General

  • Target
    2e31becd6f048e88711a289110b41021_JaffaCakes118
  • Size 10.0MB
  • Sample240329-17js4abh97
  • SHA256 f9184e1c98e13ad7ac25e5fdcf56bb27988775d2a9be11df778ae7b9639ce083
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      2e31becd6f048e88711a289110b41021_JaffaCakes118
    • Size 10.0MB
    • SHA256 f9184e1c98e13ad7ac25e5fdcf56bb27988775d2a9be11df778ae7b9639ce083
    • 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