General
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Target
RobloxPlayerInstaller (6).exe
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Size
5.6MB
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Sample
240909-srkrfsxdma
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MD5
ec53e9987048bc0edf75d385f3a27b51
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SHA1
0625305e7e3a8a48340a4f058a12bb94f394c6a1
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SHA256
ec730b14aaef47e65c5514d2322580fab5390350a104b26946e82a28fd640b99
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SHA512
f2ed3c6a5343df254e02b11492e540d595a8643c29a1ef89979b0ffbd2a15bc87c203a6d01e4e5f32e9f3deacc3f46496abd937c1bbb86b2a943a49aef18298e
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SSDEEP
98304:vMvEig8irqBV3hh+w8dynal9EgWhPbhiBs3HueRTMUV6efb9:8EiBiY3VnrgWLR1VtfB
Static task
static1
Behavioral task
behavioral1
Sample
RobloxPlayerInstaller (6).exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
RobloxPlayerInstaller (6).exe
Resource
win11-20240802-en
Malware Config
Targets
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Target
RobloxPlayerInstaller (6).exe
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Size
5.6MB
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MD5
ec53e9987048bc0edf75d385f3a27b51
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SHA1
0625305e7e3a8a48340a4f058a12bb94f394c6a1
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SHA256
ec730b14aaef47e65c5514d2322580fab5390350a104b26946e82a28fd640b99
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SHA512
f2ed3c6a5343df254e02b11492e540d595a8643c29a1ef89979b0ffbd2a15bc87c203a6d01e4e5f32e9f3deacc3f46496abd937c1bbb86b2a943a49aef18298e
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SSDEEP
98304:vMvEig8irqBV3hh+w8dynal9EgWhPbhiBs3HueRTMUV6efb9:8EiBiY3VnrgWLR1VtfB
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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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
1Active Setup
1Browser Extensions
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1