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@@ -13,8 +13,8 @@ description: The following analytic utilizes PowerShell Script Block Logging (Ev
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using password cracking tools like hashcat to extract the password of the SPN account.
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Red Teams and adversaries alike may leverage PowerView and these commandlets to identify accounts that can be
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attacked with the Kerberoasting technique.
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search: '`powershell` EventCode=4104 Message=*Get-DomainSPNTicket*
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| stats count min(_time) as firstTime max(_time) as lastTime by EventCode Message ComputerName User
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search: '`powershell` EventCode=4104 ScriptBlockText=*Get-DomainSPNTicket*
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| stats count min(_time) as firstTime max(_time) as lastTime by EventCode ScriptBlockText Computer
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| `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)`
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| `windows_powerview_kerberos_service_ticket_request_filter`'
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how_to_implement: The following analytic requires PowerShell operational logs
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@@ -40,11 +40,11 @@ tags:
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- Source:Endpoint
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- Stage:Recon
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dataset:
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- https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1558.003/powerview/windows-powershell.log
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- https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1558.003/powerview/windows-powershell-xml.log
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impact: 30
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kill_chain_phases:
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- Exploitation
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message: PowerView commandlets used for requesting SPN service ticket executed on $Computer_Name$
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message: PowerView commandlets used for requesting SPN service ticket executed on $Computer$
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mitre_attack_id:
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- T1558
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- T1558.003
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@@ -62,8 +62,7 @@ tags:
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required_fields:
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- _time
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- EventCode
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- Result_Code
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- Account_Name
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- Client_Address
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- Computer
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- ScriptBlockText
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risk_score: 27
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security_domain: endpoint
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@@ -43,7 +43,7 @@ tags:
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kill_chain_phases:
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- Reconnaissance
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- Exploitation
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message: PowerView commandlets used for SPN discovery executed on $Computer_Name$
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message: PowerView commandlets used for SPN discovery executed on $Computer$
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mitre_attack_id:
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- T1558
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- T1558.003
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@@ -61,8 +61,7 @@ tags:
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required_fields:
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- _time
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- EventCode
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- Result_Code
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- Account_Name
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- Client_Address
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- Computer
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- ScriptBlockText
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risk_score: 27
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security_domain: endpoint
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@@ -6,7 +6,7 @@ tests:
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earliest_time: -24h
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latest_time: now
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attack_data:
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- file_name: windows-powershell.log
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data: https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1558.003/powerview/windows-powershell.log
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source: WinEventLog:Microsoft-Windows-PowerShell/Operational
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sourcetype: WinEventLog
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- file_name: windows-powershell-xml.log
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data: https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1558.003/powerview/windows-powershell-xml.log
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source: XmlWinEventLog:Microsoft-Windows-PowerShell/Operational
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sourcetype: XmlWinEventLog
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