General

  • Target
    8c1e0f90366478c83bdd333ca6f796c5533a31c5d43e9a56e0a504c1646e1975.bin
  • Size 10.9MB
  • Sample261114-h35kwset81
  • SHA256 8c1e0f90366478c83bdd333ca6f796c5533a31c5d43e9a56e0a504c1646e1975
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      8c1e0f90366478c83bdd333ca6f796c5533a31c5d43e9a56e0a504c1646e1975.bin
    • Size 10.9MB
    • SHA256 8c1e0f90366478c83bdd333ca6f796c5533a31c5d43e9a56e0a504c1646e1975
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Tofsee

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

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Creates new service(s)

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks