General

  • Target

    JaffaCakes118_ec633413317c712592ea2c50b3fa8d062eb91afd3679ce30651076931e82b2f2

  • Size

    1.3MB

  • Sample

    241222-y432fsykcp

  • MD5

    c077e372fb469c583d958ac9e9e27007

  • SHA1

    37e9af372245e82705edfad94958cb559360dc17

  • SHA256

    ec633413317c712592ea2c50b3fa8d062eb91afd3679ce30651076931e82b2f2

  • SHA512

    75907f58af78c15e4c9979725b5e26f886b237eea0c9f94ed96674da275cf2c4a4c9b2cc3cf0d9551f8e6b3dc704979824e0d7b0b562af1f26b27af79d80623e

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_ec633413317c712592ea2c50b3fa8d062eb91afd3679ce30651076931e82b2f2

    • Size

      1.3MB

    • MD5

      c077e372fb469c583d958ac9e9e27007

    • SHA1

      37e9af372245e82705edfad94958cb559360dc17

    • SHA256

      ec633413317c712592ea2c50b3fa8d062eb91afd3679ce30651076931e82b2f2

    • SHA512

      75907f58af78c15e4c9979725b5e26f886b237eea0c9f94ed96674da275cf2c4a4c9b2cc3cf0d9551f8e6b3dc704979824e0d7b0b562af1f26b27af79d80623e

    • 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