General

  • Target

    JaffaCakes118_c88e458154fadd00a3790de94f2d7e786705e683e6aa318dabcd242efcff85ff

  • Size

    153KB

  • Sample

    241221-x2vrmaxmcp

  • MD5

    e66556350a01070b7cdcf02158068c09

  • SHA1

    06f2936fd94679429f0c06e8d68afe35b7657a4d

  • SHA256

    c88e458154fadd00a3790de94f2d7e786705e683e6aa318dabcd242efcff85ff

  • SHA512

    4fc759451f985d12205061bf7722ac4591a4c06465eaeca80a495697cde062010384e073654396d941402f812e3319fd7b67138cab0a3af1965012d8f88f92b6

  • SSDEEP

    3072:oFamdpelo9jsA3JEE5On95MKwYY7M40O:oFldqa/3aEjKVMM3O

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_c88e458154fadd00a3790de94f2d7e786705e683e6aa318dabcd242efcff85ff

    • Size

      153KB

    • MD5

      e66556350a01070b7cdcf02158068c09

    • SHA1

      06f2936fd94679429f0c06e8d68afe35b7657a4d

    • SHA256

      c88e458154fadd00a3790de94f2d7e786705e683e6aa318dabcd242efcff85ff

    • SHA512

      4fc759451f985d12205061bf7722ac4591a4c06465eaeca80a495697cde062010384e073654396d941402f812e3319fd7b67138cab0a3af1965012d8f88f92b6

    • SSDEEP

      3072:oFamdpelo9jsA3JEE5On95MKwYY7M40O:oFldqa/3aEjKVMM3O

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • 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