Sysinternals Tools AppX Versions Execution

title: Sysinternals Tools AppX Versions Execution
id: d29a20b2-be4b-4827-81f2-3d8a59eab5fc
status: test
description: |
    Detects execution of Sysinternals tools via an AppX package.
    Attackers could install the Sysinternals Suite to get access to tools such as psexec and procdump to avoid detection based on System paths.
references:
    - https://learn.microsoft.com/en-us/sysinternals/downloads/microsoft-store
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-01-16
modified: 2023-09-12
tags:
    - attack.execution
    - attack.stealth
logsource:
    product: windows
    service: appmodel-runtime
detection:
    selection:
        EventID: 201
        ImageName:
            - 'procdump.exe'
            - 'psloglist.exe'
            - 'psexec.exe'
            - 'livekd.exe'
            - 'ADExplorer.exe'
    condition: selection
falsepositives:
    - Legitimate usage of sysinternals applications from the Windows Store will trigger this. Apply exclusions as needed.
level: low