193 lines
11 KiB
SQL
193 lines
11 KiB
SQL
-- Unexpected long-running processes running as root
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--
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-- false positives:
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-- * new software requiring escalated privileges
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--
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-- references:
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-- * https://attack.mitre.org/techniques/T1543/
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--
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-- tags: persistent process state
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-- platform: linux
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SELECT CONCAT(
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p0.name,
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',',
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REPLACE(
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p0.path,
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COALESCE(
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REGEX_MATCH(p0.path, "/nix/store/(.*?)/.*", 1),
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REGEX_MATCH(p0.path, "(\d[\.\d]+)/.*", 1),
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"3.11"
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),
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"__VERSION__"
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),
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',',
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p0.uid,
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',',
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CONCAT(
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SPLIT(p0.cgroup_path, "/", 0),
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",",
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SPLIT(p0.cgroup_path, "/", 1)
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),
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',',
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f.mode
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) AS exception_key,
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DATETIME(f.ctime, 'unixepoch') AS p0_changed,
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DATETIME(f.mtime, 'unixepoch') AS p0_modified,
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(strftime('%s', 'now') - p0.start_time) AS p0_runtime_s,
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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.cgroup_path AS p0_cgroup,
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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 processes p0
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LEFT JOIN file f ON p0.path = f.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 p0.euid = 0
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AND p0.parent > 0
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AND p0.path != ""
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AND (strftime('%s', 'now') - p0.start_time) > 15 -- Exclude processes running inside of Docker containers
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AND exception_key NOT IN (
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'abrt-dbus,/usr/sbin/abrt-dbus,0,system.slice,system-dbus\x2d:1.16\x2dorg.freedesktop.problems.slice,0755',
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'abrt-dbus,/usr/sbin/abrt-dbus,0,system.slice,system-dbus\x2d:1.3\x2dorg.freedesktop.problems.slice,0755',
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'abrt-dump-journ,/usr/bin/abrt-dump-journal-core,0,system.slice,abrt-journal-core.service,0755',
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'abrt-dump-journ,/usr/bin/abrt-dump-journal-oops,0,system.slice,abrt-oops.service,0755',
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'abrt-dump-journ,/usr/bin/abrt-dump-journal-xorg,0,system.slice,abrt-xorg.service,0755',
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'abrtd,/usr/sbin/abrtd,0,system.slice,abrtd.service,0755',
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'accounts-daemon,/nix/store/__VERSION__/libexec/accounts-daemon,0,system.slice,accounts-daemon.service,0555',
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'accounts-daemon,/usr/lib/accounts-daemon,0,system.slice,accounts-daemon.service,0755',
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'accounts-daemon,/usr/libexec/accounts-daemon,0,system.slice,accounts-daemon.service,0755',
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'acpid,/usr/sbin/acpid,0,system.slice,acpid.service,0755',
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'agetty,/nix/store/__VERSION__/bin/agetty,0,system.slice,system-getty.slice,0555',
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'agetty,/usr/sbin/agetty,0,system.slice,system-getty.slice,0755',
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'alsactl,/usr/sbin/alsactl,0,system.slice,alsa-state.service,0755',
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'atd,/usr/sbin/atd,0,system.slice,atd.service,0755',
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'auditd,/usr/bin/auditd,0,system.slice,auditd.service,0755',
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'auditd,/usr/sbin/auditd,0,system.slice,auditd.service,0755',
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'bluetoothd,/usr/lib/bluetooth/bluetoothd,0,system.slice,bluetooth.service,0755',
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'bluetoothd,/usr/libexec/bluetooth/bluetoothd,0,system.slice,bluetooth.service,0755',
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'boltd,/usr/lib/boltd,0,system.slice,bolt.service,0755',
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'boltd,/usr/libexec/boltd,0,system.slice,bolt.service,0755',
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'containerd,/nix/store/__VERSION__/bin/containerd,0,system.slice,docker.service,0555',
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'containerd-shim,/usr/bin/containerd-shim-runc-v2,0,system.slice,containerd.service,0755',
