General

  • Target

    2025-02-06_9f4c0627ea07f2500c36b904a510be48_mafia

  • Size

    11.0MB

  • Sample

    250206-gvda1avmfz

  • MD5

    9f4c0627ea07f2500c36b904a510be48

  • SHA1

    030bc5f580aeb4d1d154e88255e42867bf3f1993

  • SHA256

    d3c0e377a3f6c5a21528d5440de0378d64c7277bca9f65e4942d79b60f5d0197

  • SHA512

    7d439fc2d821d0a4fb9650785836a966eb64744be27981fd057e7345b75cb4c14d34a6fcb96353b715c88b855bb5fb3907b00f5ff52456334ea25a7ea1f4af2a

  • SSDEEP

    3072:0LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/u:xOMdRQr7OB0ypmMXnl8XEPM3noSWOC1

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-06_9f4c0627ea07f2500c36b904a510be48_mafia

    • Size

      11.0MB

    • MD5

      9f4c0627ea07f2500c36b904a510be48

    • SHA1

      030bc5f580aeb4d1d154e88255e42867bf3f1993

    • SHA256

      d3c0e377a3f6c5a21528d5440de0378d64c7277bca9f65e4942d79b60f5d0197

    • SHA512

      7d439fc2d821d0a4fb9650785836a966eb64744be27981fd057e7345b75cb4c14d34a6fcb96353b715c88b855bb5fb3907b00f5ff52456334ea25a7ea1f4af2a

    • SSDEEP

      3072:0LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/u:xOMdRQr7OB0ypmMXnl8XEPM3noSWOC1

    • 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