General

  • Target

    JaffaCakes118_7d6755ca057a12c972e9e41422e54ed06c23ab477b4537ff6afea0d7c2d2fb20

  • Size

    1.3MB

  • Sample

    241222-jaa19azkam

  • MD5

    54825551b79535048fca3825d18f4804

  • SHA1

    c7ae88f725784b15cba2bd0223b3853557c50781

  • SHA256

    7d6755ca057a12c972e9e41422e54ed06c23ab477b4537ff6afea0d7c2d2fb20

  • SHA512

    17a5a1c581e858bf7a0c5c3c47d269402b1723dfceb7c7e4e0a33b7acd6bff5b90116f4c408385cc179b39e40499a8b300b00f22c7ae6fc98e00a740d0cc86d0

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_7d6755ca057a12c972e9e41422e54ed06c23ab477b4537ff6afea0d7c2d2fb20

    • Size

      1.3MB

    • MD5

      54825551b79535048fca3825d18f4804

    • SHA1

      c7ae88f725784b15cba2bd0223b3853557c50781

    • SHA256

      7d6755ca057a12c972e9e41422e54ed06c23ab477b4537ff6afea0d7c2d2fb20

    • SHA512

      17a5a1c581e858bf7a0c5c3c47d269402b1723dfceb7c7e4e0a33b7acd6bff5b90116f4c408385cc179b39e40499a8b300b00f22c7ae6fc98e00a740d0cc86d0

    • 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