General

  • Target
    d2ec91bd579fc47c8ca7dafd2af4ff50dbf7c2db36b268665a487798d23e0fd9
  • Size 10.0MB
  • Sample260825-jrgv5aycle
  • SHA256 d2ec91bd579fc47c8ca7dafd2af4ff50dbf7c2db36b268665a487798d23e0fd9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      d2ec91bd579fc47c8ca7dafd2af4ff50dbf7c2db36b268665a487798d23e0fd9
    • Size 10.0MB
    • SHA256 d2ec91bd579fc47c8ca7dafd2af4ff50dbf7c2db36b268665a487798d23e0fd9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Tofsee

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

    • Modifies Windows Firewall

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Checks computer location settings

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

    • Creates new service(s)

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks