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Driver intelligenceVulnerableVerified

ProcessCtr.sys

EsafeNet ProcessCtr / ProcessCtrl64.sys creates a device object reachable by local callers and exposes process-control IOCTL paths. Public research documents a vulnerable process-termination path that can allow privileged process termination or denial of service when user-supplied context/handle material is accepted without adequate authorization checks.

UUID / 5d658b45-81f0-442e-ac43-7c249ce1d54fADDED / 2026-06-09AUTHOR / Element2023H

Known samples 1

0 recorded TRUE · 0 recorded FALSE · 1 unknown for loading despite HVCI. Results apply to individual samples.

ProcessCtr.sysSample 1 · HVCI unknown
MD5
5ee52684ee22f3ad730b6af7e327d82b
SHA1
72ffc3e2afc384657bc1559eb69b4651e24d57d6
SHA256
d64eeb940daffdc8327fb18b160c20e539088cf8407813655f59efa9fdf0022e
Imphash
54560b58b671978b0335b8f1671e3b38
Authentihash MD5
94c40431fd22ca69b9456592881db927
Authentihash SHA1
981b6e6a1e0a7a67ee1420e7ca4be96a6bfa9e7a
Authentihash SHA256
03720e3f26c055778017b6dac3dbb68dda97d5ca730f8c354a829ac5cc4ec6c9
Machine
AMD64
Version
1.0.1.2
Publisher
北京亿赛通科技发展有限责任公司

Recorded command

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

Terminate arbitrary processes from kernel mode, including protected security processes, through an unauthenticated IOCTL handler. · Privileges: kernel · OS: Windows 10, Windows 11

Research & references

Acknowledgement: Element2023H