Detectionmediumtest
Suspicious Digital Signature Of AppX Package
Detects execution of AppX packages with known suspicious or malicious signature
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Launch
Nasreddine Bencherchali (Nextron Systems)Created Mon Jan 16b5aa7d60-c17e-4538-97de-09029d6cd76bwindows
Log Source
Windowsappxpackaging-om
ProductWindows← raw: windows
Serviceappxpackaging-om← raw: appxpackaging-om
Detection Logic
Detection Logic1 selector
detection:
selection:
EventID: 157
# Add more known suspicious/malicious certificates used in different attacks
subjectName: 'CN=Foresee Consulting Inc., O=Foresee Consulting Inc., L=North York, S=Ontario, C=CA, SERIALNUMBER=1004913-1, OID.1.3.6.1.4.1.311.60.2.1.3=CA, OID.2.5.4.15=Private Organization'
condition: selectionFalse Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
References
1
2Resolving title…
Internal ResearchResolving title…
sentinelone.comMITRE ATT&CK
Rule Metadata
Rule ID
b5aa7d60-c17e-4538-97de-09029d6cd76b
Status
test
Level
medium
Type
Detection
Created
Mon Jan 16
Path
rules/windows/builtin/appxpackaging_om/win_appxpackaging_om_sups_appx_signature.yml
Raw Tags
attack.defense-evasionattack.execution