General

  • Target
    5140d127b1646f1e0c743bc089dcdd11.exe
  • Size 14.7MB
  • Sample240110-xyg2csecgl
  • SHA256 97226e55b0b223c1f897564afdb575582da1f493a7e2a44765fd2883c887b25a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.6

  • lazystax.ru

Targets

    • Target
      5140d127b1646f1e0c743bc089dcdd11.exe
    • Size 14.7MB
    • SHA256 97226e55b0b223c1f897564afdb575582da1f493a7e2a44765fd2883c887b25a
    • 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