67 lines
1.5 KiB
SQL
67 lines
1.5 KiB
SQL
-- Find processes running that are tied to binaries with unsual permissions. Namely, 0777.
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--
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-- references:
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-- * https://attack.mitre.org/techniques/T1222/
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--
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-- false positives:
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-- * poorly written software
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--
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-- platform: posix
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-- tags: persistent filesystem state
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SELECT
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p.pid,
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p.name,
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p.path,
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f.mode,
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f.uid,
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f.gid,
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hash.sha256,
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pp.name AS parent_name,
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pp.path AS parent_path,
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pp.cmdline AS parent_cmd,
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hash.sha256 AS parent_sha256
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FROM
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processes p
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JOIN file f ON p.path = f.path
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LEFT JOIN hash ON p.path = hash.path
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LEFT JOIN processes pp ON pp.pid = p.parent
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WHERE
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f.mode NOT IN (
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'0500',
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'0544',
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'0555',
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'0711',
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'0755',
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'0775',
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'6755',
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'0700',
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'2755',
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'4511',
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'4555',
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'4755'
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)
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-- Vendors who are very relaxed about permissions
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AND NOT (
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f.path IN (
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'/Library/Application Support/Logitech/com.logitech.vc.LogiVCCoreService/LogiVCCoreService.app/Contents/MacOS/LogiVCCoreService',
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'/Applications/Camera Settings.app/Contents/MacOS/LogitechCamera'
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)
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AND f.mode = '0777'
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AND f.uid > 500
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)
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AND NOT (
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f.path LIKE '/Users/%/Library/Application Support/Code/User/globalStorage/grafana.vscode-jsonnet/bin/jsonnet-language-server'
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AND f.mode = '0777'
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AND f.uid > 500
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)
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AND NOT (
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f.path = '/usr/bin/sudo'
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AND f.mode = '0411'
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AND f.uid = 0
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)
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AND NOT (
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f.path LIKE '/home/%/.local/share/JetBrains/Toolbox/bin/jetbrains-toolbox'
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AND f.mode = '0744'
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AND f.uid = 0
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)
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