Nasreddine Bencherchali
38 lines
1.2 KiB
YAML
38 lines
1.2 KiB
YAML
title: Modification of Boot Configuration
|
|
id: 1444443e-6757-43e4-9ea4-c8fc705f79a2
|
|
status: stable
|
|
description: Identifies use of the bcdedit command to delete boot configuration data. This tactic is sometimes used as by malware or an attacker as a destructive technique.
|
|
references:
|
|
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md
|
|
- https://eqllib.readthedocs.io/en/latest/analytics/c4732632-9c1d-4980-9fa8-1d98c93f918e.html
|
|
author: E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community
|
|
date: 2019/10/24
|
|
modified: 2022/11/11
|
|
tags:
|
|
- attack.impact
|
|
- attack.t1490
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection1:
|
|
- Image|endswith: '\bcdedit.exe'
|
|
- OriginalFileName: 'bcdedit.exe'
|
|
selection2:
|
|
CommandLine|contains: 'set'
|
|
selection3:
|
|
- CommandLine|contains|all:
|
|
- 'bootstatuspolicy'
|
|
- 'ignoreallfailures'
|
|
- CommandLine|contains|all:
|
|
- 'recoveryenabled'
|
|
- 'no'
|
|
condition: all of selection*
|
|
fields:
|
|
- ComputerName
|
|
- User
|
|
- CommandLine
|
|
falsepositives:
|
|
- Unlikely
|
|
level: high
|