General

  • Target

    2025-01-29_73adee93e8587e719784949652006c31_mafia

  • Size

    12.9MB

  • Sample

    250129-hw9ahaxkar

  • MD5

    73adee93e8587e719784949652006c31

  • SHA1

    ffc4181154c05cdfa90d8eb805bf41ebbc549e22

  • SHA256

    b73931a4ef9966981cb28e331ef0979d79df0168331b7d176b089a3bcc7ae343

  • SHA512

    9d676e1a239fe77ec86cdab963ec54f92600795c2ac11b0bb57e58270b250f6148808d94893cf3defaa60db1233feaa6f85049af97846f37113f96f6cc921c8e

  • SSDEEP

    3072:9LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/b:AOMdRQr7OB0ypmMXnl8XEPM3noSWOCW

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-29_73adee93e8587e719784949652006c31_mafia

    • Size

      12.9MB

    • MD5

      73adee93e8587e719784949652006c31

    • SHA1

      ffc4181154c05cdfa90d8eb805bf41ebbc549e22

    • SHA256

      b73931a4ef9966981cb28e331ef0979d79df0168331b7d176b089a3bcc7ae343

    • SHA512

      9d676e1a239fe77ec86cdab963ec54f92600795c2ac11b0bb57e58270b250f6148808d94893cf3defaa60db1233feaa6f85049af97846f37113f96f6cc921c8e

    • SSDEEP

      3072:9LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/b:AOMdRQr7OB0ypmMXnl8XEPM3noSWOCW

    • 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