General

  • Target

    2025-02-03_29b1f7c9d6998f93ca26325b82a59f24_mafia

  • Size

    11.2MB

  • Sample

    250203-wtgz5aynct

  • MD5

    29b1f7c9d6998f93ca26325b82a59f24

  • SHA1

    2d46160cf171e7e8f4704e94438e2a5072554369

  • SHA256

    0a00b714c94abdf3cf1a85956440a74e31fe3887f561d5627d8c7511672bb7a9

  • SHA512

    2289ae285a4a8e812cd7726a42cbce67e3afb8cacf966508b6058d5cc89258ae08edca5e6030110a73fdb53c50666ff80e7f2428caf4cf2f8f7a73ce94702951

  • SSDEEP

    3072:mLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/g:POMdRQr7OB0ypmMXnl8XEPM3noSWOCF

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_29b1f7c9d6998f93ca26325b82a59f24_mafia

    • Size

      11.2MB

    • MD5

      29b1f7c9d6998f93ca26325b82a59f24

    • SHA1

      2d46160cf171e7e8f4704e94438e2a5072554369

    • SHA256

      0a00b714c94abdf3cf1a85956440a74e31fe3887f561d5627d8c7511672bb7a9

    • SHA512

      2289ae285a4a8e812cd7726a42cbce67e3afb8cacf966508b6058d5cc89258ae08edca5e6030110a73fdb53c50666ff80e7f2428caf4cf2f8f7a73ce94702951

    • SSDEEP

      3072:mLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/g:POMdRQr7OB0ypmMXnl8XEPM3noSWOCF

    • 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