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Updates in Stordiag.exe (#394)

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Ekitji 2024-09-10 14:31:38 +02:00 committed by GitHub
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1 changed files with 11 additions and 2 deletions
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yml/OSBinaries/Stordiag.yml
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@ -10,15 +10,24 @@ Commands:
Category: Execute
Privileges: User
MitreID: T1218
OperatingSystem: Windows 10, Windows 11
OperatingSystem: Windows 10
- Command: stordiag.exe
Description: Once executed, Stordiag.exe will execute schtasks.exe and powershell.exe - if stordiag.exe is copied to a folder and an arbitrary executable is renamed to one of these names, stordiag.exe will execute it.
Usecase: Possible defence evasion purposes.
Category: Execute
Privileges: User
MitreID: T1218
OperatingSystem: Windows 11
Full_Path:
- Path: c:\windows\system32\stordiag.exe
- Path: c:\windows\syswow64\stordiag.exe
Detection:
- Sigma: https://github.com/SigmaHQ/sigma/blob/683b63f8184b93c9564c4310d10c571cbe367e1e/rules/windows/process_creation/proc_creation_win_stordiag_susp_child_process.yml
- IOC: systeminfo.exe, fltmc.exe or schtasks.exe being executed outside of their normal path of c:\windows\system32\ or c:\windows\syswow64\
- IOC: systeminfo.exe, fltmc.exe or schtasks.exe or powershell.exe being executed outside of their normal path of c:\windows\system32\ or c:\windows\syswow64\
Resources:
- Link: https://twitter.com/eral4m/status/1451112385041911809
Acknowledgement:
- Person: Eral4m
Handle: '@eral4m'
- Person: Ekitji
Handle: '@eki_erk'