General

  • Target
    c9fc72cf8ff5f545cd9b2daacaa1b989d1f6756a2991fb185fa8db75d88fd0a4.bin
  • Size 11.6MB
  • Sample261107-z4gnwsft8v
  • SHA256 c9fc72cf8ff5f545cd9b2daacaa1b989d1f6756a2991fb185fa8db75d88fd0a4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      c9fc72cf8ff5f545cd9b2daacaa1b989d1f6756a2991fb185fa8db75d88fd0a4.bin
    • Size 11.6MB
    • SHA256 c9fc72cf8ff5f545cd9b2daacaa1b989d1f6756a2991fb185fa8db75d88fd0a4
    • 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