General

  • Target

    f0a963c9be6d51f26982ff3435886304_JaffaCakes118

  • Size

    327KB

  • Sample

    240415-kdfatacg4y

  • MD5

    f0a963c9be6d51f26982ff3435886304

  • SHA1

    c688588b16fe2f9e648699d75378e1b201ad1a48

  • SHA256

    bda4bfa2e1efab8f9fb6044748846c6a0f2fb755543f06e1525da694d4713db9

  • SHA512

    d10710d2e5b7d5a4ffa77fcbf8f7754de97fdb10a382cbbd593a06350eb63f71660505858f5855e8b2905b54ec80173d4420642fcd04d319c3afafc97a658407

  • SSDEEP

    6144:Hv4H7u7NzXOvzK3y8f18noGMb0GhloqZGw0Mz2htiYGnylMh0nXD7CFWBw9:Pk7u79OLKCzM7hlRZS5tGylMSnXDuFL

Malware Config

Targets

    • Target

      f0a963c9be6d51f26982ff3435886304_JaffaCakes118

    • Size

      327KB

    • MD5

      f0a963c9be6d51f26982ff3435886304

    • SHA1

      c688588b16fe2f9e648699d75378e1b201ad1a48

    • SHA256

      bda4bfa2e1efab8f9fb6044748846c6a0f2fb755543f06e1525da694d4713db9

    • SHA512

      d10710d2e5b7d5a4ffa77fcbf8f7754de97fdb10a382cbbd593a06350eb63f71660505858f5855e8b2905b54ec80173d4420642fcd04d319c3afafc97a658407

    • SSDEEP

      6144:Hv4H7u7NzXOvzK3y8f18noGMb0GhloqZGw0Mz2htiYGnylMh0nXD7CFWBw9:Pk7u79OLKCzM7hlRZS5tGylMSnXDuFL

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks