mirror of
https://github.com/chainguard-dev/osquery-defense-kit
synced 2024-12-19 04:24:30 +00:00
225 lines
8.0 KiB
SQL
225 lines
8.0 KiB
SQL
-- Find programs running from strange directories on macOS
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--
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-- false positives:
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-- - Vendors who are doing weird things that are not in the signature list
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--
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-- See "execdir-events" for the version that is more likely to catch things
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--
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-- platform: darwin
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-- tags: transient seldom process filesystem state
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SELECT DISTINCT
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COALESCE(REGEX_MATCH (p0.path, '(.*)/', 1), p0.path) AS dir,
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REPLACE(f.directory, u.directory, '~') AS homedir,
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COALESCE(
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REGEX_MATCH (
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REPLACE(f.directory, u.directory, '~'),
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'(~/.*?/.*?/.*?/)',
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1
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),
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REPLACE(f.directory, u.directory, '~')
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) AS top3_homedir,
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REGEX_MATCH (
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REPLACE(f.directory, u.directory, '~'),
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'(~/.*?/)',
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1
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) AS top_homedir,
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s.authority AS p0_auth,
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s.identifier AS p0_id,
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-- Child
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p0.pid AS p0_pid,
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p0.start_time AS p0_start,
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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.start_time AS p1_start,
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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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processes p0
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LEFT JOIN file f ON p0.path = f.path
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LEFT JOIN users u ON p0.uid = u.uid
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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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p0.pid IN (
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SELECT
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pid
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FROM
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processes
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WHERE
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pid > 0
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AND REGEX_MATCH (
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path,
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"^(/System|/usr/libexec/|/usr/sbin/|/usr/bin/|/usr/lib/|/bin/|/Applications|/Library/Apple/|/sbin/|/usr/local/kolide-k2)",
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1
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) IS NULL
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GROUP BY
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path
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)
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AND NOT dir IN (
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'/Library/Application Support/Logitech.localized/Logitech Options.localized/LogiMgrUpdater.app/Contents/Resources',
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'/Library/DropboxHelperTools/Dropbox_u501',
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'/Library/Filesystems/kbfuse.fs/Contents/Resources',
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'/Library/Frameworks/Python.framework/Versions/3.10/bin',
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'/Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/Helpers.app/Contents/MacOS',
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'/Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/Helpers/GoogleSoftwareUpdateAgent.app/Contents/MacOS',
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'/Library/Printers/DYMO/Utilities',
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'/Library/Kandji/Kandji Agent.app/Contents/MacOS/',
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'/Library/Application Support/Kandji/Kandji Menu/Kandji Menu.app/Contents/MacOS',
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'/Library/PrivilegedHelperTools',
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'/Library/TeX/texbin',
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'/usr/local/aws-cli',
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'/nix/store',
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'/nix/var/nix/profiles/default/bin',
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'/opt/homebrew/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/bin/gke-gcloud-auth-plugin',
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'/opt/usr/bin',
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'/opt/X11/bin',
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'/opt/X11/libexec',
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'/run/current-system/sw/bin'
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)
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AND NOT homedir IN (
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'~/bin',
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'~/.cache/gitstatus',
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'~/.gvm/binscripts',
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'~/.local/share/gh/extensions/gh-sbom',
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'~/.magefile'
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)
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AND NOT homedir LIKE '~/%/bin'
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AND NOT homedir LIKE '~/Downloads/%.app/Contents/MacOS'
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AND NOT top_homedir IN (
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'~/Applications/',
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'~/Applications (Parallels)/',
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'~/bin/',
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'~/.cargo/',
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'~/code/',
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'~/Code/',
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'~/.config/',
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'~/dev/',
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'~/git/',
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'~/go/',
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'~/google-cloud-sdk/',
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'~/homebrew/',
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'~/.kuberlr/',
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'~/Parallels/',
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'~/proj/',
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'~/projects/',
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'~/.provisio/',
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'~/.pulumi/',
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'~/.pyenv/',
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'~/.rbenv/',
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'~/repos/',
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'~/.rustup/',
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'~/sigstore/',
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'~/src/',
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'~/.steampipe/',
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'~/.supermaven/',
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'~/.tflint.d/',
