General
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Target
RobloxPlayerInstaller.exe
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Size
5.4MB
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Sample
240620-fjn3pazdmf
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MD5
a0396f9bb5e0144808cc7c7fda47e682
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SHA1
76bef1c55c6f288ca5988d344c4e92ee8f3a6329
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SHA256
b5d35eaf2ca4befb5ac6de8680609c9a86fdc257b49d21ce4c8d17eddaa1b51a
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SHA512
dd49140d4661d813501d67c44d5fedd6bdc7ce731242fb33973b0b7a5b603344682fe1bc393fcf9fe3f5ad10ed9f1de7dbc42c66ec16b84063fe535f288ab7e0
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SSDEEP
98304:JnvFdBAtAOZPKZvf2H2dDgl3UZqPKCRAvMcCLsbuar+v:15AdumYglHpRpc8o/rI
Static task
static1
Behavioral task
behavioral1
Sample
RobloxPlayerInstaller.exe
Resource
win11-20240508-en
Malware Config
Targets
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Target
RobloxPlayerInstaller.exe
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Size
5.4MB
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MD5
a0396f9bb5e0144808cc7c7fda47e682
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SHA1
76bef1c55c6f288ca5988d344c4e92ee8f3a6329
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SHA256
b5d35eaf2ca4befb5ac6de8680609c9a86fdc257b49d21ce4c8d17eddaa1b51a
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SHA512
dd49140d4661d813501d67c44d5fedd6bdc7ce731242fb33973b0b7a5b603344682fe1bc393fcf9fe3f5ad10ed9f1de7dbc42c66ec16b84063fe535f288ab7e0
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SSDEEP
98304:JnvFdBAtAOZPKZvf2H2dDgl3UZqPKCRAvMcCLsbuar+v:15AdumYglHpRpc8o/rI
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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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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Executes dropped EXE
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Loads dropped DLL
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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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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Browser Extensions
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1