Potential Encrypted Registry Blob Related To SNAKE Malware
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About the rule
Rule Type
Standard
Rule Description
Detects the creation of a registry value in the ".wav\\OpenWithProgIds" key with an uncommon name. This could be related to SNAKE Malware as reported by CISA
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Registry value modified" AND (OBJECTNAME contains "\SOFTWARE\Classes\.wav\OpenWithProgIds" OR (OBJECTNAME endswith "\SOFTWARE\Classes\.wav\OpenWithProgIds" AND isExist(OBJECTVALUENAME))) AND ((OBJECTNAME notendswith ".AssocFile.WAV" AND OBJECTVALUENAME notendswith ".AssocFile.WAV") AND (OBJECTNAME notcontains ".wav." AND (OBJECTNAME notcontains ".wav." AND OBJECTVALUENAME notcontains ".wav."))) select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Nasreddine Bencherchali (Nextron Systems)
