General

  • Target

    JaffaCakes118_6fa88846f033e59880c1ede4af437594

  • Size

    11.9MB

  • Sample

    250103-zzbxvatkgs

  • MD5

    6fa88846f033e59880c1ede4af437594

  • SHA1

    6b691617a322a5827217b85859bfb6734cba5569

  • SHA256

    0db0927dc26a7978d8dda57e51d7f547d5501beac40e671a984e69ef11062f2e

  • SHA512

    28a99c567078022d3d449973a1c38d8fa2366704c26281200fa52027c59cd049a700b56d82bf45b4a311295d497103075b9b453879a4a3322af76f1a2a676970

  • SSDEEP

    98304:MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEn:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_6fa88846f033e59880c1ede4af437594

    • Size

      11.9MB

    • MD5

      6fa88846f033e59880c1ede4af437594

    • SHA1

      6b691617a322a5827217b85859bfb6734cba5569

    • SHA256

      0db0927dc26a7978d8dda57e51d7f547d5501beac40e671a984e69ef11062f2e

    • SHA512

      28a99c567078022d3d449973a1c38d8fa2366704c26281200fa52027c59cd049a700b56d82bf45b4a311295d497103075b9b453879a4a3322af76f1a2a676970

    • SSDEEP

      98304:MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEn:

    • 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