Techniques
Sample rules
Windows Processes Suspicious Parent Directory
- source: sigma
- technicques:
- t1036
- t1036.003
- t1036.005
Description
Detect suspicious parent processes of well-known Windows processes
Detection logic
condition: selection and not 1 of filter_*
filter_msmpeng:
ParentImage|contains:
- \Windows Defender\
- \Microsoft Security Client\
ParentImage|endswith: \MsMpEng.exe
filter_null:
- ParentImage: null
- ParentImage:
- ''
- '-'
filter_sys:
- ParentImage|endswith:
- \SavService.exe
- \ngen.exe
- ParentImage|contains:
- \System32\
- \SysWOW64\
selection:
Image|endswith:
- \svchost.exe
- \taskhost.exe
- \lsm.exe
- \lsass.exe
- \services.exe
- \lsaiso.exe
- \csrss.exe
- \wininit.exe
- \winlogon.exe