General
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Target
https://bingwallpaper.microsoft.com/upsell/redirect/?brand=bing&pc=W013
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Sample
231019-vsrmhaag65
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://bingwallpaper.microsoft.com/upsell/redirect/?brand=bing&pc=W013
Resource
win10v2004-20230915-en
22 signatures
300 seconds
Malware Config
Targets
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Target
https://bingwallpaper.microsoft.com/upsell/redirect/?brand=bing&pc=W013
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Blocklisted process makes network request
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Registers COM server for autorun
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry
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