General

  • Target

    JaffaCakes118_3c12be0f1ee8b307b9439a0d0ff80d9fdfb673d8493cf49592da1cf4501b4f8f

  • Size

    1.3MB

  • Sample

    241222-zf45aayjht

  • MD5

    af81404009cf5c1119a7da02fdc566d5

  • SHA1

    6b60d2868fba155965ad802b24797feaaa439696

  • SHA256

    3c12be0f1ee8b307b9439a0d0ff80d9fdfb673d8493cf49592da1cf4501b4f8f

  • SHA512

    0654aaae63231da902108d740f99bbed41344aef9a3a0f4f7f5a422b090a43534fd50ce1e457655705b40869bae031f9b4511c7f2315a7143afdd3f3b93f8b85

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_3c12be0f1ee8b307b9439a0d0ff80d9fdfb673d8493cf49592da1cf4501b4f8f

    • Size

      1.3MB

    • MD5

      af81404009cf5c1119a7da02fdc566d5

    • SHA1

      6b60d2868fba155965ad802b24797feaaa439696

    • SHA256

      3c12be0f1ee8b307b9439a0d0ff80d9fdfb673d8493cf49592da1cf4501b4f8f

    • SHA512

      0654aaae63231da902108d740f99bbed41344aef9a3a0f4f7f5a422b090a43534fd50ce1e457655705b40869bae031f9b4511c7f2315a7143afdd3f3b93f8b85

    • 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