General

  • Target
    b9088751630d49d7b5dee27ac9a67abc1b292f84c1e9f5423d88595e88514c6b.bin
  • Size 13.5MB
  • Sample261029-negrtabt6t
  • SHA256 b9088751630d49d7b5dee27ac9a67abc1b292f84c1e9f5423d88595e88514c6b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      b9088751630d49d7b5dee27ac9a67abc1b292f84c1e9f5423d88595e88514c6b.bin
    • Size 13.5MB
    • SHA256 b9088751630d49d7b5dee27ac9a67abc1b292f84c1e9f5423d88595e88514c6b
    • 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