General

  • Target

    JaffaCakes118_0e66740a06368e3b53cd7782715e00bd

  • Size

    102KB

  • Sample

    250122-rh4brs1ldp

  • MD5

    0e66740a06368e3b53cd7782715e00bd

  • SHA1

    1c14ac5e689bc2b3f14d1ce570fe1a36ffd5f551

  • SHA256

    0246a771c8c0a65ef52fff7a73a953e9441217b899d85370db17b86cdc42f776

  • SHA512

    f1941c87bac5da6507d53b39f6031c8262bc792d62501bd3ed491927237b6ac40ddcf76b4a3afa10d805609dbeb7542be583db2dcd2855872826d9dc54263678

  • SSDEEP

    1536:9u7qT961cNvuoIQTVuWed6k7DDCfdnlp+WJIYVE7jwaaHw7Koj4r:5Tg2vIufer7yfdn7pPqjwaaHw7Koj4r

Malware Config

Targets

    • Target

      JaffaCakes118_0e66740a06368e3b53cd7782715e00bd

    • Size

      102KB

    • MD5

      0e66740a06368e3b53cd7782715e00bd

    • SHA1

      1c14ac5e689bc2b3f14d1ce570fe1a36ffd5f551

    • SHA256

      0246a771c8c0a65ef52fff7a73a953e9441217b899d85370db17b86cdc42f776

    • SHA512

      f1941c87bac5da6507d53b39f6031c8262bc792d62501bd3ed491927237b6ac40ddcf76b4a3afa10d805609dbeb7542be583db2dcd2855872826d9dc54263678

    • SSDEEP

      1536:9u7qT961cNvuoIQTVuWed6k7DDCfdnlp+WJIYVE7jwaaHw7Koj4r:5Tg2vIufer7yfdn7pPqjwaaHw7Koj4r

    • 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