General

  • Target

    JaffaCakes118_f9de99091686d9eef552541313e7b4b987819f3d6cd4ee2c7144d49dbaa15c87

  • Size

    300KB

  • Sample

    241224-sqdxhszqbw

  • MD5

    604765a96ab3f9265808926f38ebdd83

  • SHA1

    7e5bbe686a922f9cd9cd5288676e332cc9d0f201

  • SHA256

    f9de99091686d9eef552541313e7b4b987819f3d6cd4ee2c7144d49dbaa15c87

  • SHA512

    12497ef1c6134b135f0fe2073f1738229dc8d56eda9b5c3489514305773339e18806b5174a0b5c4cf8ee43df5c6cf00f4a19ee58829163af59c3c1afcdc26668

  • SSDEEP

    6144:wZTYSSgfeAkpENPp0RnjB9/XK50ppPQiMjQ+T95:wVYSS2kyp0RnHK50bPQHQ+x

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Targets

    • Target

      JaffaCakes118_f9de99091686d9eef552541313e7b4b987819f3d6cd4ee2c7144d49dbaa15c87

    • Size

      300KB

    • MD5

      604765a96ab3f9265808926f38ebdd83

    • SHA1

      7e5bbe686a922f9cd9cd5288676e332cc9d0f201

    • SHA256

      f9de99091686d9eef552541313e7b4b987819f3d6cd4ee2c7144d49dbaa15c87

    • SHA512

      12497ef1c6134b135f0fe2073f1738229dc8d56eda9b5c3489514305773339e18806b5174a0b5c4cf8ee43df5c6cf00f4a19ee58829163af59c3c1afcdc26668

    • SSDEEP

      6144:wZTYSSgfeAkpENPp0RnjB9/XK50ppPQiMjQ+T95:wVYSS2kyp0RnHK50bPQHQ+x

    • 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