title: Removal Amsi Provider Reg Key
id: 41d1058a-aea7-4952-9293-29eaaf516465
description: Remove the AMSI Provider registry key in HKLM\Software\Microsoft\AMSI to disable AMSI inspection
status: experimental
date: 2021/06/07
author: frack113
tags:
    - attack.defense_evasion
    - attack.t1562.001
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1562.001/T1562.001.md
    - https://seclists.org/fulldisclosure/2020/Mar/45
logsource:
    product: windows
    category: registry_event
    definition: key must be add to the sysmon configuration to works
detection:
    selection:
        EventType: DeleteKey
        TargetObject|endswith:
            - '{2781761E-28E0-4109-99FE-B9D127C57AFE}'
            - '{A7C452EF-8E9F-42EB-9F2B-245613CA0DC9}'
    condition: selection
falsepositives:
    - Unknown
level: high
