General

  • Target

    JaffaCakes118_d0cd6a65031ca35cc534b69899d724a668d22af2f4d27b07808cae9d80b49e94

  • Size

    1.3MB

  • Sample

    241221-z4835szpem

  • MD5

    e1d3b3250a258e30c5fcff5ede8c87c2

  • SHA1

    b5c0c519f6f740758adbfd4a3f994d8280515a5d

  • SHA256

    d0cd6a65031ca35cc534b69899d724a668d22af2f4d27b07808cae9d80b49e94

  • SHA512

    d7ed87a4e722863349f40a41d8728b541618fad80f2996c7693130e87f5a815ddf6e2aef6287e432c16b11b7fb1ca97a3f3739ce786fb53a2b2e12fd1ec61c0e

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_d0cd6a65031ca35cc534b69899d724a668d22af2f4d27b07808cae9d80b49e94

    • Size

      1.3MB

    • MD5

      e1d3b3250a258e30c5fcff5ede8c87c2

    • SHA1

      b5c0c519f6f740758adbfd4a3f994d8280515a5d

    • SHA256

      d0cd6a65031ca35cc534b69899d724a668d22af2f4d27b07808cae9d80b49e94

    • SHA512

      d7ed87a4e722863349f40a41d8728b541618fad80f2996c7693130e87f5a815ddf6e2aef6287e432c16b11b7fb1ca97a3f3739ce786fb53a2b2e12fd1ec61c0e

    • 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