LOLBAS/yml/OSBinaries/OfflineScannerShell.yml

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YAML

---
Name: OfflineScannerShell.exe
Description: Windows Defender Offline Shell
Author: 'Elliot Killick'
Created: 2021-08-16
Commands:
- Command: OfflineScannerShell
Description: Execute mpclient.dll library in the current working directory
Usecase: Can be used to evade defensive countermeasures or to hide as a persistence mechanism
Category: Execute
Privileges: Administrator
MitreID: T1218
OperatingSystem: Windows 10, Windows 11
Full_Path:
- Path: C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe
Detection:
- Sigma: https://github.com/SigmaHQ/sigma/blob/bea6f18d350d9c9fdc067f93dde0e9b11cc22dc2/rules/windows/process_creation/proc_creation_win_lolbas_offlinescannershell.yml
- IOC: OfflineScannerShell.exe should not be run on a normal workstation
Acknowledgement:
- Person: Elliot Killick
Handle: '@elliotkillick'