General

  • Target

    570cb3c8f1b4128dccabb856d58cce88

  • Size

    13.7MB

  • Sample

    231226-fwxklabhc8

  • MD5

    570cb3c8f1b4128dccabb856d58cce88

  • SHA1

    13a367d5217658076dea133c23f77b38d72c7e7a

  • SHA256

    ed12839b6d59af224c0160bb7431a252658952672b23436f0da75343ad30d9bb

  • SHA512

    5ceb0ab5dda28c22dca372a537270ad386e52a7ffefba94f508141641e6c0abd73e45dd5387b1640de2575d6c11fa808cfcca2d27ae93cae75065e265fafde1d

  • SSDEEP

    24576:kjDuKnh7YzbKBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBX:knh

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      570cb3c8f1b4128dccabb856d58cce88

    • Size

      13.7MB

    • MD5

      570cb3c8f1b4128dccabb856d58cce88

    • SHA1

      13a367d5217658076dea133c23f77b38d72c7e7a

    • SHA256

      ed12839b6d59af224c0160bb7431a252658952672b23436f0da75343ad30d9bb

    • SHA512

      5ceb0ab5dda28c22dca372a537270ad386e52a7ffefba94f508141641e6c0abd73e45dd5387b1640de2575d6c11fa808cfcca2d27ae93cae75065e265fafde1d

    • SSDEEP

      24576:kjDuKnh7YzbKBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBX:knh

    • 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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks