2022-09-02 18:16:58 +02:00
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Name: CL_LoadAssembly.ps1
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Description: PowerShell Diagnostic Script
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Author: Jimmy (@bohops)
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Created: 2021-09-26
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Commands:
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- Command: 'powershell.exe -ep bypass -command "set-location -path C:\Windows\diagnostics\system\Audio; import-module .\CL_LoadAssembly.ps1; LoadAssemblyFromPath ..\..\..\..\testing\fun.dll;[Program]::Fun()"'
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Description: Proxy execute Managed DLL with PowerShell
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Usecase: Execute proxied payload with Microsoft signed binary
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Category: Execute
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Privileges: User
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MitreID: T1216
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OperatingSystem: Windows 10 21H1 (likely other versions as well), Windows 11
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Full_Path:
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- Path: C:\Windows\diagnostics\system\Audio\CL_LoadAssembly.ps1
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Code_Sample:
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- Code:
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Detection:
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- Sigma: https://github.com/SigmaHQ/sigma/blob/ff6c54ded6b52f379cec11fe17c1ccb956faa660/rules/windows/process_creation/proc_creation_win_lolbas_cl_loadassembly.yml
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Resources:
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- Link: https://bohops.com/2018/01/07/executing-commands-and-bypassing-applocker-with-powershell-diagnostic-scripts/
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Acknowledgement:
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- Person: Jimmy
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Handle: '@bohops'
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