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General

  • Target

    2025-02-08_3b595e7feaff99576272dbb446047eaf_mafia

  • Size

    13.8MB

  • Sample

    250208-a76dzsxnbq

  • MD5

    3b595e7feaff99576272dbb446047eaf

  • SHA1

    e0610bdf187d260e72939fce07de411defc8f0a9

  • SHA256

    fe542c7f8c7cb981dd05796f8247d39ac48385362b67abc3e81dc57e03b61a85

  • SHA512

    13ae29e5318086128355c1e00bce7e5bfaa95ac5028900121289e056227a21046dbfa68c0a30f484ad58e3187e92ff1dd366208f9e9b248e90bd76c933a589a9

  • SSDEEP

    3072:ELBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:BOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_3b595e7feaff99576272dbb446047eaf_mafia

    • Size

      13.8MB

    • MD5

      3b595e7feaff99576272dbb446047eaf

    • SHA1

      e0610bdf187d260e72939fce07de411defc8f0a9

    • SHA256

      fe542c7f8c7cb981dd05796f8247d39ac48385362b67abc3e81dc57e03b61a85

    • SHA512

      13ae29e5318086128355c1e00bce7e5bfaa95ac5028900121289e056227a21046dbfa68c0a30f484ad58e3187e92ff1dd366208f9e9b248e90bd76c933a589a9

    • SSDEEP

      3072:ELBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:BOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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