General

  • Target

    JaffaCakes118_084d566d21cf27bb1b6ca81bada3aa402c67ed96f278c445eac88e3babafb5a9

  • Size

    1.3MB

  • Sample

    241230-wl38dsskbl

  • MD5

    1fb39b867095d74d93c766d148f72a9e

  • SHA1

    1854b87441672319e08064b9f6d061fe9ee126b0

  • SHA256

    084d566d21cf27bb1b6ca81bada3aa402c67ed96f278c445eac88e3babafb5a9

  • SHA512

    c3c02047ed5a4e28bbbfe01eb8d153fa6801e1dd07c614ee9794997358216e9d628736407dce8bf193ab729e4595c14693e9a55142ebcc0877eb3af2a701bff8

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_084d566d21cf27bb1b6ca81bada3aa402c67ed96f278c445eac88e3babafb5a9

    • Size

      1.3MB

    • MD5

      1fb39b867095d74d93c766d148f72a9e

    • SHA1

      1854b87441672319e08064b9f6d061fe9ee126b0

    • SHA256

      084d566d21cf27bb1b6ca81bada3aa402c67ed96f278c445eac88e3babafb5a9

    • SHA512

      c3c02047ed5a4e28bbbfe01eb8d153fa6801e1dd07c614ee9794997358216e9d628736407dce8bf193ab729e4595c14693e9a55142ebcc0877eb3af2a701bff8

    • 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