General

  • Target

    78d772f3a58851bcbc72fe6565a0d1fa_JaffaCakes118

  • Size

    675KB

  • Sample

    241028-k6ly3avgme

  • MD5

    78d772f3a58851bcbc72fe6565a0d1fa

  • SHA1

    9e86ac75944ee8f159dcebb1d8a55f23080d8c27

  • SHA256

    c64fa16b03edb8bbfd00bb8edf4917220c1325b707c55f390c5230b6ee826440

  • SHA512

    79c0ddf70d208ef093236d9b269ab8eb90c52858cfd51d0cb672cdec7c111f5e12bda82369c2ff4c9aec013d977bf9409d596eb27fff37aad0617f0bfa6d6bf5

  • SSDEEP

    12288:oHG5YkUbxjB0zC3e0x4ZbgKDYcm0co1aXeOl7PRpiEUqAr6sHX2ffUCSmxK:6kv3lWQkto

Malware Config

Targets

    • Target

      78d772f3a58851bcbc72fe6565a0d1fa_JaffaCakes118

    • Size

      675KB

    • MD5

      78d772f3a58851bcbc72fe6565a0d1fa

    • SHA1

      9e86ac75944ee8f159dcebb1d8a55f23080d8c27

    • SHA256

      c64fa16b03edb8bbfd00bb8edf4917220c1325b707c55f390c5230b6ee826440

    • SHA512

      79c0ddf70d208ef093236d9b269ab8eb90c52858cfd51d0cb672cdec7c111f5e12bda82369c2ff4c9aec013d977bf9409d596eb27fff37aad0617f0bfa6d6bf5

    • SSDEEP

      12288:oHG5YkUbxjB0zC3e0x4ZbgKDYcm0co1aXeOl7PRpiEUqAr6sHX2ffUCSmxK:6kv3lWQkto

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks