General

  • Target

    2024-12-26_1d4ae3864e8d239273636e01884abbab_mafia

  • Size

    12.3MB

  • Sample

    241226-yy2w7sxqft

  • MD5

    1d4ae3864e8d239273636e01884abbab

  • SHA1

    a9392dc5b5ec50e26d0508bea5e9736659ad7a77

  • SHA256

    1e5987d8df27ee0acc7e6028cff8bbd80467d86fe4155a72e43a13f611f5cfb9

  • SHA512

    b9fb32811fcbcd923a7fd22b681aa2bf8164a65679c4a1f2b2eb0460ed3bd2a42d800682f688f2272a42ca846907b6b74acf4e34e6528af5d02f8d2a9324ec5f

  • SSDEEP

    3072:xLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:0OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-12-26_1d4ae3864e8d239273636e01884abbab_mafia

    • Size

      12.3MB

    • MD5

      1d4ae3864e8d239273636e01884abbab

    • SHA1

      a9392dc5b5ec50e26d0508bea5e9736659ad7a77

    • SHA256

      1e5987d8df27ee0acc7e6028cff8bbd80467d86fe4155a72e43a13f611f5cfb9

    • SHA512

      b9fb32811fcbcd923a7fd22b681aa2bf8164a65679c4a1f2b2eb0460ed3bd2a42d800682f688f2272a42ca846907b6b74acf4e34e6528af5d02f8d2a9324ec5f

    • SSDEEP

      3072:xLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:0OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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