General
- Target legionstlr.exe
- Size 240KB
- Sample260624-ry2swacy8w
- SHA256 5649a75c9a608e2e3c521e9a8a962e1cffced06a52b22c58eac6dd73bb965308
Malware Config
Targets
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- Target legionstlr.exe
- Size 240KB
- SHA256 5649a75c9a608e2e3c521e9a8a962e1cffced06a52b22c58eac6dd73bb965308
Score10/10-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Legion stealer payload
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Detects Umbral payload
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Family: Legion, RobotDropper, Satacom
Legion aka 'RobotDropper' or 'Satacom' is a malware downloader written in C++ and Legion stealer is written C#.
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Family: Umbral
Umbral stealer is an open-source modular stealer written in C#.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
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Disables automatic submission of suspicious files to Microsoft by Windows Defender
Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.