Admin Submission Trend (FP)

Description

This query visualises the daily amount of admin false positive submission by submission type.

Query · kql

let TimeStart = startofday(ago(30d));
let TimeEnd = startofday(now());
let baseQuery = CloudAppEvents
| where Timestamp >= TimeStart
| where ActionType contains "Submission"
| extend SubmissionType = tostring((parse_json(RawEventData)).SubmissionType),SubmissionContentType=tostring((parse_json(RawEventData)).SubmissionContentType);
let Admin_Email_FP=baseQuery
| make-series Count= countif(SubmissionType == "3" and ActionType == "AdminSubmissionSubmitted" and SubmissionContentType=="Mail" ) default = 0 on Timestamp from TimeStart to TimeEnd step 1d
| extend Details = "Admin_Email_FP";
let Admin_URL_FP=baseQuery
| make-series Count= countif(SubmissionType == "3" and ActionType == "AdminSubmissionSubmitted" and SubmissionContentType=="URL") default = 0 on Timestamp from TimeStart to TimeEnd step 1d
| extend Details = "Admin_URL_FP";
let Admin_Attach_FP=baseQuery
| make-series Count= countif(SubmissionType == "3" and ActionType == "AdminSubmissionSubmitted" and SubmissionContentType=="Attachment") default = 0 on Timestamp from TimeStart to TimeEnd step 1d
| extend Details = "Admin_Attach_FP";
union Admin_Email_FP,Admin_URL_FP,Admin_Attach_FP
| project Count, Details, Timestamp
| render timechart
Raw source Admin Submission Trend (FP) · KQL
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Published by Azure/Azure-Sentinel ↗, licensed under MIT ↗. Reproduced here unmodified. 
id: 8220d7f5-47e8-4040-b701-16bade7fa218
name: Admin Submission Trend (FP)
description: |
  This query visualises the daily amount of admin false positive submission by submission type.
description-detailed: |
  This query visualises the daily amount of admin false positive submission by submission type.
  Query is also included as part of the Defender for Office 365 solution in Sentinel: https://techcommunity.microsoft.com/blog/microsoftdefenderforoffice365blog/part-2-build-custom-email-security-reports-and-dashboards-with-workbooks-in-micr/4411303
requiredDataConnectors:
- connectorId: MicrosoftThreatProtection
  dataTypes:
  - CloudAppEvents
tactics:
  - InitialAccess
relevantTechniques:
  - T1566
query: |
  let TimeStart = startofday(ago(30d));
  let TimeEnd = startofday(now());
  let baseQuery = CloudAppEvents
  | where Timestamp >= TimeStart
  | where ActionType contains "Submission"
  | extend SubmissionType = tostring((parse_json(RawEventData)).SubmissionType),SubmissionContentType=tostring((parse_json(RawEventData)).SubmissionContentType);
  let Admin_Email_FP=baseQuery
  | make-series Count= countif(SubmissionType == "3" and ActionType == "AdminSubmissionSubmitted" and SubmissionContentType=="Mail" ) default = 0 on Timestamp from TimeStart to TimeEnd step 1d
  | extend Details = "Admin_Email_FP";
  let Admin_URL_FP=baseQuery
  | make-series Count= countif(SubmissionType == "3" and ActionType == "AdminSubmissionSubmitted" and SubmissionContentType=="URL") default = 0 on Timestamp from TimeStart to TimeEnd step 1d
  | extend Details = "Admin_URL_FP";
  let Admin_Attach_FP=baseQuery
  | make-series Count= countif(SubmissionType == "3" and ActionType == "AdminSubmissionSubmitted" and SubmissionContentType=="Attachment") default = 0 on Timestamp from TimeStart to TimeEnd step 1d
  | extend Details = "Admin_Attach_FP";
  union Admin_Email_FP,Admin_URL_FP,Admin_Attach_FP
  | project Count, Details, Timestamp
  | render timechart
version: 1.0.0

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