General

  • Target

    2025-01-31_b971953fa94f09aaf4a08b85ee7eeb12_mafia

  • Size

    10.3MB

  • Sample

    250131-yx89wswkct

  • MD5

    b971953fa94f09aaf4a08b85ee7eeb12

  • SHA1

    3b90a0643cdae964cc19eef84b1ab54caa5e43cb

  • SHA256

    c2462031e9c2f156f9a89c27320d0036edb3427cae1e0cb21bf0ae4f471ea096

  • SHA512

    5f3ece8f8c90a6bd18df664bcbf9575dbe41b74351d910d4e62a68640f0555e5bdb9921b8a96ee9f929f269aa2aebe9c45a1cab8ec333cbfd4056bd31f247fda

  • SSDEEP

    3072:QLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:tOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_b971953fa94f09aaf4a08b85ee7eeb12_mafia

    • Size

      10.3MB

    • MD5

      b971953fa94f09aaf4a08b85ee7eeb12

    • SHA1

      3b90a0643cdae964cc19eef84b1ab54caa5e43cb

    • SHA256

      c2462031e9c2f156f9a89c27320d0036edb3427cae1e0cb21bf0ae4f471ea096

    • SHA512

      5f3ece8f8c90a6bd18df664bcbf9575dbe41b74351d910d4e62a68640f0555e5bdb9921b8a96ee9f929f269aa2aebe9c45a1cab8ec333cbfd4056bd31f247fda

    • SSDEEP

      3072:QLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:tOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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