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 (64 distinct)

These fields appear most often in rule filters.

FieldRulesHowSample values
CommandLine24contains 22, ends_with 2, regex_match 2, match 1 stop , *stop*, \Windows\BitLocker, sc, -f
process_basename17eq 11, in 8sc.exe, chkconfig, service, systemctl, net1.exe
EventType15eq 9, in 4, wildcard 2, starts_with 1exec, exec_event, ProcessRollup2, DeleteFunction, DeleteFunction20*
Image14ends_with 14\sc.exe, \schtasks.exe, \net.exe, \net1.exe, \taskkill.exe
OriginalFileName11eq 11net1.exe, sc.exe, PowerShell.EXE, net.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
process.args7eq 5, in 5disable, --delete-chain, --flush, -9, -F
type7eq 7, regex_match 1SERVICE_STOP, PATH, (?i)(service_stop), CWD, service_stop
event.outcome6eq 6success, Success
sourcetype6eq 6auditd, ollama:server
azure.activitylogs.operation_name4eq 4MICROSOFT.STORAGE/STORAGEACCOUNTS/DELETE, MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/PODS/DELETE, MICROSOFT.RESOURCES/SUBSCRIPTIONS/RESOURCEGROUPS/DELETE
Provider_Name3eq 3MsiInstaller, events.amazonaws.com, lambda.amazonaws.com

Top indicator values (603 distinct)

These values appear most often in rule predicates.

FieldKindValueRules (here)Corpus reach
event.outcomeeq
Success
6306
CommandLinecontains
stop
58
CommandLinecontains
*stop*
48
CommandLinecontains
*Stop-Service *
34
CommandLinecontains
*config*
316
Imageends_with
\sc.exe
530
Imageends_with
\net.exe
349
Imageends_with
\net1.exe
347
Imageends_with
\schtasks.exe
355
OriginalFileNameeq
net1.exe
539
OriginalFileNameeq
sc.exe
528
event.typeeq
start
51036
event.typeeq
start
367
process_basenameeq
sc.exe
532
process_basenameeq
chkconfig
37
process_basenameeq
net1.exe
340
sourcetypeeq
auditd
558
typeeq
SERVICE_STOP
57
data_stream.dataseteq
azure.activitylogs
438
process.argsin
kill
48
process.argsin
disable
37
process.argsin
mask
36
process.argsin
remove
36
process.argsin
stop
37
EventTypein
exec
3180
EventTypein
exec_event
3135
EventTypein
start
3157
event.categoryeq
process
3105
process.argseq
off
37
process.argseq
stop
37

Exclusions (41 distinct)

These values appear most often in top-level exclusions.

FieldKindValueRules excluding
aws::userAgentcontains
*Pulumi*
2
aws::userAgentcontains
*Terraform*
2
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

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