General

  • Target
    4a585ee0c216369f0392abd7b7ef0c1c
  • Size 11.4MB
  • Sample240108-d9f4naaebr
  • SHA256 3fb717331c0f4b48744117e7844a4bcf08333af621cfcfe790d4a5e2dcf810fe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      4a585ee0c216369f0392abd7b7ef0c1c
    • Size 11.4MB
    • SHA256 3fb717331c0f4b48744117e7844a4bcf08333af621cfcfe790d4a5e2dcf810fe
    • 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