Closed Quorum: Multi-provider AI C2 traffic correlated with LSASS/injection/WMI persistence
Detects instances where a process contacts multiple distinct AI-provider domains within a short time frame while simultaneously performing suspicious operations, such as accessing the LSASS memory, executing process injection, or establishing WMI persistence. This pattern is indicative of a potential 'ClosedQuorum' adversary behavior involving data exfiltration or AI-assisted malicious activity.
Microsoft Sentinel (KQL)