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'containerd-shim,/usr/bin/containerd-shim-runc-v2,0,system.slice,docker.service,0755',
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'containerd,/usr/bin/containerd,0,system.slice,containerd.service,0755',
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'containerd,/usr/bin/containerd,0,system.slice,docker.service,0755',
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'crond,/usr/bin/crond,0,system.slice,cronie.service,0755',
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'crond,/usr/sbin/crond,0,system.slice,crond.service,0755',
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'cron,/usr/sbin/cron,0,system.slice,cron.service,0755',
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'cups-browsed,/usr/sbin/cups-browsed,0,system.slice,cups-browsed.service,0755',
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'cupsd,/usr/sbin/cupsd,0,system.slice,cups.service,0755',
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'dhcpcd,/nix/store/__VERSION__/bin/dhcpcd,0,system.slice,dhcpcd.service,0555',
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'dnsmasq,/usr/sbin/dnsmasq,0,system.slice,libvirtd.service,0755',
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'doas,/usr/bin/doas,1000,user.slice,user-1000.slice,4755',
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'dockerd,/nix/store/__VERSION__/libexec/docker/dockerd,0,system.slice,docker.service,0555',
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'dockerd,/usr/bin/dockerd,0,system.slice,docker.service,0755',
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'docker-proxy,/usr/bin/docker-proxy,0,system.slice,docker.service,0755',
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'firewalld,/usr/bin/python3.10,0,system.slice,firewalld.service,0755',
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'firewalld,/usr/bin/python__VERSION__,0,system.slice,firewalld.service,0755',
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'fusermount3,/usr/bin/fusermount3,1000,user.slice,user-1000.slice,4755',
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'fusermount,/usr/bin/fusermount,1000,user.slice,user-1000.slice,4755',
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'fwupd,/usr/libexec/fwupd/fwupd,0,system.slice,fwupd.service,0755',
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'fwupd,/usr/lib/fwupd/fwupd,0,system.slice,fwupd.service,0755',
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'gdm3,/usr/sbin/gdm3,0,system.slice,gdm.service,0755',
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'gdm-session-wor,/usr/libexec/gdm-session-worker,0,user.slice,user-1000.slice,0755',
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'gdm,/usr/sbin/gdm,0,system.slice,gdm.service,0755',
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'gpg-agent,/usr/bin/gpg-agent,0,system.slice,packagekit.service,0755',
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'gssproxy,/usr/sbin/gssproxy,0,system.slice,gssproxy.service,0755',
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'iio-sensor-prox,/usr/libexec/iio-sensor-proxy,0,system.slice,iio-sensor-proxy.service,0755',
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'irqbalance,/usr/sbin/irqbalance,0,system.slice,irqbalance.service,0755',
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'launcher,/nix/store/__VERSION__/bin/launcher,0,system.slice,kolide-launcher.service,0555',
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'launcher,/usr/local/kolide-k2/bin/launcher-updates/__VERSION__/launcher,0,system.slice,launcher.kolide-k2.service,0755',
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'lightdm,/nix/store/__VERSION__/bin/lightdm,0,system.slice,display-manager.service,0555',
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'lightdm,/nix/store/__VERSION__/bin/lightdm,0,user.slice,user-1000.slice,0555',
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'lightdm,/usr/bin/lightdm,0,system.slice,lightdm.service,0755',
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'lightdm,/usr/bin/lightdm,0,user.slice,user-1000.slice,0755',
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'low-memory-moni,/usr/libexec/low-memory-monitor,0,system.slice,low-memory-monitor.service,0755',
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'mcelog,/usr/sbin/mcelog,0,system.slice,mcelog.service,0755',
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'ModemManager,/usr/sbin/ModemManager,0,system.slice,ModemManager.service,0755',
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'networkd-dispat,/usr/bin/python3.10,0,system.slice,networkd-dispatcher.service,0755',
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'NetworkManager,/usr/bin/NetworkManager,0,system.slice,NetworkManager.service,0755',
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'NetworkManager,/usr/sbin/NetworkManager,0,system.slice,NetworkManager.service,0755',
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'nix-daemon,/nix/store/__VERSION__/bin/nix,0,system.slice,nix-daemon.service,0555',
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'osqueryd,/nix/store/__VERSION__/bin/osqueryd,0,system.slice,kolide-launcher.service,0555',
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'osqueryd,/usr/local/kolide-k2/bin/osqueryd-updates/__VERSION__/osqueryd,0,system.slice,launcher.kolide-k2.service,0755',
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'osquery-extensi,/nix/store/__VERSION__/bin/osquery-extension.ext,0,system.slice,kolide-launcher.service,0555',
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'osqueryi,/usr/bin/osqueryd,0,user.slice,user-1000.slice,0755',
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'packagekitd,/usr/libexec/packagekitd,0,system.slice,packagekit.service,0755',
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'pcscd,/usr/sbin/pcscd,0,system.slice,pcscd.service,0755',
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'perl,/nix/store/__VERSION__/bin/perl,0,system.slice,znapzend.service,0555',
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'polkitd,/usr/libexec/polkitd,0,system.slice,polkit.service,0755',
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'power-profiles-,/usr/libexec/power-profiles-daemon,0,system.slice,power-profiles-daemon.service,0755',
