General

  • Target

    JaffaCakes118_d0987197c55ff69af9b2a6f385be5ac4

  • Size

    12.7MB

  • Sample

    250109-yag7wsync1

  • MD5

    d0987197c55ff69af9b2a6f385be5ac4

  • SHA1

    1482d5d6a7f9557a6ad397e1e1bd52a693d0cf38

  • SHA256

    746beaa50c0b12ebe04c9e3cb94ce16af8eaef1faf42be65c6f75d3100f6f752

  • SHA512

    822348312e050b879c328dd5cd177db8eea35ded06566f59ec87c51bc3f59b9d702cd58e2b42917dc94695f8fb6937c55aaa44c4fba049a3115c5adbfcf2b109

  • SSDEEP

    49152:j2mNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNH:C

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_d0987197c55ff69af9b2a6f385be5ac4

    • Size

      12.7MB

    • MD5

      d0987197c55ff69af9b2a6f385be5ac4

    • SHA1

      1482d5d6a7f9557a6ad397e1e1bd52a693d0cf38

    • SHA256

      746beaa50c0b12ebe04c9e3cb94ce16af8eaef1faf42be65c6f75d3100f6f752

    • SHA512

      822348312e050b879c328dd5cd177db8eea35ded06566f59ec87c51bc3f59b9d702cd58e2b42917dc94695f8fb6937c55aaa44c4fba049a3115c5adbfcf2b109

    • SSDEEP

      49152:j2mNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNH:C

    • 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