General

  • Target

    JaffaCakes118_751e5d8fa3c24e92182df81b7147ca879e9bb89a545773ea142a45b012ca4efa

  • Size

    1.3MB

  • Sample

    241221-x7k5daxmbx

  • MD5

    8cc808a05e3bcd02ce28c989bba8f871

  • SHA1

    4328900a4a37cfc8d4c98e20aa38efcc8644c9ec

  • SHA256

    751e5d8fa3c24e92182df81b7147ca879e9bb89a545773ea142a45b012ca4efa

  • SHA512

    101072978bfde018731b723039c3ebbad5ff1b09fdd61644bd62c37a5be54d6b71ae124febde81a82a3e074a942fb5389ebc838118b1b682653f1f0a3163c5f6

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_751e5d8fa3c24e92182df81b7147ca879e9bb89a545773ea142a45b012ca4efa

    • Size

      1.3MB

    • MD5

      8cc808a05e3bcd02ce28c989bba8f871

    • SHA1

      4328900a4a37cfc8d4c98e20aa38efcc8644c9ec

    • SHA256

      751e5d8fa3c24e92182df81b7147ca879e9bb89a545773ea142a45b012ca4efa

    • SHA512

      101072978bfde018731b723039c3ebbad5ff1b09fdd61644bd62c37a5be54d6b71ae124febde81a82a3e074a942fb5389ebc838118b1b682653f1f0a3163c5f6

    • 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