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General

  • Target

    JaffaCakes118_1399f469ca230a9d499f413548be81e72d9739a720da14bf04881641319c4566

  • Size

    1.3MB

  • Sample

    241223-qkkrrs1jek

  • MD5

    3473a9213cea8cda510e1e4ef78e1ea5

  • SHA1

    d8174d77c8a5c1e9c77bea112c269886c0a8bf7b

  • SHA256

    1399f469ca230a9d499f413548be81e72d9739a720da14bf04881641319c4566

  • SHA512

    44c45a458ce70e0603704488cb5a4cdf573616f757034cd45cf137ce2bd23a7a3d003f251a5722d95b9474125da2435be77a88386098c3aaf5280d6eb1e60e12

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_1399f469ca230a9d499f413548be81e72d9739a720da14bf04881641319c4566

    • Size

      1.3MB

    • MD5

      3473a9213cea8cda510e1e4ef78e1ea5

    • SHA1

      d8174d77c8a5c1e9c77bea112c269886c0a8bf7b

    • SHA256

      1399f469ca230a9d499f413548be81e72d9739a720da14bf04881641319c4566

    • SHA512

      44c45a458ce70e0603704488cb5a4cdf573616f757034cd45cf137ce2bd23a7a3d003f251a5722d95b9474125da2435be77a88386098c3aaf5280d6eb1e60e12

    • 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