General

  • Target

    JaffaCakes118_d146246e5dc3689634e6691e9afbf198682ff8d022ae0662557db66accc3e9b5

  • Size

    1.3MB

  • Sample

    241221-yj75nsxrav

  • MD5

    3b901ad8a508e56be9e9453085f6cdd3

  • SHA1

    4fd624efe04557c69fba0bbad5ce156ba7e1d4ed

  • SHA256

    d146246e5dc3689634e6691e9afbf198682ff8d022ae0662557db66accc3e9b5

  • SHA512

    b693d6e6db976fbde730191ee73ac3d9fa48c6fc9e9cf663af951fcdf6895ed15d5c6b51e14e9d6a136b71499a5564d94b16b5edd58bfd4150c09c51ab4dcbba

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_d146246e5dc3689634e6691e9afbf198682ff8d022ae0662557db66accc3e9b5

    • Size

      1.3MB

    • MD5

      3b901ad8a508e56be9e9453085f6cdd3

    • SHA1

      4fd624efe04557c69fba0bbad5ce156ba7e1d4ed

    • SHA256

      d146246e5dc3689634e6691e9afbf198682ff8d022ae0662557db66accc3e9b5

    • SHA512

      b693d6e6db976fbde730191ee73ac3d9fa48c6fc9e9cf663af951fcdf6895ed15d5c6b51e14e9d6a136b71499a5564d94b16b5edd58bfd4150c09c51ab4dcbba

    • 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