General

  • Target

    2025-01-31_4e841177032768bf943fe6146883b0a6_mafia

  • Size

    13.3MB

  • Sample

    250131-gj5wwa1lal

  • MD5

    4e841177032768bf943fe6146883b0a6

  • SHA1

    ee2624d773be4d52f0203218ee96ab716d72930c

  • SHA256

    45d151f9dfbe922d2783ae25abba72cccd65b388388ff870168b4bc2f2dadb20

  • SHA512

    3c995f2b739d321af4e938c672f4bf4f1b563582bd2b7601a712c61ee93ea547de1d2067be17dac039fbb5da25abff053fff7fd25b1430ddaf22a15b8cba4c5d

  • SSDEEP

    3072:RLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/K:UOMdRQr7OB0ypmMXnl8XEPM3noSWOCR

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_4e841177032768bf943fe6146883b0a6_mafia

    • Size

      13.3MB

    • MD5

      4e841177032768bf943fe6146883b0a6

    • SHA1

      ee2624d773be4d52f0203218ee96ab716d72930c

    • SHA256

      45d151f9dfbe922d2783ae25abba72cccd65b388388ff870168b4bc2f2dadb20

    • SHA512

      3c995f2b739d321af4e938c672f4bf4f1b563582bd2b7601a712c61ee93ea547de1d2067be17dac039fbb5da25abff053fff7fd25b1430ddaf22a15b8cba4c5d

    • SSDEEP

      3072:RLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/K:UOMdRQr7OB0ypmMXnl8XEPM3noSWOCR

    • 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