General

  • Target

    2024-12-25_f5ef0966ceb9709a7d695f7979474cf9_mafia

  • Size

    14.0MB

  • Sample

    241225-1k1hbsynaw

  • MD5

    f5ef0966ceb9709a7d695f7979474cf9

  • SHA1

    74b0587f3eaa55eb9cfa5739ed4dabf9037e1677

  • SHA256

    49a033d771191012c9443e4f3114df4481dc58a99c1bc0de52a6c6d4254ec485

  • SHA512

    afabe7617a87900501488b861247525d0dc80022215dd1311ac18a430f95d4a5dd6f7fbfddc1615230e4948324e0d1d9c7d678de5ed61cfb09a085af52fbd9c1

  • SSDEEP

    3072:oLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:lOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-12-25_f5ef0966ceb9709a7d695f7979474cf9_mafia

    • Size

      14.0MB

    • MD5

      f5ef0966ceb9709a7d695f7979474cf9

    • SHA1

      74b0587f3eaa55eb9cfa5739ed4dabf9037e1677

    • SHA256

      49a033d771191012c9443e4f3114df4481dc58a99c1bc0de52a6c6d4254ec485

    • SHA512

      afabe7617a87900501488b861247525d0dc80022215dd1311ac18a430f95d4a5dd6f7fbfddc1615230e4948324e0d1d9c7d678de5ed61cfb09a085af52fbd9c1

    • SSDEEP

      3072:oLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:lOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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