Malicious RDP Session Hijack via TSCON Abuse Command (via process_creation)
- Product
- windows
- Category
- process_creation
- Author
- HuntRule
- Published
- 2026-11-08
- Updated
- 2026-11-08
ATT&CK techniques
Lateral MovementRecon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
What it detects
This rule detects create a service that triggers TSCON in order to preform local RDP session hijack.
Reporting behind it
- attack.mitre.orghttps://attack.mitre.org/techniques/T1563/002/
- ired.teamhttps://www.ired.team/offensive-security/lateral-movement/t1076-rdp-hijacking-for-lateral-movement
- csoonline.comhttps://www.csoonline.com/article/3566917/rdp-hijacking-attacks-explained-and-how-to-mitigate-them.html
- gist.github.comhttps://gist.github.com/bohops/f722f1a54d9ac1070350bdcaf2da618b
- doublepulsar.comhttps://doublepulsar.com/rdp-hijacking-how-to-hijack-rds-and-remoteapp-sessions-transparently-to-move-through-an-da2a1e73a5f6
- twitter.comhttps://twitter.com/bohops/status/992232940900962304
- ultimatewindowssecurity.comhttps://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4688
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.
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