General

  • Target
    5c0d9a2aebe93c5b9d80ebfe1d45be6f
  • Size 10.6MB
  • Sample240115-ebyrgshfh2
  • SHA256 93a216f5814c73349d7ca18e94fe1534b8b01e7561b09c64a9134bbe65e74995
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 176.111.174.19

  • lazystax.ru

Targets

    • Target
      5c0d9a2aebe93c5b9d80ebfe1d45be6f
    • Size 10.6MB
    • SHA256 93a216f5814c73349d7ca18e94fe1534b8b01e7561b09c64a9134bbe65e74995
    • 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