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General

  • Target

    JaffaCakes118_8b4ffae442c9dc35b83568d6b4c76980b5c54ae450def57f4315e893cb66b1eb

  • Size

    1.3MB

  • Sample

    241222-ybt8vaxlcn

  • MD5

    e89a14a63666e5889b24980bfd35516d

  • SHA1

    e42134bd03b6265544734ac7924ebf124821d90b

  • SHA256

    8b4ffae442c9dc35b83568d6b4c76980b5c54ae450def57f4315e893cb66b1eb

  • SHA512

    802404ca3b4d43eed3824f6a59ac18c042bca860ffc2b70bd08f7e5b4cc25424f0910e3198a9689e25f4ff58d1e10dbf137d97cf7c2002d584ac15af922ccf80

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_8b4ffae442c9dc35b83568d6b4c76980b5c54ae450def57f4315e893cb66b1eb

    • Size

      1.3MB

    • MD5

      e89a14a63666e5889b24980bfd35516d

    • SHA1

      e42134bd03b6265544734ac7924ebf124821d90b

    • SHA256

      8b4ffae442c9dc35b83568d6b4c76980b5c54ae450def57f4315e893cb66b1eb

    • SHA512

      802404ca3b4d43eed3824f6a59ac18c042bca860ffc2b70bd08f7e5b4cc25424f0910e3198a9689e25f4ff58d1e10dbf137d97cf7c2002d584ac15af922ccf80

    • 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