General

  • Target

    2025-02-07_6ee9226710bb8699ef5f452e380c4de8_mafia

  • Size

    12.5MB

  • Sample

    250207-zzhqdsxndx

  • MD5

    6ee9226710bb8699ef5f452e380c4de8

  • SHA1

    8e43b97c6004e2516ff881b332064e09082e5d20

  • SHA256

    8483bbd86586a50151697d7e8db5f96c7a01ff84b500d216df2b505e6e06c39d

  • SHA512

    b2fb1198773a91792b34cd79429c36fd54e8a339d181892383546387c153e5550866aaab589404b2a63e25591186818b7800b176c60bbcdb58947324cd76d252

  • SSDEEP

    24576:QpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttn:coo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_6ee9226710bb8699ef5f452e380c4de8_mafia

    • Size

      12.5MB

    • MD5

      6ee9226710bb8699ef5f452e380c4de8

    • SHA1

      8e43b97c6004e2516ff881b332064e09082e5d20

    • SHA256

      8483bbd86586a50151697d7e8db5f96c7a01ff84b500d216df2b505e6e06c39d

    • SHA512

      b2fb1198773a91792b34cd79429c36fd54e8a339d181892383546387c153e5550866aaab589404b2a63e25591186818b7800b176c60bbcdb58947324cd76d252

    • SSDEEP

      24576:QpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttn:coo

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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