Files
blue-team-tools/rules/windows/process_creation/proc_creation_win_esentutl_webcache.yml
T
Nasreddine Bencherchali 598d29f811 Merge PR #4950 from @nasbench - Comply With v2 Spec Changes
chore: change tags, date, modified fields to comply with v2 of the Sigma spec.
chore: update the related type from `obsoletes` to `obsolete`.
chore: update local json schema to the latest version.
2024-08-12 12:02:50 +02:00

30 lines
1009 B
YAML

title: Esentutl Steals Browser Information
id: 6a69f62d-ce75-4b57-8dce-6351eb55b362
status: test
description: One way Qbot steals sensitive information is by extracting browser data from Internet Explorer and Microsoft Edge by using the built-in utility esentutl.exe
references:
- https://thedfirreport.com/2022/02/07/qbot-likes-to-move-it-move-it/
- https://redcanary.com/threat-detection-report/threats/qbot/
- https://thedfirreport.com/2022/10/31/follina-exploit-leads-to-domain-compromise/
author: frack113
date: 2022-02-13
modified: 2024-03-05
tags:
- attack.collection
- attack.t1005
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith: '\esentutl.exe'
- OriginalFileName: 'esentutl.exe'
selection_flag:
CommandLine|contains|windash: '-r'
selection_webcache:
CommandLine|contains: '\Windows\WebCache'
condition: all of selection*
falsepositives:
- Legitimate use
level: medium