General

  • Target

    JaffaCakes118_b62e0fca57ddd6462df8161820b99ac2e0541a35c0260cf7f54eace3f88d0577

  • Size

    1.3MB

  • Sample

    241230-vmfcaasqev

  • MD5

    e65e571c5ceb2b4ca6c44e4e88c957ef

  • SHA1

    f9435f9dd1e9aeb2e26583103384644abcac6150

  • SHA256

    b62e0fca57ddd6462df8161820b99ac2e0541a35c0260cf7f54eace3f88d0577

  • SHA512

    ed40eee93411f9ed5803ce185567343c291c0355d3ea4891bcc72a45bad33f35722f2ba618472bb56b5d2db1340b13caea855a7a86eb2a824a8a6934224172e6

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_b62e0fca57ddd6462df8161820b99ac2e0541a35c0260cf7f54eace3f88d0577

    • Size

      1.3MB

    • MD5

      e65e571c5ceb2b4ca6c44e4e88c957ef

    • SHA1

      f9435f9dd1e9aeb2e26583103384644abcac6150

    • SHA256

      b62e0fca57ddd6462df8161820b99ac2e0541a35c0260cf7f54eace3f88d0577

    • SHA512

      ed40eee93411f9ed5803ce185567343c291c0355d3ea4891bcc72a45bad33f35722f2ba618472bb56b5d2db1340b13caea855a7a86eb2a824a8a6934224172e6

    • 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