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Process GUID Drilldown

Olaf Hartong edited this page Nov 15, 2018 · 1 revision

Description

This page provides an overview of all indicators related to the GUID of the Process within the specified timeframe. Default this is set to the last 24 hours, but can be changed to whatever is preferred.

Page Build-up

  1. On the top left there is a force directed graph depicting all processes spawned under the GUID. Most of the time this is only one process, however under certain injection conditions a second process might be visible.
  2. Next to that there is a Sankey diagram which displays all child processes as well as a potential parent of the current parent. (currently I have not figured out how to efficiently generate a full process tree in Splunk)
  3. Below is a dynamic part, equal to the ATT&CK overview, built up per event type, whenever there is a result there will be tables visible for the following event types;
  • Process Create
  • Process Access
  • File Create
  • Image Loaded
  • Network Connection
  • Registry Access
  • Pipe Connected
  • WMI
  1. At the bottom there is a panel with all related raw events. Once unfolded there are several workflow actions for the fields.

Interaction

Like the ATT&CK overview, all fields per line are clickable and have specific drilldown actions most are equal for all event types but there are a few specific ones.

field name action description
_time whitelist This will open the event type specific whitelist editor and fill it with the relevant fields
ID MITRE technique This will navigate to this specific ATT&CK technique description in the framework
Technique MITRE technique This will navigate to this specific ATT&CK technique description in the framework
Category category This will navigate to this specific Category overview in the framework
host_fqdn computer drilldown This will open the Computer Drilldown dashboard, which will show all indicators for that host
user_name user drilldown This will open the User Drilldown dashboard, which will show all user interactions
process_parent_guid ParentProcess Drildown This will open the ParentProcess GUID drilldown and search for the clicked guid
process_guid Process Drildown This will open the Process GUID drilldown and search for the clicked guid
hash_256 Virustotal This will search for the clicked hash on VirusTotal
src_ip network drilldown This will open the Network Drilldown dashboard and search for the clicked IP address
dst_ip network drilldown This will open the Network Drilldown dashboard and search for the clicked IP address
all other fields table default action This will open the ParentProcess or Process GUID drilldown depending on the event type
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