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'~/thinkorswim/',
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'~/.Trash/',
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'~/.vscode/',
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'~/.vs-kubernetes/',
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'~/workspace/'
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)
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AND NOT top3_homedir IN (
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'~/anaconda3/Anaconda-Navigator.app/Contents/',
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'~/.cache/selenium/chromedriver/',
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'/Library/Application Support/EcammLive',
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'~/Library/Arduino15/packages/',
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'~/Library/Caches/com.grammarly.ProjectLlama/',
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'~/Library/Caches/com.mimestream.Mimestream/',
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'~/Library/Caches/com.sempliva.Tiles/',
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'~/Library/Caches/Cypress/',
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'~/Library/Caches/JetBrains/',
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'~/Library/Caches/org.gpgtools.updater/',
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'~/Library/Caches/snyk/',
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'/Library/Developer/Xcode/',
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'~/Library/Services/UE4EditorServices.app/',
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'~/.local/share/bob/',
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'~/.local/share/nvim/',
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'/opt/rapid7/ir_agent',
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'~/.terraform.d/plugin-cache/registry.terraform.io/'
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)
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AND dir NOT LIKE '/Applications/%'
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AND dir NOT LIKE '/private/tmp/%.app/Contents/MacOS'
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AND dir NOT LIKE '/private/tmp/go-build%/exe'
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AND dir NOT LIKE '/private/tmp/KSInstallAction.%/Install Google Software Update.app/Contents/Helpers'
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AND dir NOT LIKE '/private/tmp/nix-build-%'
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AND dir NOT LIKE '/private/tmp/PKInstallSandbox.%/Scripts/com.microsoft.OneDrive.%'
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AND dir NOT LIKE '/private/var/db/com.apple.xpc.roleaccountd.staging/%.xpc/Contents/MacOS'
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AND dir NOT LIKE '/private/var/folders/%/bin'
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AND dir NOT LIKE '/private/var/folders/%/Contents/%'
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AND dir NOT LIKE '/private/var/folders/%/d/Wrapper/%.app'
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AND dir NOT LIKE '/private/var/folders/%/go-build%'
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AND dir NOT LIKE '/private/var/folders/%/GoLand'
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AND dir NOT LIKE '%/.terraform/providers/%'
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AND dir NOT LIKE '/Volumes/com.getdropbox.dropbox-%'
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AND homedir NOT LIKE '~/%/google-cloud-sdk/bin/%'
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AND homedir NOT LIKE '~/Library/Caches/ms-playwright/%'
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AND homedir NOT LIKE '~/%/node_modules/%'
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AND homedir NOT LIKE '~/.local/%/packages/%'
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AND homedir NOT LIKE '~/Library/Printers/%/Contents/MacOS'
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AND homedir NOT LIKE '~/Library/Caches/%/org.sparkle-project.Sparkle/Launcher/%/Updater.app/Contents/MacOS'
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AND homedir NOT LIKE '~/Library/Application Support/%'
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AND s.authority NOT IN (
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'Apple iPhone OS Application Signing',
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'Apple Mac OS Application Signing',
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'Developer ID Application: Adobe Inc. (JQ525L2MZD)',
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'Developer ID Application: Cisco (DE8Y96K9QP)',
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'Developer ID Application: CodeWeavers Inc. (9C6B7X7Z8E)',
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'Developer ID Application: Corsair Memory, Inc. (Y93VXCB8Q5)',
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'Developer ID Application: Docker Inc (9BNSXJN65R)',
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'Developer ID Application: Dropbox, Inc. (G7HH3F8CAK)',
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'Developer ID Application: Elasticsearch, Inc (2BT3HPN62Z)',
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'Developer ID Application: EnterpriseDB Corporation (26QKX55P9K)',
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'Developer ID Application: Epic Games International, S.a.r.l. (96DBZ92D3Y)',
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'Developer ID Application: Figma, Inc. (T8RA8NE3B7)',
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'Developer ID Application: GEORGE NACHMAN (H7V7XYVQ7D)',
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'Developer ID Application: Google LLC (EQHXZ8M8AV)',
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'Developer ID Application: Hashicorp, Inc. (D38WU7D763)',
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'Developer ID Application: Hercules Labs Inc. (B8PC799ZGU)',
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'Developer ID Application: JetBrains s.r.o. (2ZEFAR8TH3)',
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'Developer ID Application: Logitech Inc. (QED4VVPZWA)',
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'Developer ID Application: Microsoft Corporation (UBF8T346G9)',
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'Developer ID Application: Node.js Foundation (HX7739G8FX)',
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'Developer ID Application: Objective Development Software GmbH (MLZF7K7B5R)',
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'Developer ID Application: Objective-See, LLC (VBG97UB4TA)',
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'Developer ID Application: Opal Camera Inc (97Z3HJWCRT)',
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'Developer ID Application: Oracle America, Inc. (VB5E2TV963)',
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'Developer ID Application: Rapid7 LLC (UL6CGN7MAL)',
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'Developer ID Application: Sublime HQ Pty Ltd (Z6D26JE4Y4)',
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'Developer ID Application: TablePlus Inc (3X57WP8E8V)',
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'Developer ID Application: Tenable, Inc. (4B8J598M7U)',
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'Developer ID Application: Valve Corporation (MXGJJ98X76)',
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'Developer ID Application: Wireshark Foundation, Inc. (7Z6EMTD2C6)',
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'Software Signing'
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) -- Locally built executables
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AND NOT (
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s.identifier = "a.out"
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AND homedir LIKE '~/%'
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AND p1.name LIKE '%sh'
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AND p2.name = 'login'
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AND p0.path NOT LIKE '%/Cache%'
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AND p0.path NOT LIKE '%/Library/%'
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AND p0.path NOT LIKE '%/.%'
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)
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