General

  • Target
    05d67f82c9933f8b9ee66d28f868dd4d
  • Size 13.3MB
  • Sample231229-2ke23afdfm
  • SHA256 2ebdde8a101f5e49aa4a5da2a014a0e154a55eb74a447d2ec60adf0a8ad2b666
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.6

  • lazystax.ru

Targets

    • Target
      05d67f82c9933f8b9ee66d28f868dd4d
    • Size 13.3MB
    • SHA256 2ebdde8a101f5e49aa4a5da2a014a0e154a55eb74a447d2ec60adf0a8ad2b666
    • 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