General

  • Target
    84cb1194b264d1b6fe85c6922fc26a2c_JaffaCakes118
  • Size 238KB
  • Sample241102-efgzjayela
  • SHA256 c4c67cfb6182f546e38f3947c7da258158217cb69315ab50456f3514fc67e0bc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      84cb1194b264d1b6fe85c6922fc26a2c_JaffaCakes118
    • Size 238KB
    • SHA256 c4c67cfb6182f546e38f3947c7da258158217cb69315ab50456f3514fc67e0bc
    • MD5 SHA1 SHA512 SSDEEP
    • Adds policy Run key to start application

    • Drops file in Drivers directory

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks