Service Stop T1489

Tactic: Impact

Adversaries may stop or disable services on a system to render those services unavailable to legitimate users. Stopping critical services or processes can inhibit or stop response to an incident or aid in the adversary's overall objectives to cause damage to the environment.

Events covered

20 catalog events are tagged with this technique by at least one rule.

Authoring guide

These 85 rules share fields, values, and exclusions.

Fields filtered most (81 distinct)

These fields appear most often in rule filters.

FieldRulesHowSample values
CommandLine24contains 22, ends_with 3, regex_match 2, eq 1, match 1 stop , stop, /f, delete , \windows\bitlocker
process_name18eq 11, in 9sc.exe, chkconfig, service, systemctl, kill
EventType15eq 9, in 4, wildcard 2, starts_with 1exec, exec_event, ProcessRollup2, DeleteFunction20, DetectionSummaryEvent
Image14ends_with 14\sc.exe, \net.exe, \net1.exe, \schtasks.exe, \powershell.exe
OriginalFileName11eq 11net1.exe, sc.exe, net.exe, powershell.exe, schtasks.exe
data_stream.dataset10eq 10azure.activitylogs, aws.cloudtrail, gcp.audit, okta.system
event.type10eq 10start, change, end
operationName9eq 9delete administrative unit, delete application, hard delete application, microsoft.compute/virtualmachines/delete, microsoft.containerregistry/registries/delete
EventID7eq 74656, 4688, 1, 4103, 4104
host.os.type7eq 7
process.args7eq 5, in 5disable, --delete-chain, --flush, -9, -F
type7eq 7, regex_match 1service_stop, path, (?i)(service_stop), cwd
event.outcome6eq 6success
sourcetype6eq 6auditd, ollama:server
azure.activitylogs.operation_name4eq 4microsoft.storage/storageaccounts/delete, microsoft.kubernetes/connectedclusters/pods/delete, microsoft.resources/subscriptions/resourcegroups/delete

Top indicator values (576 distinct)

These values appear most often in rule predicates.

FieldKindValueRules (here)Corpus reach
event.typeeq
start
81078
event.outcomeeq
success
6369
CommandLinecontains
stop
58
CommandLinecontains
stop
48
CommandLinecontains
config
316
CommandLinecontains
stop-service
34
Imageends_with
\sc.exe
530
Imageends_with
\net.exe
349
Imageends_with
\net1.exe
347
Imageends_with
\schtasks.exe
355
OriginalFileNameeq
net1.exe
544
OriginalFileNameeq
sc.exe
530
process_nameeq
sc.exe
532
process_nameeq
chkconfig
37
process_nameeq
net1.exe
339
sourcetypeeq
auditd
558
typeeq
service_stop
57
data_stream.dataseteq
azure.activitylogs
439
process.argseq
off
49
process.argseq
stop
412
process.argsin
kill
48
process.argsin
stop
48
process.argsin
disable
37
process.argsin
mask
36
process.argsin
remove
36
EventTypeeq
exec
3576
EventTypein
exec
3201
EventTypein
exec_event
3149
EventTypein
start
3163
event.categoryeq
process
3142

Exclusions (39 distinct)

These values appear most often in top-level exclusions.

FieldKindValueRules excluding
CommandLinecontains
stop
1
CommandLinecontains
stop snap-snapd-
1
CommandLinecontains
--no-reload disable snap-snapd-
1
CommandLinecontains
ssh.
1
CommandLineends_with
snap.amazon-ssm-agent.amazon-ssm-agent.service
1
Imageends_with
/systemctl
1
ParentCommandLinecontains
/dpkg/info/ubuntu-pro-client.prerm upgrade
1
ParentCommandLinecontains
tmp.ci/preinst upgrade
1
ParentCommandLineeq
runc init
1
ParentImagecontains
:\windows\temp
1
ParentImagecontains
\appdata\local\temp\
1
ParentImageends_with
.tmp
1
ParentImagein
/bin/xargs
1
ParentImagein
/etc/rubrik/start_stop_bootstrap.sh
1
ParentImagein
/lib/systemd/systemd
1

Rules under this technique

These vendors publish rules tagged with this technique.

Platform (all)
Domain (all)

Sigma 26 rules

Elastic 21 rules

Splunk 23 rules

Kusto 11 rules

YARA-L 1 rule

Panther 3 rules