General

  • Target

    JaffaCakes118_9bc9e8366b832675f4dfbbd0282309b9a5574ff3077f09a0c7c7833323c3da56

  • Size

    327KB

  • Sample

    241226-2s1czatphp

  • MD5

    b35f2909e897463c416785bdcde42493

  • SHA1

    bac8e6f9c56d963e7409640b91761090079f2fa3

  • SHA256

    9bc9e8366b832675f4dfbbd0282309b9a5574ff3077f09a0c7c7833323c3da56

  • SHA512

    6a0e7b2948e5f97228806392fc7a2456ae7df14494823e2570b4fd4fe90cae137610031a31b51acfac6de8d889c5a114548f447c0aa88b17c1e019e29acbc033

  • SSDEEP

    6144:q5CPb057QUO6Tnp5+5aMIerb1us61S8T8Cvo:D0RQUOqnp5Uaferbs1tTl

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_9bc9e8366b832675f4dfbbd0282309b9a5574ff3077f09a0c7c7833323c3da56

    • Size

      327KB

    • MD5

      b35f2909e897463c416785bdcde42493

    • SHA1

      bac8e6f9c56d963e7409640b91761090079f2fa3

    • SHA256

      9bc9e8366b832675f4dfbbd0282309b9a5574ff3077f09a0c7c7833323c3da56

    • SHA512

      6a0e7b2948e5f97228806392fc7a2456ae7df14494823e2570b4fd4fe90cae137610031a31b51acfac6de8d889c5a114548f447c0aa88b17c1e019e29acbc033

    • SSDEEP

      6144:q5CPb057QUO6Tnp5+5aMIerb1us61S8T8Cvo:D0RQUOqnp5Uaferbs1tTl

    • 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