General

  • Target

    JaffaCakes118_bd200dfea46f1161cbe770bbb41de7d313b39c48713c6fa8a363da001825e70d

  • Size

    1.3MB

  • Sample

    241222-bfemmawrg1

  • MD5

    b437507fdc8181323e51751bc49ec54c

  • SHA1

    82e13cb2a9665b2d26604e034f094c840ad51c66

  • SHA256

    bd200dfea46f1161cbe770bbb41de7d313b39c48713c6fa8a363da001825e70d

  • SHA512

    e8ca0957123f84f4a899d7667b141e16d3953f427a9f954e1536945aa9255334211dac5961d047e68e72127bc63dc726555c86643d3ac6f1cd7d9e46d886f4be

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_bd200dfea46f1161cbe770bbb41de7d313b39c48713c6fa8a363da001825e70d

    • Size

      1.3MB

    • MD5

      b437507fdc8181323e51751bc49ec54c

    • SHA1

      82e13cb2a9665b2d26604e034f094c840ad51c66

    • SHA256

      bd200dfea46f1161cbe770bbb41de7d313b39c48713c6fa8a363da001825e70d

    • SHA512

      e8ca0957123f84f4a899d7667b141e16d3953f427a9f954e1536945aa9255334211dac5961d047e68e72127bc63dc726555c86643d3ac6f1cd7d9e46d886f4be

    • 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