General

  • Target
    ddd2d89dfa3fa434ac9fd608437b5d59c9aeb8353fe2a9eb41836a60d8761631.bin
  • Size 13.8MB
  • Sample261007-sntvyscs6p
  • SHA256 ddd2d89dfa3fa434ac9fd608437b5d59c9aeb8353fe2a9eb41836a60d8761631
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      ddd2d89dfa3fa434ac9fd608437b5d59c9aeb8353fe2a9eb41836a60d8761631.bin
    • Size 13.8MB
    • SHA256 ddd2d89dfa3fa434ac9fd608437b5d59c9aeb8353fe2a9eb41836a60d8761631
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Tofsee

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

    • Windows security bypass

    • Modifies Windows Firewall

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Checks computer location settings

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

    • Creates new service(s)

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks