General

  • Target

    JaffaCakes118_147034488bc02ea51e0ef450cd980362a8dbc03167c0b589815c41f1ef301993

  • Size

    1.3MB

  • Sample

    241221-xtx7sawrdt

  • MD5

    a18a2cfae3dfd615cdaa18cc70b56b74

  • SHA1

    792a061a34591458a49086abf268c46391ae0042

  • SHA256

    147034488bc02ea51e0ef450cd980362a8dbc03167c0b589815c41f1ef301993

  • SHA512

    b55035290f6ad9fd8e77a0a7762a26b7a48b6ffd045bbc9e3939ab81c93d178b0c74d524d5201deddbc2de67434cd918cdf4bf8012dfa8f1030a353e0f9bee81

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_147034488bc02ea51e0ef450cd980362a8dbc03167c0b589815c41f1ef301993

    • Size

      1.3MB

    • MD5

      a18a2cfae3dfd615cdaa18cc70b56b74

    • SHA1

      792a061a34591458a49086abf268c46391ae0042

    • SHA256

      147034488bc02ea51e0ef450cd980362a8dbc03167c0b589815c41f1ef301993

    • SHA512

      b55035290f6ad9fd8e77a0a7762a26b7a48b6ffd045bbc9e3939ab81c93d178b0c74d524d5201deddbc2de67434cd918cdf4bf8012dfa8f1030a353e0f9bee81

    • 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