General

  • Target
    46912015f4e217c84f81982305c8c6d5.zip
  • Size 1.3MB
  • Sample240901-antabathrd
  • SHA256 f8d31e6775488ad2285818fdd4b9bb4f1480a453758a29a3755f4376954e8644
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • quadoil.ru

  • lakeflex.ru

Targets

    • Target
      29b0f91a35ae86daabb6e62bde864cf514549d1d3e9f0fa453521fccd389d51e
    • Size 13.5MB
    • SHA256 29b0f91a35ae86daabb6e62bde864cf514549d1d3e9f0fa453521fccd389d51e
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

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

    • 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