General

  • Target
    0525c45598e788b467687fdd0685f3ec
  • Size 13.3MB
  • Sample231229-1zzvcaafgn
  • SHA256 15ea9633ebefcd0ff1de7ca53915f940e98fde85c3621124f3798dabb80b04ba
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      0525c45598e788b467687fdd0685f3ec
    • Size 13.3MB
    • SHA256 15ea9633ebefcd0ff1de7ca53915f940e98fde85c3621124f3798dabb80b04ba
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

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

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks