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Driver intelligenceVulnerableVerified

CSC.sys

Improper Address Validation in IOCTL with METHOD_NEITHER I/O Control Code in the csc.sys driver

UUID / 1c92e1bf-103b-4545-b242-e5a9858ec9c8ADDED / 2024-08-21AUTHOR / Nasreddine Bencherchali

Known samples 1

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

CSC.sysSample 1 · HVCI TRUE
MD5
e7a3db3fe70e8b0c4aaa1c5e9de8da5a
SHA1
6bf3a21428eb51ecb84e41e9c1e0ac9105fd3079
SHA256
828c54cfecb2a08863319544ac716aee3898dfe78a87d7757a0e92f1b1f1daf1
Imphash
71686eb45898fe5283b523ecbc867eb5
Authentihash MD5
49d296e369fdb0311b7cfa16553641b1
Authentihash SHA1
29e642e49d553532fa34059a11fcf53458ae56b7
Authentihash SHA256
88f36fda7dcc6d5af2bcbef29d14fd4032247d4b45f5299944be31441ab53bc1
Machine
AMD64
Version
10.0.22621.1 (WinBuild.160101.0800)
Publisher
Microsoft Corporation

Recorded command

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

Elevate privileges · Privileges: kernel · OS: Windows 10

Research & references