General

  • Target

    f3a7c04cd3be48d3ec424e3bd0eb703a_JaffaCakes118

  • Size

    13.2MB

  • Sample

    241215-mxsfla1rf1

  • MD5

    f3a7c04cd3be48d3ec424e3bd0eb703a

  • SHA1

    f0fe234d51dfaa9c15d28bb8dd0c6eca181fd2b7

  • SHA256

    0820b73765ba21a982c1e1b79c9b70af179535bbca414ae169a7f75d8022ea0c

  • SHA512

    13875f056feaf3ab9805c8549c1ba1afe923b34fdce9384ac352a173e378f0d6627015a7c1918374570b7a174f7e0600888a97025127089b656fa7bb3183b4ea

  • SSDEEP

    49152:bSGAcdeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeq:bSO

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f3a7c04cd3be48d3ec424e3bd0eb703a_JaffaCakes118

    • Size

      13.2MB

    • MD5

      f3a7c04cd3be48d3ec424e3bd0eb703a

    • SHA1

      f0fe234d51dfaa9c15d28bb8dd0c6eca181fd2b7

    • SHA256

      0820b73765ba21a982c1e1b79c9b70af179535bbca414ae169a7f75d8022ea0c

    • SHA512

      13875f056feaf3ab9805c8549c1ba1afe923b34fdce9384ac352a173e378f0d6627015a7c1918374570b7a174f7e0600888a97025127089b656fa7bb3183b4ea

    • SSDEEP

      49152:bSGAcdeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeq:bSO

    • 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