General

  • Target

    JaffaCakes118_561badf394012732d711b59d4c045897

  • Size

    188KB

  • Sample

    250129-m7k49swmgx

  • MD5

    561badf394012732d711b59d4c045897

  • SHA1

    3b377047f7badfd95d21e9430a7a458faf2305e6

  • SHA256

    609e8580d977956b409ac0ec7286cc33257104ba50b2c80a791128650f168733

  • SHA512

    2cea33fe2e06c198e8fba4e0de2460301725385a16c11d0bb1aebc24519de84a62da9105daa06e31fed76c09f21f92ba80098a67660388bed3cd0b30e3d61f31

  • SSDEEP

    3072:jgeWPCmabC3YUSlr6WzA9dLy/R5jwaaHw7Koj4rTh1pd3kvgpAQ2cXTp:c4PtUSlrdydm/Gne+DV

Malware Config

Targets

    • Target

      JaffaCakes118_561badf394012732d711b59d4c045897

    • Size

      188KB

    • MD5

      561badf394012732d711b59d4c045897

    • SHA1

      3b377047f7badfd95d21e9430a7a458faf2305e6

    • SHA256

      609e8580d977956b409ac0ec7286cc33257104ba50b2c80a791128650f168733

    • SHA512

      2cea33fe2e06c198e8fba4e0de2460301725385a16c11d0bb1aebc24519de84a62da9105daa06e31fed76c09f21f92ba80098a67660388bed3cd0b30e3d61f31

    • SSDEEP

      3072:jgeWPCmabC3YUSlr6WzA9dLy/R5jwaaHw7Koj4rTh1pd3kvgpAQ2cXTp:c4PtUSlrdydm/Gne+DV

    • Modifies WinLogon for persistence

    • Ramnit

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

    • Ramnit family

    • 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