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# coding=utf-8
# --------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# Code generated by Microsoft (R) AutoRest Code Generator.
# Changes may cause incorrect behavior and will be lost if the code is regenerated.
# --------------------------------------------------------------------------
from azure.identity import DefaultAzureCredential
from azure.mgmt.securityinsight import SecurityInsights
"""
# PREREQUISITES
pip install azure-identity
pip install azure-mgmt-securityinsight
# USAGE
python create_entity_query_activity.py
Before run the sample, please set the values of the client ID, tenant ID and client secret
of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""
def main():
client = SecurityInsights(
credential=DefaultAzureCredential(),
subscription_id="d0cfe6b2-9ac0-4464-9919-dccaee2e48c0",
)
response = client.entity_queries.create_or_update(
resource_group_name="myRg",
workspace_name="myWorkspace",
entity_query_id="07da3cc8-c8ad-4710-a44e-334cdcb7882b",
entity_query={
"etag": '"0300bf09-0000-0000-0000-5c37296e0000"',
"kind": "Activity",
"properties": {
"content": "On '{{Computer}}' the account '{{TargetAccount}}' was deleted by '{{AddedBy}}'",
"description": "Account deleted on host",
"enabled": True,
"entitiesFilter": {"Host_OsFamily": ["Windows"]},
"inputEntityType": "Host",
"queryDefinitions": {
"query": "let GetAccountActions = (v_Host_Name:string, v_Host_NTDomain:string, v_Host_DnsDomain:string, v_Host_AzureID:string, v_Host_OMSAgentID:string){\nSecurityEvent\n| where EventID in (4725, 4726, 4767, 4720, 4722, 4723, 4724)\n// parsing for Host to handle variety of conventions coming from data\n| extend Host_HostName = case(\nComputer has '@', tostring(split(Computer, '@')[0]),\nComputer has '\\\\', tostring(split(Computer, '\\\\')[1]),\nComputer has '.', tostring(split(Computer, '.')[0]),\nComputer\n)\n| extend Host_NTDomain = case(\nComputer has '\\\\', tostring(split(Computer, '\\\\')[0]), \nComputer has '.', tostring(split(Computer, '.')[-2]), \nComputer\n)\n| extend Host_DnsDomain = case(\nComputer has '\\\\', tostring(split(Computer, '\\\\')[0]), \nComputer has '.', strcat_array(array_slice(split(Computer,'.'),-2,-1),'.'), \nComputer\n)\n| where (Host_HostName =~ v_Host_Name and Host_NTDomain =~ v_Host_NTDomain) \nor (Host_HostName =~ v_Host_Name and Host_DnsDomain =~ v_Host_DnsDomain) \nor v_Host_AzureID =~ _ResourceId \nor v_Host_OMSAgentID == SourceComputerId\n| project TimeGenerated, EventID, Activity, Computer, TargetAccount, TargetUserName, TargetDomainName, TargetSid, SubjectUserName, SubjectUserSid, _ResourceId, SourceComputerId\n| extend AddedBy = SubjectUserName\n// Future support for Activities\n| extend timestamp = TimeGenerated, HostCustomEntity = Computer, AccountCustomEntity = TargetAccount\n};\nGetAccountActions('{{Host_HostName}}', '{{Host_NTDomain}}', '{{Host_DnsDomain}}', '{{Host_AzureID}}', '{{Host_OMSAgentID}}')\n \n| where EventID == 4726 "
},
"requiredInputFieldsSets": [
["Host_HostName", "Host_NTDomain"],
["Host_HostName", "Host_DnsDomain"],
["Host_AzureID"],
["Host_OMSAgentID"],
],
"templateName": None,
"title": "An account was deleted on this host",
},
},
)
print(response)
# x-ms-original-file: specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2022-12-01-preview/examples/entityQueries/CreateEntityQueryActivity.json
if __name__ == "__main__":
main()
|
