Detectionhightest
Terminal Service Process Spawn
Detects a process spawned by the terminal service server process (this could be an indicator for an exploitation of CVE-2019-0708)
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Launch
Florian Roth (Nextron Systems)Created Wed May 22Updated Wed Jan 251012f107-b8f1-4271-af30-5aed2de89b39windows
Log Source
WindowsProcess Creation
ProductWindows← raw: windows
CategoryProcess Creation← raw: process_creation
Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.
Detection Logic
Detection Logic3 selectors
detection:
selection:
ParentCommandLine|contains|all:
- '\svchost.exe'
- 'termsvcs'
filter_img:
Image|endswith:
- '\rdpclip.exe'
- ':\Windows\System32\csrss.exe'
- ':\Windows\System32\wininit.exe'
- ':\Windows\System32\winlogon.exe'
filter_null:
Image: null
condition: selection and not 1 of filter_*False Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
MITRE ATT&CK
CAR Analytics
2013-07-002 · CAR 2013-07-002
Rule Metadata
Rule ID
1012f107-b8f1-4271-af30-5aed2de89b39
Status
test
Level
high
Type
Detection
Created
Wed May 22
Modified
Wed Jan 25
Path
rules/windows/process_creation/proc_creation_win_svchost_termserv_proc_spawn.yml
Raw Tags
attack.initial-accessattack.t1190attack.lateral-movementattack.t1210car.2013-07-002