General

  • Target

    JaffaCakes118_df5b610e4419af9a5105390db9693a93d957244d6b0a44e46c944e5a6dd49eb6

  • Size

    1.3MB

  • Sample

    241222-fyz4havqfl

  • MD5

    9bacb5769c657f7930206e1118b7510c

  • SHA1

    f02855423ce7cfb5e5aeab64ba66246fcb0cb745

  • SHA256

    df5b610e4419af9a5105390db9693a93d957244d6b0a44e46c944e5a6dd49eb6

  • SHA512

    5000099cbaef504a0d239c3ba0604bffc504a69d7e873cd21414167cb0e9d8114b9d8060b0f377b2157b24f78bd6fde01652150a5481da43ab55eb8b614bcb71

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_df5b610e4419af9a5105390db9693a93d957244d6b0a44e46c944e5a6dd49eb6

    • Size

      1.3MB

    • MD5

      9bacb5769c657f7930206e1118b7510c

    • SHA1

      f02855423ce7cfb5e5aeab64ba66246fcb0cb745

    • SHA256

      df5b610e4419af9a5105390db9693a93d957244d6b0a44e46c944e5a6dd49eb6

    • SHA512

      5000099cbaef504a0d239c3ba0604bffc504a69d7e873cd21414167cb0e9d8114b9d8060b0f377b2157b24f78bd6fde01652150a5481da43ab55eb8b614bcb71

    • 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