General
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Target
RobloxPlayerInstaller.exe
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Size
5.3MB
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Sample
240530-zyvzbshh3t
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MD5
666f69bae6e56a62b7af6cb8496f677f
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SHA1
ae052de936deeebe5fb8d8c059eb84fa38707c4d
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SHA256
586adc8fe02d5ac562fbc338df3555732d9d0b77db7cad306aadec22447ce6f8
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SHA512
ee479171bf4dbc0b7d690202e0a6c09ba88cac1a1a34e4f115c9d0c65f1ca752cf3d180d6047fa1066da933a48e8cac070d4f1dceec8abfd8ee1ab3590ff50ee
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SSDEEP
98304:TYvoKhqqe2nun4wPPPJ+epgFnve4ryC+zEG1O1uFf:EZhPDMH3hgpQCkE6wKf
Static task
static1
Behavioral task
behavioral1
Sample
RobloxPlayerInstaller.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
RobloxPlayerInstaller.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
RobloxPlayerInstaller.exe
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Size
5.3MB
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MD5
666f69bae6e56a62b7af6cb8496f677f
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SHA1
ae052de936deeebe5fb8d8c059eb84fa38707c4d
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SHA256
586adc8fe02d5ac562fbc338df3555732d9d0b77db7cad306aadec22447ce6f8
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SHA512
ee479171bf4dbc0b7d690202e0a6c09ba88cac1a1a34e4f115c9d0c65f1ca752cf3d180d6047fa1066da933a48e8cac070d4f1dceec8abfd8ee1ab3590ff50ee
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SSDEEP
98304:TYvoKhqqe2nun4wPPPJ+epgFnve4ryC+zEG1O1uFf:EZhPDMH3hgpQCkE6wKf
Score6/10-
Adds Run key to start application
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Downloads MZ/PE file
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Drops desktop.ini file(s)
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Sets file execution options in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops file in System32 directory
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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