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General

  • Target

    JaffaCakes118_54d5caf2536dc09a06fc3f4703289744

  • Size

    122KB

  • Sample

    250101-ph4lesvjcw

  • MD5

    54d5caf2536dc09a06fc3f4703289744

  • SHA1

    a0b68c58cba38e25756829bcd892198f56429ec2

  • SHA256

    8e2d8405d0a939760075686e6c8f3cb40b875b166822790f840cf5d9496b6811

  • SHA512

    361f6afd9b415d4bdc2c22bdf7b3c1a6ac657a8b74cf2b36a88a6e2c25e1e236a8b8be0ba4bdac6f489e0f343ef963a96c783fb0fd79b75c69b19a884e383db5

  • SSDEEP

    3072:h4fAg3e1Z1WPbFZrqOIx4J2vNbGfvGnd3gW5ZM4/umS:h4YS9GNdndPZMTmS

Malware Config

Targets

    • Target

      JaffaCakes118_54d5caf2536dc09a06fc3f4703289744

    • Size

      122KB

    • MD5

      54d5caf2536dc09a06fc3f4703289744

    • SHA1

      a0b68c58cba38e25756829bcd892198f56429ec2

    • SHA256

      8e2d8405d0a939760075686e6c8f3cb40b875b166822790f840cf5d9496b6811

    • SHA512

      361f6afd9b415d4bdc2c22bdf7b3c1a6ac657a8b74cf2b36a88a6e2c25e1e236a8b8be0ba4bdac6f489e0f343ef963a96c783fb0fd79b75c69b19a884e383db5

    • SSDEEP

      3072:h4fAg3e1Z1WPbFZrqOIx4J2vNbGfvGnd3gW5ZM4/umS:h4YS9GNdndPZMTmS

    • Modifies WinLogon for persistence

    • Ramnit

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

    • Ramnit family

    • 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