General

  • Target

    JaffaCakes118_9264c5f429621bbde3ef6132d2d98f84d06e76b1cacf39d5bc38a2125f17fbff

  • Size

    1.3MB

  • Sample

    241222-ftcgmsvmct

  • MD5

    7b5dd9ba475bb3301f491fce8a9b5261

  • SHA1

    3909a8ce47034e560ca1eed1c2b6425224f6704d

  • SHA256

    9264c5f429621bbde3ef6132d2d98f84d06e76b1cacf39d5bc38a2125f17fbff

  • SHA512

    d31fde877c0482aac98edbb099f97b85543beb497094560d2833a9471bc7127e9092c4a75338afa3f0a1a845c161bf0125a078e8e634bb757ca3a1cad86ab6b5

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_9264c5f429621bbde3ef6132d2d98f84d06e76b1cacf39d5bc38a2125f17fbff

    • Size

      1.3MB

    • MD5

      7b5dd9ba475bb3301f491fce8a9b5261

    • SHA1

      3909a8ce47034e560ca1eed1c2b6425224f6704d

    • SHA256

      9264c5f429621bbde3ef6132d2d98f84d06e76b1cacf39d5bc38a2125f17fbff

    • SHA512

      d31fde877c0482aac98edbb099f97b85543beb497094560d2833a9471bc7127e9092c4a75338afa3f0a1a845c161bf0125a078e8e634bb757ca3a1cad86ab6b5

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks