General

  • Target

    JaffaCakes118_9dc11f69b191925dacdbec8afbc6406d8bd134c8b4f545d72d4581afe5f4b18d

  • Size

    1.3MB

  • Sample

    241230-w1qwlsvqas

  • MD5

    388197bb5f2cabc3a61bec056e0ab095

  • SHA1

    d7d31a3ec4b4eb5522b6598143d9eb415ceca763

  • SHA256

    9dc11f69b191925dacdbec8afbc6406d8bd134c8b4f545d72d4581afe5f4b18d

  • SHA512

    6138e73cb891cd30510fedf31f5f74e96478557e89d97c40dfa28531d32b3b86680cb79c61626a0961ab48198cbe21c17e93595406ac3a03b7dee828501b96df

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_9dc11f69b191925dacdbec8afbc6406d8bd134c8b4f545d72d4581afe5f4b18d

    • Size

      1.3MB

    • MD5

      388197bb5f2cabc3a61bec056e0ab095

    • SHA1

      d7d31a3ec4b4eb5522b6598143d9eb415ceca763

    • SHA256

      9dc11f69b191925dacdbec8afbc6406d8bd134c8b4f545d72d4581afe5f4b18d

    • SHA512

      6138e73cb891cd30510fedf31f5f74e96478557e89d97c40dfa28531d32b3b86680cb79c61626a0961ab48198cbe21c17e93595406ac3a03b7dee828501b96df

    • 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