General

  • Target
    1e2e1af08d379134811a4cd10474714d.exe
  • Size 11.6MB
  • Sample240101-mde16abec6
  • SHA256 3b096e70a59f87eabdcc239f9eac549cbdabb51ae3b82e299b9d840d3878a415
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.6

  • lazystax.ru

Targets

    • Target
      1e2e1af08d379134811a4cd10474714d.exe
    • Size 11.6MB
    • SHA256 3b096e70a59f87eabdcc239f9eac549cbdabb51ae3b82e299b9d840d3878a415
    • 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