Tanaka Zakku
47 lines
1.5 KiB
YAML
47 lines
1.5 KiB
YAML
title: Lazarus Activity
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author: Florian Roth
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date: 2020/12/23
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description: Detects different process creation events as described in various threat
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reports on Lazarus group activity
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_10:
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CommandLine: '*.255 10 C:\ProgramData\\*'
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SELECTION_2:
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CommandLine: '*reg.exe save hklm\sam %temp%\~reg_sam.save*'
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SELECTION_3:
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CommandLine: '*1q2w3e4r@#$@#$@#$*'
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SELECTION_4:
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CommandLine: '* -hp1q2w3e4 *'
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SELECTION_5:
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CommandLine: '*.dat data03 10000 -p *'
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SELECTION_6:
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CommandLine: '*process call create*'
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SELECTION_7:
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CommandLine: '* > %temp%\~*'
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SELECTION_8:
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CommandLine: '*netstat -aon | find *'
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SELECTION_9:
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CommandLine: '* > %temp%\~*'
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condition: (SELECTION_1 and ((SELECTION_2 or SELECTION_3 or SELECTION_4 or SELECTION_5)
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or (SELECTION_6 and SELECTION_7) or (SELECTION_8 and SELECTION_9) or (SELECTION_10)))
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falsepositives:
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- Overlap with legitimate process activity in some cases (especially selection 3 and
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4)
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id: 24c4d154-05a4-4b99-b57d-9b977472443a
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level: critical
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logsource:
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category: process_creation
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product: windows
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modified: 2021/06/27
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references:
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- https://securelist.com/lazarus-covets-covid-19-related-intelligence/99906/
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- https://www.hvs-consulting.de/lazarus-report/
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status: experimental
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tags:
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- attack.g0032
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yml_filename: win_apt_lazarus_activity_dec20.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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