General

  • Target
    0d182f5341367e6d26916b6e009496be
  • Size 14.8MB
  • Sample231230-d4ptlsfdg8
  • SHA256 4c39affb8098b65b972a1c3fa7dc4bb8435f89866780d6e80d29b83a7db44694
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.6

  • lazystax.ru

Targets

    • Target
      0d182f5341367e6d26916b6e009496be
    • Size 14.8MB
    • SHA256 4c39affb8098b65b972a1c3fa7dc4bb8435f89866780d6e80d29b83a7db44694
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

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

    • 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