General

  • Target

    2025-02-04_3b3e47c718feee8079f0b1eb167cd8b2_mafia

  • Size

    14.8MB

  • Sample

    250204-kasrqs1mbs

  • MD5

    3b3e47c718feee8079f0b1eb167cd8b2

  • SHA1

    82199d7c5cec2e47bf5bc7932792c93fd527305b

  • SHA256

    06483d8df208005b714f31bd57857723fd97af19eda196f60895a39f8244fd95

  • SHA512

    442b9fecb4ee97d9d06b42d1a2937ae5cdeb98ff7d473bfe8bef3abcb73572aa6611377012aa3b173f0b9939299fe634450ad2e63642c8fd248131e8d43e33ad

  • SSDEEP

    24576:+pomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttX:Soo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-04_3b3e47c718feee8079f0b1eb167cd8b2_mafia

    • Size

      14.8MB

    • MD5

      3b3e47c718feee8079f0b1eb167cd8b2

    • SHA1

      82199d7c5cec2e47bf5bc7932792c93fd527305b

    • SHA256

      06483d8df208005b714f31bd57857723fd97af19eda196f60895a39f8244fd95

    • SHA512

      442b9fecb4ee97d9d06b42d1a2937ae5cdeb98ff7d473bfe8bef3abcb73572aa6611377012aa3b173f0b9939299fe634450ad2e63642c8fd248131e8d43e33ad

    • SSDEEP

      24576:+pomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttX:Soo

    • 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