General

  • Target

    JaffaCakes118_a8e160b0eab8a79a750eeb89aa963006

  • Size

    11.7MB

  • Sample

    250105-q9n6gswldz

  • MD5

    a8e160b0eab8a79a750eeb89aa963006

  • SHA1

    485a389f77f4c4dda1dbf5e6f92cf878409ec9ed

  • SHA256

    6b65341118c8804cdc8160231334720f941f4aa427ae61b8440042827b626f9b

  • SHA512

    bde2c40e584f2f2cc662b34a5984287ee8e693b5cd4ecadb280e4b2dbf2bba1854eaa8d3504540f7cf6784fd43276f9fe0dd0e5a9b6182abbc770ceaa68297d5

  • SSDEEP

    196608:ThKaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaan:T

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_a8e160b0eab8a79a750eeb89aa963006

    • Size

      11.7MB

    • MD5

      a8e160b0eab8a79a750eeb89aa963006

    • SHA1

      485a389f77f4c4dda1dbf5e6f92cf878409ec9ed

    • SHA256

      6b65341118c8804cdc8160231334720f941f4aa427ae61b8440042827b626f9b

    • SHA512

      bde2c40e584f2f2cc662b34a5984287ee8e693b5cd4ecadb280e4b2dbf2bba1854eaa8d3504540f7cf6784fd43276f9fe0dd0e5a9b6182abbc770ceaa68297d5

    • SSDEEP

      196608:ThKaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaan:T

    • 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