General

  • Target

    JaffaCakes118_b35702eac2cbff5e9bdd048ee8726a57

  • Size

    11.0MB

  • Sample

    250108-3sv9pa1nbk

  • MD5

    b35702eac2cbff5e9bdd048ee8726a57

  • SHA1

    8c4b9cf7ee254b511e84b6606105f5bbf6bcc848

  • SHA256

    74bf590e3f287fa0ba08de8a862b0a4a6e52b8288d86cc3b0bde13c7592006f2

  • SHA512

    e96d7d6632d94b1355d6b539d68e22f37d427e30ac32269991533a4202ad315dd3b1da5e3162de817d7602c924ce9f2444115ffc8c2c6104a7b28444b18f46c2

  • SSDEEP

    49152:wNxtFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFR:W

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_b35702eac2cbff5e9bdd048ee8726a57

    • Size

      11.0MB

    • MD5

      b35702eac2cbff5e9bdd048ee8726a57

    • SHA1

      8c4b9cf7ee254b511e84b6606105f5bbf6bcc848

    • SHA256

      74bf590e3f287fa0ba08de8a862b0a4a6e52b8288d86cc3b0bde13c7592006f2

    • SHA512

      e96d7d6632d94b1355d6b539d68e22f37d427e30ac32269991533a4202ad315dd3b1da5e3162de817d7602c924ce9f2444115ffc8c2c6104a7b28444b18f46c2

    • SSDEEP

      49152:wNxtFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFR:W

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks