CL-STA-1020CL-STA-1020

CL-STA-1020 targets Southeast Asian government networks, employing AWS Lambda Function URLs configured with AuthType: NONE for stealthy command-and-control communication. The actor has been observed collecting sensitive information from governmental entities, including data on tariffs and trade disputes. An investigation revealed a new Windows backdoor named HazyBeacon, which utilizes this novel C2 technique. This activity cluster has demonstrated significant efforts to remain undetected while executing its operations.