General

  • Target

    JaffaCakes118_98fee6c166e71fb6de4fbef094baa018708695ca095c16733fc091236c130b52

  • Size

    1.3MB

  • Sample

    241222-jcwezayrb1

  • MD5

    273453c8e0730de00ebe1234e8bfcf84

  • SHA1

    aa3d730a9fe36cfcdfdcb27029ba1a408580a6bc

  • SHA256

    98fee6c166e71fb6de4fbef094baa018708695ca095c16733fc091236c130b52

  • SHA512

    8b798c1f41d9e91d459cdf122b75ae87cd292ee9d2205cc8ae4d6d3ee006bb7c7308902afeb478219298544d2199393b064d0169a743a87c09795c67d780b306

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_98fee6c166e71fb6de4fbef094baa018708695ca095c16733fc091236c130b52

    • Size

      1.3MB

    • MD5

      273453c8e0730de00ebe1234e8bfcf84

    • SHA1

      aa3d730a9fe36cfcdfdcb27029ba1a408580a6bc

    • SHA256

      98fee6c166e71fb6de4fbef094baa018708695ca095c16733fc091236c130b52

    • SHA512

      8b798c1f41d9e91d459cdf122b75ae87cd292ee9d2205cc8ae4d6d3ee006bb7c7308902afeb478219298544d2199393b064d0169a743a87c09795c67d780b306

    • 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