Microsoft Sentinel Analytic Rules
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Oracle suspicious command execution

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Ide6c5ff42-0f42-4cec-994a-dabb92fe36e1
RulenameOracle suspicious command execution
DescriptionThe query searches process creation events that are indicative of an attacker spawning OS commands from an Oracle database.
SeverityMedium
TacticsLateralMovement
PrivilegeEscalation
TechniquesT1210
T1611
Required data connectorsMicrosoftThreatProtection
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/FalconFriday/Analytic Rules/OracleSuspiciousCommandExecution.yaml
Version1.0.0
Arm templatee6c5ff42-0f42-4cec-994a-dabb92fe36e1.json
Deploy To Azure
let timeframe= 1h;
DeviceProcessEvents
| where Timestamp >= ago(timeframe)
| where InitiatingProcessFileName =~ "oracle.exe"
| where not(FileName in~ ("conhost.exe", "oradim.exe"))
// Begin allow-list.
// End allow-list.
kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/FalconFriday/Analytic Rules/OracleSuspiciousCommandExecution.yaml
severity: Medium
name: Oracle suspicious command execution
entityMappings:
- entityType: Host
  fieldMappings:
  - columnName: DeviceName
    identifier: FullName
- entityType: Account
  fieldMappings:
  - columnName: AccountSid
    identifier: Sid
  - columnName: AccountName
    identifier: Name
  - columnName: AccountDomain
    identifier: NTDomain
- entityType: Process
  fieldMappings:
  - columnName: ProcessCommandLine
    identifier: CommandLine
relevantTechniques:
- T1210
- T1611
queryFrequency: 1h
triggerThreshold: 0
queryPeriod: 1h
description: |
    The query searches process creation events that are indicative of an attacker spawning OS commands from an Oracle database.
id: e6c5ff42-0f42-4cec-994a-dabb92fe36e1
version: 1.0.0
tactics:
- LateralMovement
- PrivilegeEscalation
query: |
  let timeframe= 1h;
  DeviceProcessEvents
  | where Timestamp >= ago(timeframe)
  | where InitiatingProcessFileName =~ "oracle.exe"
  | where not(FileName in~ ("conhost.exe", "oradim.exe"))
  // Begin allow-list.
  // End allow-list.  
status: Available
requiredDataConnectors:
- dataTypes:
  - DeviceProcessEvents
  connectorId: MicrosoftThreatProtection
triggerOperator: gt
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/e6c5ff42-0f42-4cec-994a-dabb92fe36e1')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/e6c5ff42-0f42-4cec-994a-dabb92fe36e1')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01-preview",
      "properties": {
        "displayName": "Oracle suspicious command execution",
        "description": "The query searches process creation events that are indicative of an attacker spawning OS commands from an Oracle database.\n",
        "severity": "Medium",
        "enabled": true,
        "query": "let timeframe= 1h;\nDeviceProcessEvents\n| where Timestamp >= ago(timeframe)\n| where InitiatingProcessFileName =~ \"oracle.exe\"\n| where not(FileName in~ (\"conhost.exe\", \"oradim.exe\"))\n// Begin allow-list.\n// End allow-list.\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "LateralMovement",
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1210",
          "T1611"
        ],
        "alertRuleTemplateName": "e6c5ff42-0f42-4cec-994a-dabb92fe36e1",
        "customDetails": null,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "DeviceName"
              }
            ]
          },
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "identifier": "Sid",
                "columnName": "AccountSid"
              },
              {
                "identifier": "Name",
                "columnName": "AccountName"
              },
              {
                "identifier": "NTDomain",
                "columnName": "AccountDomain"
              }
            ]
          },
          {
            "entityType": "Process",
            "fieldMappings": [
              {
                "identifier": "CommandLine",
                "columnName": "ProcessCommandLine"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/FalconFriday/Analytic Rules/OracleSuspiciousCommandExecution.yaml",
        "status": "Available",
        "templateVersion": "1.0.0"
      }
    }
  ]
}