General

  • Target

    2025-02-04_64ea5d2cd647f5fa0796149604546779_mafia

  • Size

    10.7MB

  • Sample

    250204-vj7x5asrgz

  • MD5

    64ea5d2cd647f5fa0796149604546779

  • SHA1

    6f18925551190be17f9551f2627107e6fcea32b6

  • SHA256

    c86717330a6dfb3825e59949a7b2e0ebff1b6b5395469d7926fbced459fcae31

  • SHA512

    c4b5745999dd31a539a00ac41508d8565ac332d252632249ded4c4ad282e5fb3516fe6445f613a8cd2f8cb43d5f571e1e948207fd3b89fad0bd00c069c7a19c6

  • SSDEEP

    3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/3:ROMdRQr7OB0ypmMXnl8XEPM3noSWOCq

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-04_64ea5d2cd647f5fa0796149604546779_mafia

    • Size

      10.7MB

    • MD5

      64ea5d2cd647f5fa0796149604546779

    • SHA1

      6f18925551190be17f9551f2627107e6fcea32b6

    • SHA256

      c86717330a6dfb3825e59949a7b2e0ebff1b6b5395469d7926fbced459fcae31

    • SHA512

      c4b5745999dd31a539a00ac41508d8565ac332d252632249ded4c4ad282e5fb3516fe6445f613a8cd2f8cb43d5f571e1e948207fd3b89fad0bd00c069c7a19c6

    • SSDEEP

      3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/3:ROMdRQr7OB0ypmMXnl8XEPM3noSWOCq

    • 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