General

  • Target

    JaffaCakes118_5b71eafbe78dfb0cfe34d51e78f4b646

  • Size

    10.9MB

  • Sample

    250101-tg7znstqeq

  • MD5

    5b71eafbe78dfb0cfe34d51e78f4b646

  • SHA1

    4704183ac76b4dfcf6cb8f7f17ec383846ac0b5b

  • SHA256

    94999d1dacca1ec7527f3aca2dc6d6650d71f32a10d141bda8e86d1680372d32

  • SHA512

    c676de991a00ea0c3279bc1a6cdd7a22f84f1ebdd94106b6eac535f1669faf268f291a77c05d814bc7555038f168c379c7c38b872b790b144b779dc643fdaf97

  • SSDEEP

    98304:/C+PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:6

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_5b71eafbe78dfb0cfe34d51e78f4b646

    • Size

      10.9MB

    • MD5

      5b71eafbe78dfb0cfe34d51e78f4b646

    • SHA1

      4704183ac76b4dfcf6cb8f7f17ec383846ac0b5b

    • SHA256

      94999d1dacca1ec7527f3aca2dc6d6650d71f32a10d141bda8e86d1680372d32

    • SHA512

      c676de991a00ea0c3279bc1a6cdd7a22f84f1ebdd94106b6eac535f1669faf268f291a77c05d814bc7555038f168c379c7c38b872b790b144b779dc643fdaf97

    • SSDEEP

      98304:/C+PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:6

    • 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