General

  • Target

    JaffaCakes118_baed73b9a7011be9797591a25769774a83bbefb8a71e5d26b794f4ff889dcd57

  • Size

    184KB

  • Sample

    241223-1lzbnaslez

  • MD5

    d121e64beade553769f6ef0cc7775e75

  • SHA1

    c1426982e2214c2affc2064f24cccd08cda07c3c

  • SHA256

    baed73b9a7011be9797591a25769774a83bbefb8a71e5d26b794f4ff889dcd57

  • SHA512

    9932b163d97d30f4eb19f4498be9daac3ee8bf8bff7e9759058a383682caf65031f4cc8b3df5a381f788a456d3089b6da0566c0c422b144e110490f4a79871a7

  • SSDEEP

    3072:JSmyTMOQe57yLWiwluxvHKiOLnaY3MPZPwLvYOYhgC:JUTMHeYz/KDnj8PLOk

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_baed73b9a7011be9797591a25769774a83bbefb8a71e5d26b794f4ff889dcd57

    • Size

      184KB

    • MD5

      d121e64beade553769f6ef0cc7775e75

    • SHA1

      c1426982e2214c2affc2064f24cccd08cda07c3c

    • SHA256

      baed73b9a7011be9797591a25769774a83bbefb8a71e5d26b794f4ff889dcd57

    • SHA512

      9932b163d97d30f4eb19f4498be9daac3ee8bf8bff7e9759058a383682caf65031f4cc8b3df5a381f788a456d3089b6da0566c0c422b144e110490f4a79871a7

    • SSDEEP

      3072:JSmyTMOQe57yLWiwluxvHKiOLnaY3MPZPwLvYOYhgC:JUTMHeYz/KDnj8PLOk

    • 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