General

  • Target

    2025-01-30_4a0296c1f757e1d0a71605e1c227aa1c_mafia

  • Size

    14.5MB

  • Sample

    250130-2p7ymswrgn

  • MD5

    4a0296c1f757e1d0a71605e1c227aa1c

  • SHA1

    fb1a94d90537e00e3958c819d9fe5a18915d757b

  • SHA256

    380538b3005c68664dababdef5077fa2c5fe0bafa50f67bd8c1ab65068e3591e

  • SHA512

    b6beb3086d778d831c34a95c00a37c58d8eb05ba52facc52c775d56e6f57873d87ad4e81009c06e75fbd432b004cc5b54aad15934b42702c0fc43d0f845efb00

  • SSDEEP

    3072:jLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/d:qOMdRQr7OB0ypmMXnl8XEPM3noSWOCW

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-30_4a0296c1f757e1d0a71605e1c227aa1c_mafia

    • Size

      14.5MB

    • MD5

      4a0296c1f757e1d0a71605e1c227aa1c

    • SHA1

      fb1a94d90537e00e3958c819d9fe5a18915d757b

    • SHA256

      380538b3005c68664dababdef5077fa2c5fe0bafa50f67bd8c1ab65068e3591e

    • SHA512

      b6beb3086d778d831c34a95c00a37c58d8eb05ba52facc52c775d56e6f57873d87ad4e81009c06e75fbd432b004cc5b54aad15934b42702c0fc43d0f845efb00

    • SSDEEP

      3072:jLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/d:qOMdRQr7OB0ypmMXnl8XEPM3noSWOCW

    • 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