General

  • Target
    e1a4b455e4491600fbe2f061b3cea6fbaf10cf16f4b1a898a12478a255fff776.bin
  • Size 13.5MB
  • Sample261114-h37egset9s
  • SHA256 e1a4b455e4491600fbe2f061b3cea6fbaf10cf16f4b1a898a12478a255fff776
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      e1a4b455e4491600fbe2f061b3cea6fbaf10cf16f4b1a898a12478a255fff776.bin
    • Size 13.5MB
    • SHA256 e1a4b455e4491600fbe2f061b3cea6fbaf10cf16f4b1a898a12478a255fff776
    • 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