blue-team-tools/rules/windows/file_event/sysmon_tsclient_filewrite_startup.yml

title: Hijack Legit RDP Session to Move Laterally
id: 52753ea4-b3a0-4365-910d-36cff487b789
status: experimental
description: Detects the usage of tsclient share to place a backdoor on the RDP source machine's startup folder
date: 2019/02/21
author: Samir Bousseaden
logsource:
    product: windows
    category: file_event
detection:
    selection:
        Image|endswith: '\mstsc.exe'
        TargetFilename|contains: '\Microsoft\Windows\Start Menu\Programs\Startup\\'
    condition: selection
falsepositives:
    - unknown
level: high