General

  • Target
    f2500e9a3134b4790760b2ef60c0144b_JaffaCakes118
  • Size 10.6MB
  • Sample240416-a77xtaeh2w
  • SHA256 064748a64b3e6198f3f9b3821f8aa4b74ee9d687503a1e9ded2926308a86517f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      f2500e9a3134b4790760b2ef60c0144b_JaffaCakes118
    • Size 10.6MB
    • SHA256 064748a64b3e6198f3f9b3821f8aa4b74ee9d687503a1e9ded2926308a86517f
    • 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