General
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Target
RobloxPlayerInstaller.exe
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Size
4.5MB
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Sample
240712-h5zsestdkn
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MD5
c9c89a5180728704d9fc8b10fcfa5124
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SHA1
6eb7edac4c879645641394eb20db3cf707019b47
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SHA256
0e774f8533566b6221fdd374f4f6f30551f4e6aeb4848521445d15158f029855
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SHA512
98fbac35cbfff889ffb7a9b26684aee196237a54a9548285c233c2abf0a6a1f7588eb28d166a3a32e103f974418a7e75477cc699e5f0c8e3e290916b44ffc220
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SSDEEP
98304:Smvn+iSkszLaY6ZZBrKv0Log5yGj06VuXJ+2npsbLfNzt:P+iBsGZ7KngtE+YK3fdt
Static task
static1
Behavioral task
behavioral1
Sample
RobloxPlayerInstaller.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
RobloxPlayerInstaller.exe
Resource
win10v2004-20240709-en
Malware Config
Targets
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Target
RobloxPlayerInstaller.exe
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Size
4.5MB
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MD5
c9c89a5180728704d9fc8b10fcfa5124
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SHA1
6eb7edac4c879645641394eb20db3cf707019b47
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SHA256
0e774f8533566b6221fdd374f4f6f30551f4e6aeb4848521445d15158f029855
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SHA512
98fbac35cbfff889ffb7a9b26684aee196237a54a9548285c233c2abf0a6a1f7588eb28d166a3a32e103f974418a7e75477cc699e5f0c8e3e290916b44ffc220
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SSDEEP
98304:Smvn+iSkszLaY6ZZBrKv0Log5yGj06VuXJ+2npsbLfNzt:P+iBsGZ7KngtE+YK3fdt
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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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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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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