General

  • Target

    5062e161e201003dc2b5b82822e073b69fe584885b69c7cd56f326cac0a859ce

  • Size

    739KB

  • Sample

    221123-y3mm3sbg74

  • MD5

    541af3301b872d53b12e1b41a2217280

  • SHA1

    648697911465731db9df4d58b6ee940ef67aef64

  • SHA256

    5062e161e201003dc2b5b82822e073b69fe584885b69c7cd56f326cac0a859ce

  • SHA512

    0eea843859a9f6e4b71f7f35e83b94992083e8f1d58d8ae9b3b32314c3126b4d50598dfa578daaed8c7e6df1077253be5a6a5c8c84cd38af3c62915b381657b2

  • SSDEEP

    12288:ja9fxEbo5NjdwmShyJzTzJshqd2PV+xDXsNoEacuIGi5z3:8fxEs5h9TzJshqENoD8uyG2

Malware Config

Targets

    • Target

      5062e161e201003dc2b5b82822e073b69fe584885b69c7cd56f326cac0a859ce

    • Size

      739KB

    • MD5

      541af3301b872d53b12e1b41a2217280

    • SHA1

      648697911465731db9df4d58b6ee940ef67aef64

    • SHA256

      5062e161e201003dc2b5b82822e073b69fe584885b69c7cd56f326cac0a859ce

    • SHA512

      0eea843859a9f6e4b71f7f35e83b94992083e8f1d58d8ae9b3b32314c3126b4d50598dfa578daaed8c7e6df1077253be5a6a5c8c84cd38af3c62915b381657b2

    • SSDEEP

      12288:ja9fxEbo5NjdwmShyJzTzJshqd2PV+xDXsNoEacuIGi5z3:8fxEs5h9TzJshqENoD8uyG2

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Executes dropped EXE

    • Sets DLL path for service in the registry

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks