mirror of
https://github.com/chainguard-dev/osquery-defense-kit
synced 2024-12-17 19:44:31 +00:00
88 lines
3.5 KiB
SQL
88 lines
3.5 KiB
SQL
-- Find programs that are sniffing keyboard events on macOS
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--
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-- references:
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-- * https://attack.mitre.org/techniques/T1056/001/ (Input Capture: Keylogging)
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--
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-- platform: darwin
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-- tags: persistent state sniffer
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SELECT
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et.enabled,
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et.process_being_tapped,
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et.tapping_process,
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CONCAT (
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REPLACE(
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p0.path,
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RTRIM(p0.path, REPLACE(p0.path, '/', '')),
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''
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),
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',',
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s.identifier,
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',',
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s.authority
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) AS exception_key,
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---
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s.authority,
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s.identifier,
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-- Child
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p0.pid AS p0_pid,
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p0.path AS p0_path,
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p0.name AS p0_name,
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p0.cmdline AS p0_cmd,
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p0.cwd AS p0_cwd,
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p0.euid AS p0_euid,
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p0_hash.sha256 AS p0_sha256,
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-- Parent
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p0.parent AS p1_pid,
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p1.path AS p1_path,
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p1.name AS p1_name,
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p1_f.mode AS p1_mode,
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p1.euid AS p1_euid,
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p1.cmdline AS p1_cmd,
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p1_hash.sha256 AS p1_sha256,
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-- Grandparent
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p1.parent AS p2_pid,
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p2.name AS p2_name,
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p2.path AS p2_path,
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p2.cmdline AS p2_cmd,
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p2_hash.sha256 AS p2_sha256
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FROM
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event_taps et
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LEFT JOIN processes p0 ON et.tapping_process = p0.pid
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LEFT JOIN signature s ON p0.path = s.path
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LEFT JOIN hash p0_hash ON p0.path = p0_hash.path
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LEFT JOIN processes p1 ON p0.parent = p1.pid
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LEFT JOIN file p1_f ON p1.path = p1_f.path
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LEFT JOIN hash p1_hash ON p1.path = p1_hash.path
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LEFT JOIN processes p2 ON p1.parent = p2.pid
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LEFT JOIN hash p2_hash ON p2.path = p2_hash.path
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WHERE
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et.event_tapped IN ('EventKeyDown', 'EventKeyUp')
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AND et.enabled != 0
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AND s.authority != 'Software Signing' -- Popular programs that sniff keyboard events, but do not appear to be malware.
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AND NOT exception_key IN (
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'Alfred,com.runningwithcrayons.Alfred,Developer ID Application: Running with Crayons Ltd (XZZXE9SED4)',
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'BetterDisplay,pro.betterdisplay.BetterDisplay,Developer ID Application: Istvan Toth (299YSU96J7)',
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'BetterTouchTool,com.hegenberg.BetterTouchTool,Developer ID Application: folivora.AI GmbH (DAFVSXZ82P)',
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'Contexts,com.contextsformac.Contexts,Developer ID Application: Usman Khalid (RZ7E748ZSC)',
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'Grammarly Desktop,com.grammarly.ProjectLlama,Developer ID Application: Grammarly, Inc (W8F64X92K3)',
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'HueSync,com.lighting.huesync,Developer ID Application: Signify Netherlands B.V. (PREPN2W95S)',
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'Hyperkey,com.knollsoft.Hyperkey,Developer ID Application: Ryan Hanson (XSYZ3E4B7D)',
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'Lunar,fyi.lunar.Lunar,Developer ID Application: Alin Panaitiu (RDDXV84A73)',
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'Magnet,com.crowdcafe.windowmagnet,Apple Mac OS Application Signing',
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'MonitorControl,me.guillaumeb.MonitorControl,Developer ID Application: Joni Van Roost (CYC8C8R4K9)',
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'Rocket,net.matthewpalmer.Rocket,Developer ID Application: Matthew Palmer (Z4JV2M65MH)',
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'Superkey,com.knollsoft.Superkey,Developer ID Application: Ryan Hanson (XSYZ3E4B7D)',
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'TextExpander,com.smileonmymac.textexpander,Developer ID Application: SmileOnMyMac, LLC (7PKJ6G4DXL)',
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'iTerm2,com.googlecode.iterm2,Developer ID Application: GEORGE NACHMAN (H7V7XYVQ7D)',
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'lghub_agent,com.logi.ghub.agent,Developer ID Application: Logitech Inc. (QED4VVPZWA)',
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'logioptionsplus_agent,com.logi.cp-dev-mgr,Developer ID Application: Logitech Inc. (QED4VVPZWA)',
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'osqueryd,io.osquery.agent,Developer ID Application: OSQUERY A Series of LF Projects, LLC (3522FA9PXF)',
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'polyrecorder,polyrecorder,Developer ID Application: Adam Pietrasiak (SXF593CX2N)',
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'skhd,skhd,',
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'LinearMouse,com.lujjjh.LinearMouse,Developer ID Application: Jiahao Lu (C5686NKYJ7)',
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'synergy-core,synergy-core,Developer ID Application: Symless Ltd (4HX897Y6GJ)',
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'deskflow-server,deskflow-server,'
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)
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GROUP BY
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p0.path
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