General

  • Target

    2024-11-29_f52e57f81c43238b788d3939d1eef4a4_karagany_mafia

  • Size

    14.0MB

  • Sample

    241129-xx4hzawpbn

  • MD5

    f52e57f81c43238b788d3939d1eef4a4

  • SHA1

    094698f6f65e6b4c5112ce9242baca936da5e3c7

  • SHA256

    a3a057b1043123d1526a00e50b42ef509af9eced47b794a67ebcf30cb77b6e34

  • SHA512

    75d8f1a5b932848ee885a120f67165fa149e67ca92a5888ba60bcf7936785a29380f1ac8d63c7e3ec5fa954fa80451c9cd04e691051fa8ed856b6156fad0c90e

  • SSDEEP

    6144:EXxZs2EcxJ8GD96ySzTVaFRFX53ncNnUUMMMMMMMMb5:EXzuKJ8GD96ySzTcANnQMMMMMMMb

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-11-29_f52e57f81c43238b788d3939d1eef4a4_karagany_mafia

    • Size

      14.0MB

    • MD5

      f52e57f81c43238b788d3939d1eef4a4

    • SHA1

      094698f6f65e6b4c5112ce9242baca936da5e3c7

    • SHA256

      a3a057b1043123d1526a00e50b42ef509af9eced47b794a67ebcf30cb77b6e34

    • SHA512

      75d8f1a5b932848ee885a120f67165fa149e67ca92a5888ba60bcf7936785a29380f1ac8d63c7e3ec5fa954fa80451c9cd04e691051fa8ed856b6156fad0c90e

    • SSDEEP

      6144:EXxZs2EcxJ8GD96ySzTVaFRFX53ncNnUUMMMMMMMMb5:EXzuKJ8GD96ySzTcANnQMMMMMMMb

    • 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