General

  • Target
    20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c.bin
  • Size 11.0MB
  • Sample261109-294fysst8m
  • SHA256 20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c.bin
    • Size 11.0MB
    • SHA256 20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c
    • 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