General

  • Target

    a0f7eacbdd720a282ad117aac1c92233_JaffaCakes118

  • Size

    113KB

  • Sample

    240817-dk3lcsteph

  • MD5

    a0f7eacbdd720a282ad117aac1c92233

  • SHA1

    f9f55db7ed55ea66a4312e94823d6ee87049b53d

  • SHA256

    84f8a1f33776c38ef847adae076d00828bf1d342b89f62b86924c5325e263887

  • SHA512

    909cb6450cf7889c2ca11f790d96729b8640656e7c7de134f7d875f47df5c5caf825eee01b30a67baf24f90dc24af5d8fd1e0eb06a12218a562b1b3fffd9c843

  • SSDEEP

    3072:cpug41axlPBJ+1OJamqOhx4J2vNbGfvGnd3gW5ZM4/uM:c41ekexNdndPZMT

Malware Config

Targets

    • Target

      a0f7eacbdd720a282ad117aac1c92233_JaffaCakes118

    • Size

      113KB

    • MD5

      a0f7eacbdd720a282ad117aac1c92233

    • SHA1

      f9f55db7ed55ea66a4312e94823d6ee87049b53d

    • SHA256

      84f8a1f33776c38ef847adae076d00828bf1d342b89f62b86924c5325e263887

    • SHA512

      909cb6450cf7889c2ca11f790d96729b8640656e7c7de134f7d875f47df5c5caf825eee01b30a67baf24f90dc24af5d8fd1e0eb06a12218a562b1b3fffd9c843

    • SSDEEP

      3072:cpug41axlPBJ+1OJamqOhx4J2vNbGfvGnd3gW5ZM4/uM:c41ekexNdndPZMT

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • UAC bypass

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks