LOLBAS/yml/OtherMSBinaries/AccCheckConsole.yml

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2022-05-15 22:55:16 +02:00
---
Name: AccCheckConsole.exe
Description: Verifies UI accessibility requirements
Author: 'bohops'
Created: 2022-01-02
Commands:
- Command: AccCheckConsole.exe -window "Untitled - Notepad" C:\path\to\your\lolbas.dll
Description: Load a managed DLL in the context of AccCheckConsole.exe. The -window switch value can be set to an arbitrary active window name.
Usecase: Local execution of managed code from assembly DLL.
Category: Execute
Privileges: User
MitreID: T1218
OperatingSystem: Windows
- Command: AccCheckConsole.exe -window "Untitled - Notepad" C:\path\to\your\lolbas.dll
Description: Load a managed DLL in the context of AccCheckConsole.exe. The -window switch value can be set to an arbitrary active window name.
Usecase: Local execution of managed code to bypass AppLocker.
Category: AWL Bypass
Privileges: User
MitreID: T1218
OperatingSystem: Windows
Full_Path:
- Path: C:\Program Files (x86)\Windows Kits\10\bin\10.0.22000.0\x86\AccChecker\AccCheckConsole.exe
- Path: C:\Program Files (x86)\Windows Kits\10\bin\10.0.22000.0\x64\AccChecker\AccCheckConsole.exe
- Path: C:\Program Files (x86)\Windows Kits\10\bin\10.0.22000.0\arm\AccChecker\AccCheckConsole.exe
- Path: C:\Program Files (x86)\Windows Kits\10\bin\10.0.22000.0\arm64\AccChecker\AccCheckConsole.exe
Code_Sample:
- Code: https://docs.microsoft.com/en-us/windows/win32/winauto/custom-verification-routines
Detection:
- IOC: Sysmon Event ID 1 - Process Creation
- Analysis: https://gist.github.com/bohops/2444129419c8acf837aedda5f0e7f340
Resources:
- Link: https://gist.github.com/bohops/2444129419c8acf837aedda5f0e7f340
- Link: https://twitter.com/bohops/status/1477717351017680899
Acknowledgement:
- Person: Jimmy
Handle: '@bohops'