General

  • Target
    f020da955cab805a4f8c60f8c1a375a4_JaffaCakes118
  • Size 14.0MB
  • Sample240415-db1emscg32
  • SHA256 7e9aa2336c370908afb719885d7cb83e3775c3a5c66712822dc984a70fdbccac
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.6

  • lazystax.ru

Targets

    • Target
      f020da955cab805a4f8c60f8c1a375a4_JaffaCakes118
    • Size 14.0MB
    • SHA256 7e9aa2336c370908afb719885d7cb83e3775c3a5c66712822dc984a70fdbccac
    • 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