General

  • Target

    JaffaCakes118_030e197760c36c22979e6e607d6170cc

  • Size

    104KB

  • Sample

    250121-jjljcatkgn

  • MD5

    030e197760c36c22979e6e607d6170cc

  • SHA1

    18ebb88bdc0d0aba3fcddfc3a531ba4335d3d575

  • SHA256

    718dc82f7e1cd1e520656322e6ff1f7ae548e9383855a0158f8aabb47ed8f956

  • SHA512

    45421a7438906139c866811167d7cdd0d82ab606010572c705de8fe90943920f200addf4ae3497fbd43ab16838e99c2c31a3e455d6448034bdb12d32608928c7

  • SSDEEP

    3072:9gIpT1t2YXm8XdstQculie6qbcU5jwaaHw7Koj4rA:aIx1dX3XCt2bB

Malware Config

Targets

    • Target

      JaffaCakes118_030e197760c36c22979e6e607d6170cc

    • Size

      104KB

    • MD5

      030e197760c36c22979e6e607d6170cc

    • SHA1

      18ebb88bdc0d0aba3fcddfc3a531ba4335d3d575

    • SHA256

      718dc82f7e1cd1e520656322e6ff1f7ae548e9383855a0158f8aabb47ed8f956

    • SHA512

      45421a7438906139c866811167d7cdd0d82ab606010572c705de8fe90943920f200addf4ae3497fbd43ab16838e99c2c31a3e455d6448034bdb12d32608928c7

    • SSDEEP

      3072:9gIpT1t2YXm8XdstQculie6qbcU5jwaaHw7Koj4rA:aIx1dX3XCt2bB

    • 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