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General

  • Target

    JaffaCakes118_3d373fc3ecc65cc80e081c799d07056bbc242a16891557071924fa48532977cd

  • Size

    1.3MB

  • Sample

    241222-lynncstlgt

  • MD5

    5e4415e36063ccf873b92e36c7c1e4c0

  • SHA1

    ade1fe23c2fa1c316082686100c6628f193adb54

  • SHA256

    3d373fc3ecc65cc80e081c799d07056bbc242a16891557071924fa48532977cd

  • SHA512

    3bd06699c2c8c0dadd3fb7e2c43f73db20f8f43ad50f6efed3502c46c8d57c28f2f05b3e9831d086572acf8b89a07dc59e910b817ef6637d76de71770bb150e1

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_3d373fc3ecc65cc80e081c799d07056bbc242a16891557071924fa48532977cd

    • Size

      1.3MB

    • MD5

      5e4415e36063ccf873b92e36c7c1e4c0

    • SHA1

      ade1fe23c2fa1c316082686100c6628f193adb54

    • SHA256

      3d373fc3ecc65cc80e081c799d07056bbc242a16891557071924fa48532977cd

    • SHA512

      3bd06699c2c8c0dadd3fb7e2c43f73db20f8f43ad50f6efed3502c46c8d57c28f2f05b3e9831d086572acf8b89a07dc59e910b817ef6637d76de71770bb150e1

    • 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