General

  • Target

    JaffaCakes118_5250c5d8b9850d6a659642eef478c6058cba54903f674b3370e8f0d9df55d4c9

  • Size

    1.3MB

  • Sample

    241222-e514pstngn

  • MD5

    da9a50af1a428fa3e2a29422fcf73fb7

  • SHA1

    ca9adac746336c6327791b75301e99826a0d2d91

  • SHA256

    5250c5d8b9850d6a659642eef478c6058cba54903f674b3370e8f0d9df55d4c9

  • SHA512

    f73e27228fc32bee5fb6601926f12375edb299bb4685c53e5327b818482e6cf4bf5b4e72902246baaac1a036ded6fbf7be8018783b238a4b0d8c1e31e3d91a36

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      JaffaCakes118_5250c5d8b9850d6a659642eef478c6058cba54903f674b3370e8f0d9df55d4c9

    • Size

      1.3MB

    • MD5

      da9a50af1a428fa3e2a29422fcf73fb7

    • SHA1

      ca9adac746336c6327791b75301e99826a0d2d91

    • SHA256

      5250c5d8b9850d6a659642eef478c6058cba54903f674b3370e8f0d9df55d4c9

    • SHA512

      f73e27228fc32bee5fb6601926f12375edb299bb4685c53e5327b818482e6cf4bf5b4e72902246baaac1a036ded6fbf7be8018783b238a4b0d8c1e31e3d91a36

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks