General

  • Target

    JaffaCakes118_4cbfb546ac8cfb8306a45cdbad351086702e848a39287c1a307b7b61a9b87449

  • Size

    1.3MB

  • Sample

    241221-wwqp2svret

  • MD5

    a1cf5062e5faf2371cfcb53d29e09464

  • SHA1

    2a50ffad16c528707a7ebf453f9c0d91258ac132

  • SHA256

    4cbfb546ac8cfb8306a45cdbad351086702e848a39287c1a307b7b61a9b87449

  • SHA512

    8a14c9bcdb08770c742c52987d80d34d23da772255086c3a73515084355d72e361f39262bd6171900eabf9c71aee1985886ce04af8ac930dcf607db58c2d87e8

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_4cbfb546ac8cfb8306a45cdbad351086702e848a39287c1a307b7b61a9b87449

    • Size

      1.3MB

    • MD5

      a1cf5062e5faf2371cfcb53d29e09464

    • SHA1

      2a50ffad16c528707a7ebf453f9c0d91258ac132

    • SHA256

      4cbfb546ac8cfb8306a45cdbad351086702e848a39287c1a307b7b61a9b87449

    • SHA512

      8a14c9bcdb08770c742c52987d80d34d23da772255086c3a73515084355d72e361f39262bd6171900eabf9c71aee1985886ce04af8ac930dcf607db58c2d87e8

    • 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