Question Analysis
On a Windows system, a registry event shows the EnableLUA value under the System policies key was set to 0, effectively disabling UAC. Which utility carried out this change?
9e8af564-53ec-407e-aaa8-3cb20c3af7f9
Question ID
12/16
Models Correct
1
Valid Answer
75%
Success Rate
Reference Answer
Human-validated correct answer for this question
reg.exe
Model Performance Comparison
See how different AI models performed on this question
| Model | Answer | KQL Query | Status | Attempts | Time | Cost |
|---|---|---|---|---|---|---|
| gemini-2.5-flash-preview-04-17 | reg.exe | DeviceRegistryEvents
| where ActionType == "RegistryValueSet"
| where RegistryKey contains @"SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System"
| where RegistryValueName == "EnableLUA"
| where RegistryValueData == "0"
| project Timestamp, DeviceName, InitiatingProcessFileName, InitiatingProcessCommandLine, InitiatingProcessFolderPath, RegistryKey, RegistryValueName, RegistryValueData | Correct | 2 | 174.58s | 0.0079 |
| gpt-35-turbo | reg.exe | DeviceRegistryEvents
| where RegistryKey == 'HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System' and RegistryValueName == 'EnableLUA' and RegistryValueData == '0'
| project DeviceName, RegistryValueData, InitiatingProcessFileName, InitiatingProcessCommandLine | Correct | 1 | 2.65s | 0.0024 |
| gpt-4-turbo-2024-04-09 | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.2213 |
| gpt-4.1 | reg.exe | DeviceRegistryEvents
| where RegistryKey has "\\Microsoft\\Windows\\CurrentVersion\\Policies\\System"
and RegistryValueName == "EnableLUA"
and RegistryValueData == "0"
and (ActionType == "RegistryValueSet" or ActionType == "RegistryKeyValueUpdated")
| project TimeGenerated, DeviceName, DeviceId, RegistryKey, RegistryValueName, RegistryValueData,
InitiatingProcessFileName, InitiatingProcessCommandLine, InitiatingProcessAccountName, InitiatingProcessAccountDomain, InitiatingProcessParentFileName, InitiatingProcessParentId
| order by TimeGenerated desc | Correct | 2 | 8.00s | 0.0223 |
| gpt-4.1-finetuned | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0428 |
| gpt-4.1-mini | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0052 |
| gpt-4.1-nano | reg.exe | DeviceRegistryEvents
| where RegistryKey == 'HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System'
| where RegistryValueName == 'EnableLUA'
| where RegistryValueData == '0'
| project TimeGenerated, DeviceName, InitiatingProcessFileName, RegistryKey, RegistryValueName, RegistryValueData
| order by TimeGenerated desc | Correct | 3 | 7.93s | 0.0012 |
| gpt-4o | reg.exe | DeviceRegistryEvents
| where RegistryKey endswith "\\Policies\\System" and RegistryValueName == "EnableLUA" and RegistryValueData == "0"
| project TimeGenerated, DeviceName, RegistryKey, RegistryValueName, RegistryValueData, InitiatingProcessFileName | Correct | 2 | 4.60s | 0.0271 |
| grok-3-beta | reg.exe | DeviceRegistryEvents
| where RegistryKey contains 'HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\System'
| where RegistryValueName == 'EnableLUA' and RegistryValueData == '0'
| project Timestamp, DeviceName, InitiatingProcessFileName, InitiatingProcessCommandLine, RegistryKey, RegistryValueName, RegistryValueData
| order by Timestamp desc | Correct | 1 | 9.51s | 0.0222 |
| grok-3-mini-beta | reg.exe | DeviceRegistryEvents
| where RegistryValueName == 'EnableLUA' and RegistryValueData == '0' and RegistryKey contains 'Policies' and RegistryKey contains 'System'
| project Timestamp, DeviceName, InitiatingProcessFileName, RegistryKey, RegistryValueData
| order by Timestamp desc
| summarize Utility=make_set(InitiatingProcessFileName) by DeviceName | Correct | 1 | 10.69s | 0.0015 |
| o1-high | reg.exe | DeviceRegistryEvents
| where ActionType == "RegistryValueSet"
| where RegistryKey =~ "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System"
| where RegistryValueName =~ "EnableLUA"
| where RegistryValueData == "0"
| project TimeGenerated, DeviceName, InitiatingProcessFileName, InitiatingProcessCommandLine, InitiatingProcessVersionInfoOriginalFileName, InitiatingProcessVersionInfoFileDescription
| order by TimeGenerated desc | Correct | 1 | 18.66s | 0.1511 |
| o1-low | reg.exe | DeviceRegistryEvents
| where ActionType in ("ModifyValue", "RegistryValueSet", "SetValue")
| where RegistryKey has "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System"
| where RegistryValueName == "EnableLUA"
| where RegistryValueData == "0"
| project TimeGenerated, DeviceName, InitiatingProcessAccountName, InitiatingProcessFileName, InitiatingProcessCommandLine, InitiatingProcessVersionInfoCompanyName, InitiatingProcessVersionInfoProductName, InitiatingProcessVersionInfoOriginalFileName
| order by TimeGenerated desc | Correct | 1 | 18.00s | 0.1540 |
| o3-mini-high | reg.exe | DeviceRegistryEvents
| where RegistryKey has "Policies\\System"
and RegistryValueName == "EnableLUA"
and RegistryValueData == "0"
| project TimeGenerated, DeviceName, RegistryKey, RegistryValueName, RegistryValueData, InitiatingProcessFileName, InitiatingProcessCommandLine, InitiatingProcessAccountName
| sort by TimeGenerated desc | Correct | 1 | 8.93s | 0.0072 |
| o3-mini-low | reg.exe | DeviceRegistryEvents
| where RegistryValueName == "EnableLUA"
| where RegistryValueData == "0"
| where RegistryKey has "Policies" and RegistryKey has "System"
| project TimeGenerated, DeviceName, RegistryKey, RegistryValueName, RegistryValueData, InitiatingProcessFileName, InitiatingProcessCommandLine, InitiatingProcessId
| sort by TimeGenerated desc | Correct | 1 | 17.35s | 0.0102 |
| o4-mini-high | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0451 |
| o4-mini-low | reg.exe | DeviceRegistryEvents
| where tolower(RegistryKey) startswith "hkey_local_machine\\software\\microsoft\\windows\\currentversion\\policies\\system"
and RegistryValueName == "EnableLUA"
and RegistryValueData == "0"
| project TimeGenerated, DeviceName, InitiatingProcessFileName, InitiatingProcessCommandLine
| sort by TimeGenerated asc | Correct | 1 | 19.45s | 0.0101 |