General

  • Target

    JaffaCakes118_4fb66be620b0cbfae69a637d0db6a20350b0d3ba6130c90ad3cdb9271a6533c6

  • Size

    1.3MB

  • Sample

    241222-zx85kazjfm

  • MD5

    b2c330870e8128a21afe19f04960ae12

  • SHA1

    057fddf14ab9c77a7cad4f31c4a36fec34274fb9

  • SHA256

    4fb66be620b0cbfae69a637d0db6a20350b0d3ba6130c90ad3cdb9271a6533c6

  • SHA512

    832bca36157c63f0cd2d0f2c515ef69a7bf7cad33b007366407331474625bf5144d0374649b036f7ae75cca626b56d656919a47fc8afa1bc8457ffc88bc92b7a

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_4fb66be620b0cbfae69a637d0db6a20350b0d3ba6130c90ad3cdb9271a6533c6

    • Size

      1.3MB

    • MD5

      b2c330870e8128a21afe19f04960ae12

    • SHA1

      057fddf14ab9c77a7cad4f31c4a36fec34274fb9

    • SHA256

      4fb66be620b0cbfae69a637d0db6a20350b0d3ba6130c90ad3cdb9271a6533c6

    • SHA512

      832bca36157c63f0cd2d0f2c515ef69a7bf7cad33b007366407331474625bf5144d0374649b036f7ae75cca626b56d656919a47fc8afa1bc8457ffc88bc92b7a

    • 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