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Merge pull request #32 from tstromberg/osascript

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osascript: Add parent signing information
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Thomas Strömberg 2022-10-24 11:10:59 -04:00 committed by GitHub
commit d6e70ebcc3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 10 deletions
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21
detection/execution/unexpected-osascript-calls.sql
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@ -15,24 +15,25 @@ SELECT
p.euid,
p.parent,
p.syscall,
hash.sha256,
pp.path AS parent_path,
pp.name AS parent_name,
TRIM(p.cmdline) AS parent_cmd,
TRIM(pp.cmdline) AS parent_cmd,
pp.euid AS parent_euid,
phash.sha256 AS parent_sha256
hash.sha256 AS parent_sha256,
signature.identifier AS parent_identifier,
signature.authority AS parent_auth,
CONCAT(signature.identifier, ",", signature.authority, ",", SUBSTR(TRIM(p.cmdline), 0, 54)) AS exception_key
FROM
uptime,
process_events p
LEFT JOIN processes pp ON p.parent = pp.pid
LEFT JOIN hash ON p.path = hash.path
LEFT JOIN hash AS phash ON pp.path = phash.path
LEFT JOIN hash ON pp.path = hash.path
LEFT JOIN signature ON pp.path = signature.path
WHERE
p.path = '/usr/bin/osascript'
AND p.time > (strftime('%s', 'now') -60)
AND NOT cmd LIKE 'osascript -e set zoomStatus%'
AND NOT cmd LIKE 'osascript openChrome.applescript http://127.0.0.1:%'
AND NOT cmd IN (
'osascript -e user locale of (get system info)',
'osascript'
AND exception_key != 'com.vng.zalo,Developer ID Application: VNG ONLINE CO.,LTD (CVB6BX97VM),osascript -ss'
AND cmd != 'osascript -e user locale of (get system info)'
AND NOT (
exception_key='org.python.python,,osascript' AND parent_cmd LIKE '% /opt/homebrew/bin/jupyter-notebook'
)