47 lines
1.1 KiB
SQL
47 lines
1.1 KiB
SQL
-- Programs which were spawned by an executable containing a matching ctime & mtime, which
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-- on Linux only generally occurs occurs if you run 'touch <bin>'
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--
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-- references:
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-- * https://attack.mitre.org/techniques/T1070/006/ (Timestomping)
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--
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-- tags: transient process state
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-- platform: linux
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SELECT
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p.pid,
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p.path,
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p.name,
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p.cmdline,
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p.cwd,
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p.euid,
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p.parent,
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f.ctime,
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f.btime,
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f.mtime,
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p.start_time,
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pp.path AS parent_path,
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pp.cmdline AS parent_cmd,
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pp.cwd AS parent_cwd,
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hash.sha256 AS sha256
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FROM
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processes p
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LEFT JOIN file f ON p.path = f.path
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LEFT JOIN processes pp ON p.parent = pp.pid
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LEFT JOIN hash ON p.path = hash.path
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WHERE
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f.ctime = f.mtime
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AND p.path != '/'
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AND f.path NOT IN (
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'/opt/google/endpoint-verification/bin/apihelper',
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'/usr/bin/melange'
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)
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AND f.path NOT LIKE '/home/%'
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AND f.path NOT LIKE '/snap/%'
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AND f.path NOT LIKE '/tmp/%go-build%/exe/%'
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AND f.path NOT LIKE '/usr/local/bin/%'
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AND f.path NOT LIKE '/usr/local/aws-cli/%/dist/aws'
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AND f.path NOT LIKE '/usr/local/kolide-k2/bin/%-updates/%'
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AND f.path NOT LIKE '/tmp/go-build%'
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AND p.name != 'osqtool'
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GROUP by
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p.pid
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