General

  • Target

    2025-02-04_6d60b96b09a8a32c43e61f0d55597a46_mafia

  • Size

    14.7MB

  • Sample

    250204-kmsx9ssrgm

  • MD5

    6d60b96b09a8a32c43e61f0d55597a46

  • SHA1

    77bb5533c32405e356e8651302ea9c8f29d3076d

  • SHA256

    0070e257bc8f51111460d5951238555fb00b9a7416a69204a2d74db64fa72ce0

  • SHA512

    3fdae3f4df849242364fd36c5df6ef196114c532c215b2d4735a81baf560ba7e1c503545f78844b5ad56c132afd6168cbb1c9bcc6118254c0892d762684cc910

  • SSDEEP

    3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/k:ROMdRQr7OB0ypmMXnl8XEPM3noSWOCZ

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-04_6d60b96b09a8a32c43e61f0d55597a46_mafia

    • Size

      14.7MB

    • MD5

      6d60b96b09a8a32c43e61f0d55597a46

    • SHA1

      77bb5533c32405e356e8651302ea9c8f29d3076d

    • SHA256

      0070e257bc8f51111460d5951238555fb00b9a7416a69204a2d74db64fa72ce0

    • SHA512

      3fdae3f4df849242364fd36c5df6ef196114c532c215b2d4735a81baf560ba7e1c503545f78844b5ad56c132afd6168cbb1c9bcc6118254c0892d762684cc910

    • SSDEEP

      3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/k:ROMdRQr7OB0ypmMXnl8XEPM3noSWOCZ

    • 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