General

  • Target

    2025-02-03_8f7694cc4cb08a5a49ed576c51bb1520_mafia

  • Size

    11.0MB

  • Sample

    250203-dbc94sxmfs

  • MD5

    8f7694cc4cb08a5a49ed576c51bb1520

  • SHA1

    8a3853cc615961b3ba1363ae4a75659e261e9ebc

  • SHA256

    48781adb39edf52e01e491973947b0cb8af721e274dfa11cb4546562041298d3

  • SHA512

    b1c0b8963e8ba5957e6a65cf65d0ec4575c9534a14bdec5ca6a1a0a7bd80475fb270844fc01d5f40fac117e4015a57ae44a1a0e61a9f920a58cf8356c54a4c85

  • SSDEEP

    3072:sLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/N:JOMdRQr7OB0ypmMXnl8XEPM3noSWOC0

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_8f7694cc4cb08a5a49ed576c51bb1520_mafia

    • Size

      11.0MB

    • MD5

      8f7694cc4cb08a5a49ed576c51bb1520

    • SHA1

      8a3853cc615961b3ba1363ae4a75659e261e9ebc

    • SHA256

      48781adb39edf52e01e491973947b0cb8af721e274dfa11cb4546562041298d3

    • SHA512

      b1c0b8963e8ba5957e6a65cf65d0ec4575c9534a14bdec5ca6a1a0a7bd80475fb270844fc01d5f40fac117e4015a57ae44a1a0e61a9f920a58cf8356c54a4c85

    • SSDEEP

      3072:sLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/N:JOMdRQr7OB0ypmMXnl8XEPM3noSWOC0

    • 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