General

  • Target
    dcfd015c0e5690dcb11fa707f52030ba
  • Size 14.6MB
  • Sample240325-cm2amsdc98
  • SHA256 8b795f6fedee87d107c933dee81a87ce4acc9f1ec82f1b8bb69df2a87684547d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      dcfd015c0e5690dcb11fa707f52030ba
    • Size 14.6MB
    • SHA256 8b795f6fedee87d107c933dee81a87ce4acc9f1ec82f1b8bb69df2a87684547d
    • 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