Process executed from binary hidden in Base64 encoded file

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Encoding malicious software is a technique used to obfuscate files from detection. The first CommandLine component is looking for Python decoding base64. The second CommandLine component is looking for Bash/sh command line base64 decoding. The third one is looking for Ruby decoding base64.

Attribute Value
Type Analytic Rule
Solution Endpoint Threat Protection Essentials
ID d6190dde-8fd2-456a-ac5b-0a32400b0464
Severity Medium
Status Available
Kind Scheduled
Tactics Execution, DefenseEvasion
Techniques T1059, T1027, T1140
Required Connectors SecurityEvents, WindowsSecurityEvents, WindowsSecurityEvents, WindowsForwardedEvents
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Transformations Ingestion API Lake-Only
SecurityEvent ?
WindowsEvent ?

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