General

  • Target
    4d660290171a05e3baebf9a31a6a839f1803b592e60555d01685b4a961e9631c.bin
  • Size 12.6MB
  • Sample261113-dtxfpszt5k
  • SHA256 4d660290171a05e3baebf9a31a6a839f1803b592e60555d01685b4a961e9631c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      4d660290171a05e3baebf9a31a6a839f1803b592e60555d01685b4a961e9631c.bin
    • Size 12.6MB
    • SHA256 4d660290171a05e3baebf9a31a6a839f1803b592e60555d01685b4a961e9631c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Tofsee

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

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates new service(s)

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks