General

  • Target
    https://www.capcut.com/capcut_pc_web/fission_receive?code=CF0Suo30224915&lng=pl-PL
  • Sample260820-werk1ssend

Malware Config

Targets

    • Target
      https://www.capcut.com/capcut_pc_web/fission_receive?code=CF0Suo30224915&lng=pl-PL
    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks