomas Patzke
|
|
references:
|
|
- https://www.jpcert.or.jp/english/pub/sr/ir_research.html
|
|
- https://jpcertcc.github.io/ToolAnalysisResultSheet
|
|
logsource:
|
|
product: windows
|
|
detection:
|
|
service_installation:
|
|
EventID: 7045
|
|
ServiceName: 'PSEXESVC'
|
|
ServiceFileName: '*\PSEXESVC.exe'
|
|
service_execution:
|
|
EventID: 7036
|
|
ServiceName: 'PSEXESVC'
|
|
sysmon_processcreation:
|
|
EventID: 1
|
|
Image: '*\PSEXESVC.exe'
|
|
User: 'NT AUTHORITY\SYSTEM'
|
|
condition: 1 of them
|
|
fields:
|
|
- EventID
|
|
- CommandLine
|
|
- ParentCommandLine
|
|
- ServiceName
|
|
- ServiceFileName
|
|
falsepositives:
|
|
- unknown
|
|
level: low
|