CmdID

CmdID / Files

AsrAutoChkUpdDrv.sys

AsrAutoChkUpdDrv Driver file version info

Driver on Windows LOLDrivers vulnerable driver 1 Sigma rule names it

A known vulnerable driver

from LOLDrivers
T1068Exploitation for Privilege Escalation

1 known sample

1.00.00.0000 built by: WinDDK · its entry

2aa1b08f47fbb1e2bd2e4a492f5d616968e703e1359a921f62b38b8e4662f0c4

From LOLDrivers (Apache 2.0). A driver is known by its hash: a sample under another name is the same driver. In Ceplin, "<sha256>".whatis() says which sample a hash is.

Is it the real AsrAutoChkUpdDrv.sys?

file version info and known copies
ProductAsrAutoChkUpdDrv Driver, ASRock Incorporation
DescriptionAsrAutoChkUpdDrv Driver

From the file’s version info, as recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look.

What detects it

Sigma

Sigma names AsrAutoChkUpdDrv.sys in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.