ATT&CK coverage › Technique

System Services T1569

Adversaries may abuse system services or daemons to execute commands or programs. Adversaries can execute malicious content by interacting with or creating services either locally or remotely. Many services are set to run at boot, which can aid in achieving persistence (Create or Modify System Process), but adversaries can also abuse services for one-time or temporary execution.

Events covered

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

ProviderEvent IDTitle
Sysmon1Process creation
Sysmon5Process terminated
Security-Auditing4624An account was successfully logged on.
Security-Auditing4688A new process has been created.
Security-Auditing4689A process has exited.
Security-Auditing4697A service was installed in the system.
Defender-DeviceProcessEvents9001000Process activity (any)

Authoring guide

Patterns shared across the 4 rules above: which fields they filter on, what specific values they look for, and what they exclude. Field names are normalized across vendors so Sigma's Image, Elastic's process.name, and Splunk's process_name collapse into one row. Each rule contributes at most once per row.

Fields filtered most (9 distinct)

The fields most rules look at when detecting this technique. The How column shows the operators authors use (eq, wildcard, regex_match, match) and how often each appears. Sample values are concrete examples to start from, not an exhaustive list.

FieldRulesHowSample values
Image2match 1, ends_with 1files1, files2, \psexec.exe
EventType1eq 1logged-in, service-installed
event.outcome1eq 1success
LogonType1eq 1Network
source.ip1ne 1127.0.0.1, ::1
SHA2561match 1FileHash2, FileHash1
ActingProcessSHA2561match 1FileHash2, FileHash1
Process1match 1files1, files2
OriginalFileName1eq 1psexec.c

Top indicator values (16 distinct)

Specific (field, operator, value) combinations the rules check for, ranked by how many rules under this technique use each one. The Corpus reach column counts how many rules across the entire catalog (any technique) check the same combination. High numbers point to widely-used indicators that are likely noisy on their own; combine them with another condition for useful signal. Blank means the combination is specific to rules under this technique.

FieldKindValueRules (here)Corpus reach
EventTypeeqlogged-in17
LogonTypeeqNetwork14
event.outcomeeqsuccess18
source.ipne::117
EventTypeeqservice-installed12
source.ipne127.0.0.118
SHA256matchFileHash21
Imagematchfiles21
Imagematchfiles11
SHA256matchFileHash11
Processmatchfiles11
ActingProcessSHA256matchFileHash21
ActingProcessSHA256matchFileHash11
Processmatchfiles21
Imageends_with\psexec.exe12
OriginalFileNameeqpsexec.c12

Common exclusions (25 distinct)

Field/operator/value combinations that rules under this technique routinely exclude (top-level not() clauses). These are the false-positive paths the community has learned to filter out. A new rule that ignores the high-count entries here will likely fire on the same noisy paths.

FieldKindValueRules excluding
ServiceFileNamewildcard?:\Windows\System32\wbem\WmiApSrv.exe1
ServiceFileNamewildcard?:\Pella Corporation\Pella Order Management\GPAutoSvc.exe1
ServiceFileNamewildcard?:\Windows\System32\upfc.exe1
ServiceFileNamewildcard?:\Windows\AdminArsenal\PDQ*.exe1
ServiceFileNamewildcard?:\WINDOWS\RemoteAuditService.exe1
ServiceFileNamewildcard?:\Program Files (x86)\*.exe1
ServiceFileNamewildcard?:\Windows\System32\sppsvc.exe1
ServiceFileNamewildcard?:\Windows\System32\vds.exe1
ServiceFileNamewildcard?:\Windows\System32\VSSVC.exe1
ServiceFileNamewildcard?:\Windows\VeeamVssSupport\VeeamGuestHelper.exe1
ServiceFileNamewildcard?:\Windows\System32\taskhostex.exe1
ServiceFileNamewildcard?:\Windows\System32\svchost.exe1
ServiceFileNamewildcard?:\Windows\servicing\TrustedInstaller.exe1
ServiceFileNamewildcard?:\Windows\ADCR_Agent\adcrsvc.exe1
ServiceFileNamewildcard?:\Windows\ProPatches\Scheduler\STSchedEx.exe1

Rules under this technique

Every rule in the catalog tagged with this technique, grouped by vendor. Click a rule title for its full predicates, exclusions, and indicators.

Sigma 1 rule

Elastic 1 rule

Kusto Query Language 2 rules