General

  • Target

    2025-01-29_5f4f6a20e5034ad0162008b66a0f2ed7_mafia

  • Size

    10.1MB

  • Sample

    250129-hwx78stpdz

  • MD5

    5f4f6a20e5034ad0162008b66a0f2ed7

  • SHA1

    db477f781b457784413f15cdb155549a71a3b1e3

  • SHA256

    d1b4a9cccedcd4d9dd40304709c39a7c54044be6f6cb78ad7f196b3ad9cd7047

  • SHA512

    348bf86d77da93fd0f18bc0bcfbeb62e939df36244a6d20dbb1fe4ec6b5bc6782363e6a61304c57fc5fdb41f648954b0bf9bf78c01b3d621127a431a089f4edc

  • SSDEEP

    3072:/LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:2OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-29_5f4f6a20e5034ad0162008b66a0f2ed7_mafia

    • Size

      10.1MB

    • MD5

      5f4f6a20e5034ad0162008b66a0f2ed7

    • SHA1

      db477f781b457784413f15cdb155549a71a3b1e3

    • SHA256

      d1b4a9cccedcd4d9dd40304709c39a7c54044be6f6cb78ad7f196b3ad9cd7047

    • SHA512

      348bf86d77da93fd0f18bc0bcfbeb62e939df36244a6d20dbb1fe4ec6b5bc6782363e6a61304c57fc5fdb41f648954b0bf9bf78c01b3d621127a431a089f4edc

    • SSDEEP

      3072:/LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:2OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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