General

  • Target

    JaffaCakes118_8aa2009a0bf18a067b2eb181d46d7eb0fb10e32210705b2d3eb7387829fcc71c

  • Size

    1.3MB

  • Sample

    241222-h2jl2aymhx

  • MD5

    705051b105fd919913aa0761344801d0

  • SHA1

    ffa2a1efbadf0e98b588f1dac3fb5339907aa0a0

  • SHA256

    8aa2009a0bf18a067b2eb181d46d7eb0fb10e32210705b2d3eb7387829fcc71c

  • SHA512

    64d79abca395b0a68d2743a03ca5c52a7f1fd393e6f4b5c70117204ebc487890f5496f9cb1a07797cf796882aaee7336601c41fbdbc9e5a563a45a053e90649d

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_8aa2009a0bf18a067b2eb181d46d7eb0fb10e32210705b2d3eb7387829fcc71c

    • Size

      1.3MB

    • MD5

      705051b105fd919913aa0761344801d0

    • SHA1

      ffa2a1efbadf0e98b588f1dac3fb5339907aa0a0

    • SHA256

      8aa2009a0bf18a067b2eb181d46d7eb0fb10e32210705b2d3eb7387829fcc71c

    • SHA512

      64d79abca395b0a68d2743a03ca5c52a7f1fd393e6f4b5c70117204ebc487890f5496f9cb1a07797cf796882aaee7336601c41fbdbc9e5a563a45a053e90649d

    • 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