General

  • Target

    JaffaCakes118_049e30ee53d3c7805dec407f0a2a6c1209c1d93fbf8d5bbfad66677aa4194389

  • Size

    1.3MB

  • Sample

    241221-z172nszlgs

  • MD5

    ea810a3185582eb2ecc3fb665b1ec6f7

  • SHA1

    6aa04bba789cd526cd08d2598e4083149dff0830

  • SHA256

    049e30ee53d3c7805dec407f0a2a6c1209c1d93fbf8d5bbfad66677aa4194389

  • SHA512

    9e3babf4345d4c46675927d128126c51f4d90e8431128a2391c5fe377560618add6c3972c49d2c9bb05202e1679165dfc4f3111ed290ab3911d9b4a117bf084f

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_049e30ee53d3c7805dec407f0a2a6c1209c1d93fbf8d5bbfad66677aa4194389

    • Size

      1.3MB

    • MD5

      ea810a3185582eb2ecc3fb665b1ec6f7

    • SHA1

      6aa04bba789cd526cd08d2598e4083149dff0830

    • SHA256

      049e30ee53d3c7805dec407f0a2a6c1209c1d93fbf8d5bbfad66677aa4194389

    • SHA512

      9e3babf4345d4c46675927d128126c51f4d90e8431128a2391c5fe377560618add6c3972c49d2c9bb05202e1679165dfc4f3111ed290ab3911d9b4a117bf084f

    • 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