Detection rules › Sigma
Service Binary in Suspicious Folder
Detect the creation of a service with a service binary located in a suspicious directory
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Persistence | |
| Defense Impairment |
Telemetry coverage
| Provider | Record / event type |
|---|---|
| Sysmon | Event ID 13: RegistryEvent (Value Set) |
Rule body
title: Service Binary in Suspicious Folder
id: a07f0359-4c90-4dc4-a681-8ffea40b4f47
related:
- id: c0abc838-36b0-47c9-b3b3-a90c39455382
type: obsolete
status: test
description: Detect the creation of a service with a service binary located in a suspicious directory
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md
author: Florian Roth (Nextron Systems), frack113
date: 2022-05-02
modified: 2025-10-07
tags:
- attack.persistence
- attack.defense-impairment
- attack.t1112
logsource:
category: registry_set
product: windows
detection:
selection_service_start:
TargetObject|startswith: 'HKLM\System\CurrentControlSet\Services\'
TargetObject|endswith: '\Start'
Image|contains:
- '\Users\Public\'
- '\Perflogs\'
- '\ADMIN$\'
- '\Temp\'
Details:
- 'DWORD (0x00000000)' # boot
- 'DWORD (0x00000001)' # System
- 'DWORD (0x00000002)' # Automatic
# 3 - Manual , 4 - Disabled
selection_service_imagepath:
TargetObject|startswith: 'HKLM\System\CurrentControlSet\Services\'
TargetObject|endswith: '\ImagePath'
Details|contains:
- '\Users\Public\'
- '\Perflogs\'
- '\ADMIN$\'
- '\Temp\'
filter_optional_avast:
Image|contains|all: # Filter FP with Avast software
- '\Common Files\'
- '\Temp\'
filter_optional_mbamservice:
TargetObject|endswith: '\CurrentControlSet\Services\MBAMInstallerService\ImagePath'
Details|endswith: '\AppData\Local\Temp\MBAMInstallerService.exe"'
Image: 'C:\Windows\system32\services.exe'
condition: 1 of selection_* and not 1 of filter_optional_*
falsepositives:
- Unknown
level: high
Stages and Predicates
Stage 0: condition
1 of selection_* and not 1 of filter_optional_*Stage 1: selection_service_start
selection_service_start:
TargetObject|startswith: 'HKLM\System\CurrentControlSet\Services\'
TargetObject|endswith: '\Start'
Image|contains:
- '\Users\Public\'
- '\Perflogs\'
- '\ADMIN$\'
- '\Temp\'
Details:
- 'DWORD (0x00000000)'
- 'DWORD (0x00000001)'
- 'DWORD (0x00000002)'
Stage 2: selection_service_imagepath
selection_service_imagepath:
TargetObject|startswith: 'HKLM\System\CurrentControlSet\Services\'
TargetObject|endswith: '\ImagePath'
Details|contains:
- '\Users\Public\'
- '\Perflogs\'
- '\ADMIN$\'
- '\Temp\'
Stage 3: not filter_optional_*
filter_optional_avast:
Image|contains|all:
- '\Common Files\'
- '\Temp\'
filter_optional_mbamservice:
TargetObject|endswith: '\CurrentControlSet\Services\MBAMInstallerService\ImagePath'
Details|endswith: '\AppData\Local\Temp\MBAMInstallerService.exe"'
Image: 'C:\Windows\system32\services.exe'
Exclusions
The rule actively suppresses these predicates.
| Field | Kind | Excluded values | Search |
|---|---|---|---|
Details | ends_with | \AppData\Local\Temp\MBAMInstallerService.exe" | excludes:Details |
Image | eq | C:\Windows\system32\services.exe | excludes:Image field:"Image" value:"C:\Windows\system32\services.exe" |
TargetObject | ends_with | \CurrentControlSet\Services\MBAMInstallerService\ImagePath | excludes:TargetObject field:"TargetObject" value:"\CurrentControlSet\Services\MBAMInstallerService\ImagePath" |
Image | match | \Common Files\ | excludes:Image field:"Image" value:"\Common Files\" |
Image | match | \Temp\ | excludes:Image field:"Image" value:"\Temp\" |
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
Details | eq |
| field:"Details" kind:eq |
Details | match |
| field:"Details" kind:match |
Image | match |
| field:"Image" kind:match |
TargetObject | ends_with |
| field:"TargetObject" kind:ends_with |
TargetObject | starts_with |
| field:"TargetObject" kind:starts_with value:"HKLM\System\CurrentControlSet\Services\" |