General

  • Target
    1a8d6c065ea9d7856febc6972baf8e52_JaffaCakes118
  • Size 129KB
  • Sample240506-d2t1jsaf25
  • SHA256 06cf4cdd61a0dd51afdd6b288c72cf8c6b7721cbff39091659c170fa7ee709a3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      1a8d6c065ea9d7856febc6972baf8e52_JaffaCakes118
    • Size 129KB
    • SHA256 06cf4cdd61a0dd51afdd6b288c72cf8c6b7721cbff39091659c170fa7ee709a3
    • MD5 SHA1 SHA512 SSDEEP
    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks