General

  • Target
    JaffaCakes118_90601a67e1ff329483cdb59a6e76125533415bad9a395ed3e09d7f00da5c3684
  • Size 238KB
  • Sample241229-cftbfsypgj
  • SHA256 90601a67e1ff329483cdb59a6e76125533415bad9a395ed3e09d7f00da5c3684
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      JaffaCakes118_90601a67e1ff329483cdb59a6e76125533415bad9a395ed3e09d7f00da5c3684
    • Size 238KB
    • SHA256 90601a67e1ff329483cdb59a6e76125533415bad9a395ed3e09d7f00da5c3684
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

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

    • Tofsee family

    • Windows security bypass

    • 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