General

  • Target

    a2f26ac6d777b4fe2c91e979c4fa9aa8_JaffaCakes118

  • Size

    10.0MB

  • Sample

    241126-tv2ptaynhx

  • MD5

    a2f26ac6d777b4fe2c91e979c4fa9aa8

  • SHA1

    7563de6150b7c7743757bb0a90afb9f2c7627d8b

  • SHA256

    d603d68330bbeafc83eee0776c42cd3060edd9431b98b504c889ef70535e8854

  • SHA512

    d66f5dc3ba39303ca7ad4694c25b81e5e282bca18ae0e5e4f09a37a481b0e38d130626ca59041b2fe4660d28b4cd10959cfc0a0ec1eb85688d0d91c581846395

  • SSDEEP

    49152:Muuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu3:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      a2f26ac6d777b4fe2c91e979c4fa9aa8_JaffaCakes118

    • Size

      10.0MB

    • MD5

      a2f26ac6d777b4fe2c91e979c4fa9aa8

    • SHA1

      7563de6150b7c7743757bb0a90afb9f2c7627d8b

    • SHA256

      d603d68330bbeafc83eee0776c42cd3060edd9431b98b504c889ef70535e8854

    • SHA512

      d66f5dc3ba39303ca7ad4694c25b81e5e282bca18ae0e5e4f09a37a481b0e38d130626ca59041b2fe4660d28b4cd10959cfc0a0ec1eb85688d0d91c581846395

    • SSDEEP

      49152:Muuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu3:

    • 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