previously_seen_cloud_compute_creations_by_user___initial.yml

name: Previously Seen Cloud Compute Creations By User - Initial
id: dd4ced8a-15a9-4285-94ac-7e4134673bf8
version: 1
date: '2020-08-15'
author: Rico Valdez, Splunk
type: Baseline
datamodel:
- Change
description: This search builds a table of previously seen users that have launched
  a cloud compute instance.
search: '| tstats earliest(_time) as firstTimeSeen, latest(_time) as lastTimeSeen
  from datamodel=Change where All_Changes.action=created AND All_Changes.object_category=instance
  by All_Changes.user | `drop_dm_object_name("All_Changes")` | outputlookup previously_seen_cloud_compute_creations_by_user
  | stats count'
how_to_implement: You must be ingesting the approrpiate cloud infrastructure logs
  and have the proper TAs installed.
known_false_positives: none
references: []
tags:
  analytic_story:
  - Cloud Cryptomining
  detections:
  - Cloud Compute Instance Created By Previously Unseen User
  product:
  - Splunk Enterprise
  - Splunk Enterprise Security
  - Splunk Cloud
  required_fields:
  - _time
  - All_Changes.action
  - All_Changes.object_category
  - All_Changes.user
  security_domain: network
deployment:
  scheduling:
    cron_schedule: 0 2 * * 0
    earliest_time: -90d@d
    latest_time: -1d@d
    schedule_window: auto