32 lines
879 B
YAML
32 lines
879 B
YAML
|
|
title: Whoami Execution
|
|
ruletype: Sigma
|
|
author: Florian Roth
|
|
date: 2018/08/13
|
|
description: Detects the execution of whoami, which is often used by attackers after
|
|
exloitation / privilege escalation but rarely used by administrators
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_2:
|
|
Image: '*\whoami.exe'
|
|
condition: (SELECTION_1 and SELECTION_2)
|
|
falsepositives:
|
|
- Admin activity
|
|
- Scripts and administrative tools used in the monitored environment
|
|
- Monitoring activity
|
|
id: e28a5a99-da44-436d-b7a0-2afc20a5f413
|
|
level: medium
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
modified: 2021/11/27
|
|
references:
|
|
- https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/
|
|
- https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/
|
|
status: test
|
|
tags:
|
|
- attack.discovery
|
|
- attack.t1033
|
|
- car.2016-03-001
|