General

  • Target

    JaffaCakes118_b58e7b37c0480353b20287494b9a4c86d135c2262fb976f3cb932c8892215edd

  • Size

    1.3MB

  • Sample

    241221-y28txsypan

  • MD5

    79c251d41d9c2d82f6edc3a6ab8006a8

  • SHA1

    8e7ba5a29674e151d8f6b90b41ab130acf7243fe

  • SHA256

    b58e7b37c0480353b20287494b9a4c86d135c2262fb976f3cb932c8892215edd

  • SHA512

    6a7a9cb0ac0a5ae8f539334f332140b3c2110d40e07542995a5a56b769d026eeb4ae87a46aa9ac2f1177dabea966fb514805313dd6d4f5473ce538368e2c8017

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_b58e7b37c0480353b20287494b9a4c86d135c2262fb976f3cb932c8892215edd

    • Size

      1.3MB

    • MD5

      79c251d41d9c2d82f6edc3a6ab8006a8

    • SHA1

      8e7ba5a29674e151d8f6b90b41ab130acf7243fe

    • SHA256

      b58e7b37c0480353b20287494b9a4c86d135c2262fb976f3cb932c8892215edd

    • SHA512

      6a7a9cb0ac0a5ae8f539334f332140b3c2110d40e07542995a5a56b769d026eeb4ae87a46aa9ac2f1177dabea966fb514805313dd6d4f5473ce538368e2c8017

    • 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