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'power-profiles-,/usr/lib/power-profiles-daemon,0,system.slice,power-profiles-daemon.service,0755',
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'pwrstatd,/usr/sbin/pwrstatd,0,system.slice,pwrstatd.service,0700',
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'rsyslogd,/usr/sbin/rsyslogd,0,system.slice,rsyslog.service,0755',
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'scdaemon,/usr/libexec/scdaemon,0,system.slice,packagekit.service,0755',
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'sedispatch,/usr/sbin/sedispatch,0,system.slice,auditd.service,0755',
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'sh,/nix/store/__VERSION__/bin/bash,0,system.slice,znapzend.service,0555',
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'smartd,/usr/sbin/smartd,0,system.slice,smartd.service,0755',
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'snapd,/snap/snapd/__VERSION__/usr/lib/snapd/snapd,0,system.slice,snapd.service,0755',
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'sshd,/nix/store/__VERSION__/bin/sshd,0,system.slice,sshd.service,0555',
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'sshd,/nix/store/__VERSION__/bin/sshd,0,user.slice,user-1000.slice,0555',
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'sshd,/usr/sbin/sshd,0,system.slice,sshd.service,0755',
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'ssh,/nix/store/__VERSION__/bin/ssh,0,system.slice,znapzend.service,0555',
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'sssd_kcm,/usr/libexec/sssd/sssd_kcm,0,system.slice,sssd-kcm.service,0755',
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'switcheroo-cont,/usr/libexec/switcheroo-control,0,system.slice,switcheroo-control.service,0755',
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'systemd-coredum,/nix/store/__VERSION__/lib/systemd/systemd-coredump,0,,,0555',
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'systemd-homed,/usr/lib/systemd/systemd-homed,0,system.slice,systemd-homed.service,0755',
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'systemd-journal,/nix/store/__VERSION__/lib/systemd/systemd-journald,0,system.slice,systemd-journald.service,0555',
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'systemd-journal,/usr/lib/systemd/systemd-journald,0,system.slice,systemd-journald.service,0755',
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'systemd-logind,/nix/store/__VERSION__/lib/systemd/systemd-logind,0,system.slice,systemd-logind.service,0555',
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'systemd-logind,/usr/lib/systemd/systemd-logind,0,system.slice,systemd-logind.service,0755',
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'systemd-machine,/usr/lib/systemd/systemd-machined,0,system.slice,systemd-machined.service,0755',
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'systemd-udevd,/nix/store/__VERSION__/bin/udevadm,0,system.slice,systemd-udevd.service,0555',
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'systemd-udevd,/usr/bin/udevadm,0,system.slice,systemd-udevd.service,0755',
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'systemd-userdbd,/usr/lib/systemd/systemd-userdbd,0,system.slice,systemd-userdbd.service,0755',
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'systemd-userwor,/usr/lib/systemd/systemd-userwork,0,system.slice,systemd-userdbd.service,0755',
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'tailscaled,/usr/sbin/tailscaled,0,system.slice,tailscaled.service,0755',
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'.tailscaled-wra,/nix/store/__VERSION__/bin/.tailscaled-wrapped,0,system.slice,tailscaled.service,0555',
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'thermald,/usr/sbin/thermald,0,system.slice,thermald.service,0755',
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'udisksd,/usr/libexec/udisks2/udisksd,0,system.slice,udisks2.service,0755',
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'udisksd,/usr/lib/udisks2/udisksd,0,system.slice,udisks2.service,0755',
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'unattended-upgr,/usr/bin/python3.10,0,system.slice,unattended-upgrades.service,0755',
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'upowerd,/usr/libexec/upowerd,0,system.slice,upower.service,0755',
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'upowerd,/usr/lib/upowerd,0,system.slice,upower.service,0755',
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'uresourced,/usr/libexec/uresourced,0,system.slice,uresourced.service,0755',
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'/usr/bin/monito,/usr/bin/perl,0,system.slice,monitorix.service,0755',
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'wpa_supplicant,/usr/bin/wpa_supplicant,0,system.slice,wpa_supplicant.service,0755',
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'wpa_supplicant,/usr/sbin/wpa_supplicant,0,system.slice,wpa_supplicant.service,0755',
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'X,/nix/store/__VERSION__/bin/Xorg,0,system.slice,display-manager.service,0555',
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'Xorg,/usr/lib/Xorg,0,system.slice,lightdm.service,0755',
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'zed,/nix/store/__VERSION__/bin/zed,0,system.slice,zfs-zed.service,0555',
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'zfs-auto-snapsh,/nix/store/__VERSION__/bin/ruby,0,system.slice,zfs-snapshot-frequent.service,0555',
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'zfs-auto-snapsh,/nix/store/__VERSION__/bin/ruby,0,system.slice,zfs-snapshot-hourly.service,0555',
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'zfs,/nix/store/__VERSION__/bin/zfs,0,system.slice,zfs-snapshot-frequent.service,0555',
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'zfs,/nix/store/__VERSION__/bin/zfs,0,system.slice,zfs-snapshot-hourly.service,0555',
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'zfs,/nix/store/__VERSION__/bin/zfs,0,system.slice,znapzend.service,0555'
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)
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AND NOT p0.cgroup_path LIKE '/system.slice/docker-%'
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GROUP BY
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p0.pid
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