General

  • Target

    2025-01-25_7dbec197ff6c85129a5a5e72e1027316_mafia

  • Size

    11.7MB

  • Sample

    250125-xeglgswkfz

  • MD5

    7dbec197ff6c85129a5a5e72e1027316

  • SHA1

    29515c8cb04f108bbe3638e76f08e561f77efaad

  • SHA256

    44a32332833a67040434615ddcd3b9d1b6c6128ebcef49997b91ffd1bd806fbe

  • SHA512

    712871247e12bb18429987c0e9edf0c49fa36e2650ae98ff7cc231ca2932fd28b1853d8361f462e29dd16ba5c08f60a5ed6da2615bfac05f5152ccb00d4d02da

  • SSDEEP

    3072:eLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:nOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-25_7dbec197ff6c85129a5a5e72e1027316_mafia

    • Size

      11.7MB

    • MD5

      7dbec197ff6c85129a5a5e72e1027316

    • SHA1

      29515c8cb04f108bbe3638e76f08e561f77efaad

    • SHA256

      44a32332833a67040434615ddcd3b9d1b6c6128ebcef49997b91ffd1bd806fbe

    • SHA512

      712871247e12bb18429987c0e9edf0c49fa36e2650ae98ff7cc231ca2932fd28b1853d8361f462e29dd16ba5c08f60a5ed6da2615bfac05f5152ccb00d4d02da

    • SSDEEP

      3072:eLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:nOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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