General

  • Target

    JaffaCakes118_a30c72ef367d75102a40ab1cca7aaa6eb5c6553c39bef4d7843b60c7409237da

  • Size

    1.3MB

  • Sample

    241222-chmlpayqep

  • MD5

    b166b12f0a2a165bf6f2f7e7342a7a94

  • SHA1

    27a963429bdaf51ba631836aace4b0550e142afd

  • SHA256

    a30c72ef367d75102a40ab1cca7aaa6eb5c6553c39bef4d7843b60c7409237da

  • SHA512

    9c57fc7272948a4ffe38ac09caf61b8cd9b240812974e48daffa5acc002d5d6216bf1d6f1b8aeddd93a7d9d4138e941de75908edbf163d21e576573dee216528

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_a30c72ef367d75102a40ab1cca7aaa6eb5c6553c39bef4d7843b60c7409237da

    • Size

      1.3MB

    • MD5

      b166b12f0a2a165bf6f2f7e7342a7a94

    • SHA1

      27a963429bdaf51ba631836aace4b0550e142afd

    • SHA256

      a30c72ef367d75102a40ab1cca7aaa6eb5c6553c39bef4d7843b60c7409237da

    • SHA512

      9c57fc7272948a4ffe38ac09caf61b8cd9b240812974e48daffa5acc002d5d6216bf1d6f1b8aeddd93a7d9d4138e941de75908edbf163d21e576573dee216528

    • 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