General

  • Target

    JaffaCakes118_ed3974b35c98e3801bcb42b98d9e9f3ec4b41b280fa07df3527f22ce5adf2e81

  • Size

    209KB

  • Sample

    241227-bhpwdaxmdx

  • MD5

    e82c12ac55c0311711662933ac992adb

  • SHA1

    def513d7900933a49e29246ad3c3477090d57c25

  • SHA256

    ed3974b35c98e3801bcb42b98d9e9f3ec4b41b280fa07df3527f22ce5adf2e81

  • SHA512

    84d22716e46f571c29de52b536423fd5e6ddc6b4302fa8dfb1a151e20022e3a912bd6f924d70f4b9242cf5bd63e79652cb839b7cd71357c37f4b0391063bad95

  • SSDEEP

    6144:h8efQLO1hTJO9iaQF/SE+Zdq5bdb7ITsq4:h8eIQhTk9TQxfcdgbh7

Malware Config

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

    • Target

      JaffaCakes118_ed3974b35c98e3801bcb42b98d9e9f3ec4b41b280fa07df3527f22ce5adf2e81

    • Size

      209KB

    • MD5

      e82c12ac55c0311711662933ac992adb

    • SHA1

      def513d7900933a49e29246ad3c3477090d57c25

    • SHA256

      ed3974b35c98e3801bcb42b98d9e9f3ec4b41b280fa07df3527f22ce5adf2e81

    • SHA512

      84d22716e46f571c29de52b536423fd5e6ddc6b4302fa8dfb1a151e20022e3a912bd6f924d70f4b9242cf5bd63e79652cb839b7cd71357c37f4b0391063bad95

    • SSDEEP

      6144:h8efQLO1hTJO9iaQF/SE+Zdq5bdb7ITsq4:h8eIQhTk9TQxfcdgbh7

    • 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