mirror of
https://github.com/chainguard-dev/osquery-defense-kit
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27 lines
811 B
SQL
27 lines
811 B
SQL
-- Find a process which has a parent that is not listed in the process table
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--
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-- Works well for revealing boopkit, so long as boopkit has a child process.
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--
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-- references:
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-- * https://github.com/krisnova/boopkit
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-- * https://attack.mitre.org/techniques/T1014/ (Rootkit)
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--
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-- false positives:
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-- * Can by racy if child and parent exit at the right time
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--
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-- tags: persistent daemon
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SELECT p.*,
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hash.sha256,
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GROUP_CONCAT(DISTINCT pof.path) AS open_files
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FROM processes p
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LEFT JOIN hash ON p.path = hash.path
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LEFT JOIN process_open_files pof ON p.pid = pof.pid
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WHERE -- Prevent false positives by avoiding short-lived commands
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p.start_time < (strftime('%s', 'now') -1)
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AND p.parent NOT IN (
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SELECT pid
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FROM processes
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)
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AND p.parent != 0
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AND p.parent IS NOT NULL
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GROUP BY p.pid |