General

  • Target

    JaffaCakes118_7903f1610222e8b4242e52595f6d23066b66ee2737428e0dbac74a311e843219

  • Size

    1.3MB

  • Sample

    241222-ljgaqstjfp

  • MD5

    8c0a8379aeae9cdf5712ef785109deac

  • SHA1

    93b5f339e311ae0c5515ed0bb76b5a0b157c577c

  • SHA256

    7903f1610222e8b4242e52595f6d23066b66ee2737428e0dbac74a311e843219

  • SHA512

    3f913337f5713a0cfef8a4922c973ac5ff08bb5022bbecbc6bca51918fe5b1185159e0531c8b23fcf231f7fd756fcd951b5b4ca143a655ad27944508a07fea3f

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_7903f1610222e8b4242e52595f6d23066b66ee2737428e0dbac74a311e843219

    • Size

      1.3MB

    • MD5

      8c0a8379aeae9cdf5712ef785109deac

    • SHA1

      93b5f339e311ae0c5515ed0bb76b5a0b157c577c

    • SHA256

      7903f1610222e8b4242e52595f6d23066b66ee2737428e0dbac74a311e843219

    • SHA512

      3f913337f5713a0cfef8a4922c973ac5ff08bb5022bbecbc6bca51918fe5b1185159e0531c8b23fcf231f7fd756fcd951b5b4ca143a655ad27944508a07fea3f

    • 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