SigmaHQ/rules/windows/sysmon/sysmon_tsclient_filewrite_startup.yml

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title: Hijack legit RDP session to move laterally
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
service: sysmon
detection:
selection:
EventID: 11
Image: '*\mstsc.exe'
2019-09-04 11:05:58 +00:00
TargetFileName: '*\Microsoft\Windows\Start Menu\Programs\Startup\\*'
condition: selection
falsepositives:
- unknown
level: high