General

  • Target

    JaffaCakes118_5d75bdfecdce549332b445b78a42a862

  • Size

    117KB

  • Sample

    250130-b87twatphn

  • MD5

    5d75bdfecdce549332b445b78a42a862

  • SHA1

    cd4472fb5d8b0e42dda9463bfa3dc226541f0bac

  • SHA256

    666b00037f2059a27abf62027a56e232cec73d3f968703d11c6e73ebb55b923e

  • SHA512

    617eb0b14c7d2a11c54495398addfa3ace6ddb903dccb721853272fe09e76eb55ab578bfafed6b2f6e1fd19f7e99f4d380ca803d539ccddb9c7fe0be6553a07e

  • SSDEEP

    3072:wUC7Bb6nkkRdRePLaZPp19DfOqjwaaHw7Koj4rC:zRXRePedBfO

Malware Config

Targets

    • Target

      JaffaCakes118_5d75bdfecdce549332b445b78a42a862

    • Size

      117KB

    • MD5

      5d75bdfecdce549332b445b78a42a862

    • SHA1

      cd4472fb5d8b0e42dda9463bfa3dc226541f0bac

    • SHA256

      666b00037f2059a27abf62027a56e232cec73d3f968703d11c6e73ebb55b923e

    • SHA512

      617eb0b14c7d2a11c54495398addfa3ace6ddb903dccb721853272fe09e76eb55ab578bfafed6b2f6e1fd19f7e99f4d380ca803d539ccddb9c7fe0be6553a07e

    • SSDEEP

      3072:wUC7Bb6nkkRdRePLaZPp19DfOqjwaaHw7Koj4rC:zRXRePedBfO

    • 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