General
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Target
https://github.com/Mask0ffice/test/releases/download/Release/V.4.rar
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Sample
230502-qewxvabb63
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Mask0ffice/test/releases/download/Release/V.4.rar
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
https://github.com/Mask0ffice/test/releases/download/Release/V.4.rar
Resource
win10-20230220-en
Malware Config
Extracted
stealerium
https://discord.com/api/webhooks/1100952450866872421/Xu1bf44d28OS23uvm8rjaC6uF9ATIO4ARNdovXCv6hPOeYmQ1pEgZNnqr8fQ_7r5pCDx
Targets
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Target
https://github.com/Mask0ffice/test/releases/download/Release/V.4.rar
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Registers COM server for autorun
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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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.
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