General

  • Target

    528a351fceffb986a5cde9cfb1e2b57eeb5a103b316b9d1ddfdcad21687d6d9e

  • Size

    12.5MB

  • Sample

    231206-j75l5ach95

  • MD5

    67936b36035ec07f0362d7eb6cbde7d4

  • SHA1

    9230af5f1c88607a4db5cd5016b829ab42700c1f

  • SHA256

    528a351fceffb986a5cde9cfb1e2b57eeb5a103b316b9d1ddfdcad21687d6d9e

  • SHA512

    f6dc5c24c82d76afd12d71e8a8aee1bf23f990830b7a3868a23b671edf50a9818a739f1542e3b6fe57e91d0454ea2432f7cd5a0b927eb358628c60776ff0d077

  • SSDEEP

    393216:Ylav2Bij4wv1ENiPAetUsFSdVTVEwF71vJYT:ua34RNiYhJVv1vqT

Malware Config

Targets

    • Target

      528a351fceffb986a5cde9cfb1e2b57eeb5a103b316b9d1ddfdcad21687d6d9e

    • Size

      12.5MB

    • MD5

      67936b36035ec07f0362d7eb6cbde7d4

    • SHA1

      9230af5f1c88607a4db5cd5016b829ab42700c1f

    • SHA256

      528a351fceffb986a5cde9cfb1e2b57eeb5a103b316b9d1ddfdcad21687d6d9e

    • SHA512

      f6dc5c24c82d76afd12d71e8a8aee1bf23f990830b7a3868a23b671edf50a9818a739f1542e3b6fe57e91d0454ea2432f7cd5a0b927eb358628c60776ff0d077

    • SSDEEP

      393216:Ylav2Bij4wv1ENiPAetUsFSdVTVEwF71vJYT:ua34RNiYhJVv1vqT

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

    • Fatal Rat payload

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks