windows verified critical v1.0.0

ntbios_2.sys

Driver used in the Daxin malware campaign.

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sc.exe create ntbios_2.sys binPath=C:\windows\temp \n \n \n  tbios_2.sys type=kernel && sc.exe start ntbios_2.sys
sc.exe create ntbios_2.sys binPath=C:\windows\temp \n \n \n  tbios_2.sys type=kernel && sc.exe start ntbios_2.sys

Sandbox: execFile · Timeout: 30s

Capabilities

security.privilegeescalation.kernel-exploit

Detection

TypeRule / Indicator
yara https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/c0d88db11d0f529754d290ed5f4c34b4dba8c4f2e5c4148866daabeab0d25f9c.yara
sigma https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers.yml
sigma https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers_names.yml
sysmon https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes.xml
sysmon https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes_block.xml
yara https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/yara-rules_mal_drivers_strict.yar
sigma https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers.yml
sigma https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers_names.yml
sysmon https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes.xml
sysmon https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes_block.xml

Documentation

examples:

  • description: "Load the kernel driver" command: "sc.exe create ntbios_2.sys binPath=C:\\windows\\temp \\n \\n \\n tbios_2.sys type=kernel && sc.exe start ntbios_2.sys"
  • description: "Exploit the driver for privilege escalation" command: "Exploit.exe --driver ntbios_2.sys"

ntbios_2.sys

Driver used in the Daxin malware campaign.

Use Case: Elevate privileges

Required Privileges: kernel

MITRE ATT&CK: T1068

References