General

  • Target
    738ce2cb6d6cf80b7b5861931c4ecf0fedf1d8cd4f8741b0c6e422a1efd8ed13.bin
  • Size 14.9MB
  • Sample261029-xye7rset4y
  • SHA256 738ce2cb6d6cf80b7b5861931c4ecf0fedf1d8cd4f8741b0c6e422a1efd8ed13
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      738ce2cb6d6cf80b7b5861931c4ecf0fedf1d8cd4f8741b0c6e422a1efd8ed13.bin
    • Size 14.9MB
    • SHA256 738ce2cb6d6cf80b7b5861931c4ecf0fedf1d8cd4f8741b0c6e422a1efd8ed13
    • 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