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General

  • Target

    JaffaCakes118_493975a94ebf1954f85995b8a85335c568c52075bdf07b9e62714fe46a2d6454

  • Size

    1.3MB

  • Sample

    241222-gd7taawmhn

  • MD5

    3f39c5dae94184a45ae30d2d7941f37a

  • SHA1

    b1e54287275fc17f1be91fab95339ac853974a53

  • SHA256

    493975a94ebf1954f85995b8a85335c568c52075bdf07b9e62714fe46a2d6454

  • SHA512

    2e3d488d8f54b948fb165da1d38a4d9604667e2eb3d7537a985b4cbd3a325fca29388e0206184642a45a4f56522709fa98bc4dfd94149c605095b86babcf5c6c

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_493975a94ebf1954f85995b8a85335c568c52075bdf07b9e62714fe46a2d6454

    • Size

      1.3MB

    • MD5

      3f39c5dae94184a45ae30d2d7941f37a

    • SHA1

      b1e54287275fc17f1be91fab95339ac853974a53

    • SHA256

      493975a94ebf1954f85995b8a85335c568c52075bdf07b9e62714fe46a2d6454

    • SHA512

      2e3d488d8f54b948fb165da1d38a4d9604667e2eb3d7537a985b4cbd3a325fca29388e0206184642a45a4f56522709fa98bc4dfd94149c605095b86babcf5c6c

    • 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

MITRE ATT&CK Enterprise v15

Tasks