Branch was auto-updated.

This commit is contained in:
pyth0n1c
2022-07-07 09:47:24 -07:00
committed by GitHub
3 changed files with 13 additions and 15 deletions
@@ -13,8 +13,8 @@ description: The following analytic utilizes PowerShell Script Block Logging (Ev
using password cracking tools like hashcat to extract the password of the SPN account.
Red Teams and adversaries alike may leverage PowerView and these commandlets to identify accounts that can be
attacked with the Kerberoasting technique.
search: '`powershell` EventCode=4104 Message=*Get-DomainSPNTicket*
| stats count min(_time) as firstTime max(_time) as lastTime by EventCode Message ComputerName User
search: '`powershell` EventCode=4104 ScriptBlockText=*Get-DomainSPNTicket*
| stats count min(_time) as firstTime max(_time) as lastTime by EventCode ScriptBlockText Computer
| `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)`
| `windows_powerview_kerberos_service_ticket_request_filter`'
how_to_implement: The following analytic requires PowerShell operational logs
@@ -40,11 +40,11 @@ tags:
- Source:Endpoint
- Stage:Recon
dataset:
- https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1558.003/powerview/windows-powershell.log
- https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1558.003/powerview/windows-powershell-xml.log
impact: 30
kill_chain_phases:
- Exploitation
message: PowerView commandlets used for requesting SPN service ticket executed on $Computer_Name$
message: PowerView commandlets used for requesting SPN service ticket executed on $Computer$
mitre_attack_id:
- T1558
- T1558.003
@@ -62,8 +62,7 @@ tags:
required_fields:
- _time
- EventCode
- Result_Code
- Account_Name
- Client_Address
- Computer
- ScriptBlockText
risk_score: 27
security_domain: endpoint
@@ -43,7 +43,7 @@ tags:
kill_chain_phases:
- Reconnaissance
- Exploitation
message: PowerView commandlets used for SPN discovery executed on $Computer_Name$
message: PowerView commandlets used for SPN discovery executed on $Computer$
mitre_attack_id:
- T1558
- T1558.003
@@ -61,8 +61,7 @@ tags:
required_fields:
- _time
- EventCode
- Result_Code
- Account_Name
- Client_Address
- Computer
- ScriptBlockText
risk_score: 27
security_domain: endpoint
@@ -6,7 +6,7 @@ tests:
earliest_time: -24h
latest_time: now
attack_data:
- file_name: windows-powershell.log
data: https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1558.003/powerview/windows-powershell.log
source: WinEventLog:Microsoft-Windows-PowerShell/Operational
sourcetype: WinEventLog
- file_name: windows-powershell-xml.log
data: https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1558.003/powerview/windows-powershell-xml.log
source: XmlWinEventLog:Microsoft-Windows-PowerShell/Operational
sourcetype: XmlWinEventLog