General

  • Target
    2b126fbd0352c9ec2f7833af3d0df7ca_JaffaCakes118
  • Size 99KB
  • Sample240509-v264jsgh65
  • SHA256 3546db46d605f744a285fe60fcbacc6b686aa6fae4c32890b030924471e0e59f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      2b126fbd0352c9ec2f7833af3d0df7ca_JaffaCakes118
    • Size 99KB
    • SHA256 3546db46d605f744a285fe60fcbacc6b686aa6fae4c32890b030924471e0e59f
    • 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