Log Name:      Security
Source:        Microsoft-Windows-Security-Auditing
Date:          31/03/2009 12:28:47
Event ID:      4625
Task Category: Logon
Level:         Information
Keywords:      Audit Failure
User:          N/A
Computer:      lp00
Description:
An account failed to log on.
 
Subject:
 Security ID:  NULL SID
 Account Name:  -
 Account Domain:  -
 Logon ID:  0x0
 
Logon Type:   3
 
Account For Which Logon Failed:
 Security ID:  NULL SID
 Account Name:  Administrator
 Account Domain:  LP05
 
Failure Information:
 Failure Reason:  Unknown user name or bad password.
 Status:   0xc000006d
 Sub Status:  0xc000006a
 
Process Information:
 Caller Process ID: 0x0
 Caller Process Name: -
 
Network Information:
 Workstation Name: LP05
 Source Network Address: 192.168.1.105
 Source Port:  1637
 
Detailed Authentication Information:
 Logon Process:  NtLmSsp  
 Authentication Package: NTLM
 Transited Services: -
 Package Name (NTLM only): -
 Key Length:  0
 
This event is generated when a logon request fails. It is generated on the computer where access was attempted.
 
The Subject fields indicate the account on the local system which requested the logon. This is most commonly a service such as the Server service, or a local process such as Winlogon.exe or Services.exe.
 
The Logon Type field indicates the kind of logon that was requested. The most common types are 2 (interactive) and 3 (network).
 
The Process Information fields indicate which account and process on the system requested the logon.
 
The Network Information fields indicate where a remote logon request originated. Workstation name is not always available and may be left blank in some cases.
 
The authentication information fields provide detailed information about this specific logon request.
 - Transited services indicate which intermediate services have participated in this logon request.
 - Package name indicates which sub-protocol was used among the NTLM protocols.
 - Key length indicates the length of the generated session key. This will be 0 if no session key was requested.