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high threat

MuddyWater Disguises Cyber-Espionage as Chaos Ransomware Attack

The MuddyWater group is disguising its cyber-espionage operations as Chaos ransomware attacks, using Microsoft Teams social engineering for initial access and establishing persistence, likely to complicate attribution and mask their true objectives.

Microsoft Teams +3 MuddyWater chaos ransomware cyberespionage data theft iranian apt
2r 5t
high threat

MuddyWater PowGoop Beacon Decoding Detection

This detection identifies a DLL decoding and executing the PowGoop config.txt payload, indicating a stage in the MuddyWater infection chain where an obfuscated PowerShell beacon is unwrapped and live C2 communication starts.

Splunk Enterprise +3 MuddyWater powgoop dll-sideloading powershell c2 beacon
2r 4t