General

  • Target

    2024-11-24_a78ecc2e78673cbde05577052782667b_karagany_mafia

  • Size

    12.6MB

  • Sample

    241124-settlavmet

  • MD5

    a78ecc2e78673cbde05577052782667b

  • SHA1

    02e34071dbcd50a81db917bfcd3938064832248c

  • SHA256

    ef2914c44cb8edd1d9f2d62c7998b3c0b6755cecb519a7904f646b5275daaef7

  • SHA512

    3e7d03c5d29d3a93436f42635c49b0c91f428881a9871c06623105675c87566983b05d3d2758cacfb401f1686d16988443eac5e7d6de036c683073eaa67c90f2

  • SSDEEP

    6144:RyXxZTquqxpXAdbbiFyKq3nUOcWfMMMMMMMbt:RyXzN8pXAdbbyyZtZfMMMMMMMb

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-11-24_a78ecc2e78673cbde05577052782667b_karagany_mafia

    • Size

      12.6MB

    • MD5

      a78ecc2e78673cbde05577052782667b

    • SHA1

      02e34071dbcd50a81db917bfcd3938064832248c

    • SHA256

      ef2914c44cb8edd1d9f2d62c7998b3c0b6755cecb519a7904f646b5275daaef7

    • SHA512

      3e7d03c5d29d3a93436f42635c49b0c91f428881a9871c06623105675c87566983b05d3d2758cacfb401f1686d16988443eac5e7d6de036c683073eaa67c90f2

    • SSDEEP

      6144:RyXxZTquqxpXAdbbiFyKq3nUOcWfMMMMMMMbt:RyXzN8pXAdbbyyZtZfMMMMMMMb

    • 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