title: Powershell Install a DLL in System32
id: 63bf8794-9917-45bc-88dd-e1b5abc0ecfd
status: experimental
description: Uses PowerShell to install a DLL in System32
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1556.002/T1556.002.md#atomic-test-1---install-and-register-password-filter-dll
author: frack113
date: 2021/12/27
logsource:
    product: windows
    category: ps_script
detection:
    selection:
        ScriptBlockText|contains|all:
           - 'Copy-Item '
           - '-Destination '
           - '\Windows\System32'
    condition: selection
falsepositives:
    - Unknown
level: high
tags:
    - attack.credential_access
    - attack.t1556.002