Event Details
Operating System->Microsoft Windows->Built-in logs->Windows 2008 or higher->Security Log->Object Access->File Share->EventID 5140 - A network share object was accessed. [2008 R2 or higher]
EventID 5140 - A network share object was accessed. [2008 R2 or higher]
Gives the share that was used to access the file.

Find more information about this event on ultimatewindowssecurity.com.
 Sample: 
A network share object was accessed.
	
Subject:
	Security ID:		PROD\dtang
	Account Name:		dtang
	Account Domain:		PROD
	Logon ID:		0xf78871b2

Network Information:	
	Object Type:		File
	Source Address:		10.154.14.44
	Source Port:		47799
	
Share Information:
	Share Name:		\\*\InTrustRepository
	Share Path:		\??\C:\Program Files (x86)\Quest\InTrust\Server\InTrust\Repositories

Access Request Information:
	Access Mask:		0x1
	Accesses:		ReadData (or ListDirectory)
===========================
Description template stored in adtschema.dll:
===========================
A network share object was accessed.
	
Subject:
	Security ID:		%1
	Account Name:		%2
	Account Domain:		%3
	Logon ID:		%4

Network Information:	
	Object Type:		%5
	Source Address:		%6
	Source Port:		%7
	
Share Information:
	Share Name:		%8
	Share Path:		%9

Access Request Information:
	Access Mask:		%10
	Accesses:		%11
Log Type: Windows Event Log
 Uniquely Identified By:
Log Name: Security
Filtering Field Equals to Value
OSVersion Windows 7 (2008 R2)
Windows 8 (2012)
Windows 8.1 (2012 R2)
Windows 10 (2016)
Category Object Access
Source Microsoft-Windows-Security-Auditing
TaskCategory File Share
EventId 5140
Field Matching
FieldDescriptionStored inSample Value
DateTime Date/Time of event origination in GMT format. DateTime 10.10.2000 19:00:00
Source Name of an Application or System Service originating the event. Source Security
Type Warning, Information, Error, Success, Failure, etc. Type Success
User Domain\Account name of user/service/computer initiating event. User RESEARCH\Alebovsky
Computer Name of server workstation where event was logged. Computer DC1
EventID Numerical ID of event. Unique within one Event Source. EventId 576
Description The entire unparsed event message. Description Special privileges assigned to new logon.
Log Name The name of the event log (e.g. Application, Security, System, etc.) LogName Security
Task Category A name for a subclass of events within the same Event Source. TaskCategory
Level Warning, Information, Error, etc. Level
Keywords Audit Success, Audit Failure, Classic, Connection etc. Keywords
Category A name for an aggergative event class, corresponding to the similar ones present in Windows 2003 version. Category Account Logon
Object Name InsertionString8 \\*\InTrustRepository
Whom InsertionString8 \\*\InTrustRepository
Object Type TaskCategory File Share
Class Name TaskCategory File Share
Security ID InsertionString1
Account Name InsertionString2
Account Domain InsertionString3
Subject: Security ID Security ID of the account that performed the action. Usually resolved to Domain\Name in home environment. InsertionString1 PROD\dtang
Subject: Account Name Name of the account that initiated the action. InsertionString2 dtang
Subject: Account Domain Name of the domain that account initiating the action belongs to. InsertionString3 PROD
Subject: Logon ID A number uniquely identifying the logon session of the user initiating action. This number can be used to correlate all user actions within one logon session. InsertionString4 0xf78871b2
Network Information: Object Type InsertionString5 File
Share Name InsertionString8
Network Information: Source Address The IP address of the computer that trying to access the share. InsertionString6 10.154.14.44
Network Information: Source Port Source network port on the client computer that share was accessed from. InsertionString7 47799
Share Information: Share Name InsertionString8 \\*\InTrustRepository
Share Information: Share Path InsertionString9 \??\C:\Program Files (x86)\Quest\InTrust\Server\InTrust\Repositories
Access Request Information: Access Mask InsertionString10 0x1
Access Request Information: Accesses InsertionString11 ReadData (or ListDirectory)
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