General

  • Target

    2025-02-05_a20268da7b723fd503722bdd93968222_mafia

  • Size

    12.9MB

  • Sample

    250205-xfe42sylft

  • MD5

    a20268da7b723fd503722bdd93968222

  • SHA1

    2bffcac9e3eceb5da41ae4a9ce788bc41f772383

  • SHA256

    7d201772cd87879c884dbcaa0a1e26839f12dd9d8765ecb6987e1fe848c5e9e3

  • SHA512

    c043c08e9930b77a04b35e4900ffc15842efe96aa23b81cc7a20f1d65add23732d4d5f7724261411b8d84949dbf908bc0cd1d345a8cc437f1db5d63b3097f66f

  • SSDEEP

    3072:LLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:yOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-05_a20268da7b723fd503722bdd93968222_mafia

    • Size

      12.9MB

    • MD5

      a20268da7b723fd503722bdd93968222

    • SHA1

      2bffcac9e3eceb5da41ae4a9ce788bc41f772383

    • SHA256

      7d201772cd87879c884dbcaa0a1e26839f12dd9d8765ecb6987e1fe848c5e9e3

    • SHA512

      c043c08e9930b77a04b35e4900ffc15842efe96aa23b81cc7a20f1d65add23732d4d5f7724261411b8d84949dbf908bc0cd1d345a8cc437f1db5d63b3097f66f

    • SSDEEP

      3072:LLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:yOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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