SigmaHQ/rules/windows/sysmon/sysmon_susp_image_load.yml

title: Possible Process Hollowing Image Loading 
status: experimental
description: Detects Loading of samlib.dll, WinSCard.dll from untypical process e.g. through process hollowing by Mimikatz
references:
    - https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for.html
author: Markus Neis
date: 2018/01/07
tags:
    - attack.defense_evasion
    - attack.t1073
logsource:
    product: windows
    service: sysmon
detection:
    selection:
        EventID: 7
        Image:
            - '*\notepad.exe'
        ImageLoaded:
            - '*\samlib.dll'
            - '*\WinSCard.dll'
    condition: selection
falsepositives:
    - Very likely, needs more tuning
level: high