EVID 9 : Raw Access Read (Sysmon)

Event Details

Event Type

RawAccessRead

Event Description

9 : Detects when a process conducts reading operations from the drive using the \\.\ denotation.

Event ID

9

Log Fields and Parsing

This section details the log fields available in this log message type, along with values parsed for both LogRhythm Default and LogRhythm Default v2.0 policies. A value of "N/A" (not applicable) means that there is no value parsed for a specified log field.

Log Field

LogRhythm Default

LogRhythm Default v2.0

Provider

N/A

N/A

EventID

<vmid>

<vmid>

Version

<version>

N/A

Level

<severity>

<severity>

Task

<command>

<vendorinfo>

Opcode

N/A

N/A

Keywords

N/A

<result>

TimeCreated 

N/A

N/A

EventRecordID

N/A

N/A

Correlation 

N/A

N/A

Execution 

<processid>

N/A

Channel

N/A

N/A

Computer

<dname>

<dname>

Security 

N/A

N/A

ProcessGuid

N/A

N/A

ProcessId

N/A

<processid>

Image

N/A

<process>

Device

N/A

<object>

UserId

<domain>, <login>

N/A

RAWAccessReadDetected

<vendorinfo>, <subject>

N/A

RuleName

N/A

<policy>

Log Processing Settings

This section details log processing changes made from the LogRhythm Default policy to LogRhythm Default v2.0. In some cases, base rules are broken down into sub-rules to appropriately parse log message types by their event types.

LogRhythm Default

Regex ID

Rule Name

Rule Type

Common Events

Classifications

1009504

EVID 9 : Raw Access Read Detected

Base Rule

RAWDEVICES Information Message

Information

LogRhythm Default v2.0 

Regex ID

Rule Name

Rule Type

Common Events

Classifications

1011224

V 2.0 : EVID 9 : Raw Access Read Event

Base Rule

Object Accessed

Access Success