General

  • Target
    5bbbb8d6a54d686b060d239a323c2127
  • Size 12.4MB
  • Sample240115-bgrzcafdc4
  • SHA256 2c8b3688a091e5e4e73e451122e85f0e552e7721c1963208031a03574bd97429
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.6

  • lazystax.ru

Targets

    • Target
      5bbbb8d6a54d686b060d239a323c2127
    • Size 12.4MB
    • SHA256 2c8b3688a091e5e4e73e451122e85f0e552e7721c1963208031a03574bd97429
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

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

    • 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