General

  • Target

    JaffaCakes118_42a65373c62c1257fd39534ab11140c8

  • Size

    11.7MB

  • Sample

    250107-alwbwsvnhx

  • MD5

    42a65373c62c1257fd39534ab11140c8

  • SHA1

    24dbfae85496e3c18ddb89d279f4e82fec9a2cac

  • SHA256

    f12c3ea15e645b1685fbed815adcfdd21374d5f48ae50c45e9ddbad1edc4d39b

  • SHA512

    afb7a35ba6a56a3cb9caf87b9aa0713e7fa6371164d2946425f571b699723354f3f21af8fbf84f8fed5d376905521f396500692bc0ec34067cbd2065c37e793f

  • SSDEEP

    49152:Dyn7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x/:Dy

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      JaffaCakes118_42a65373c62c1257fd39534ab11140c8

    • Size

      11.7MB

    • MD5

      42a65373c62c1257fd39534ab11140c8

    • SHA1

      24dbfae85496e3c18ddb89d279f4e82fec9a2cac

    • SHA256

      f12c3ea15e645b1685fbed815adcfdd21374d5f48ae50c45e9ddbad1edc4d39b

    • SHA512

      afb7a35ba6a56a3cb9caf87b9aa0713e7fa6371164d2946425f571b699723354f3f21af8fbf84f8fed5d376905521f396500692bc0ec34067cbd2065c37e793f

    • SSDEEP

      49152:Dyn7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x/:Dy

    • 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