General
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Target
RobloxStudioInstaller.exe
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Size
5.4MB
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Sample
240629-twqc6s1djg
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MD5
087672ef1f8a03c6fcea3dc8ffdd2a24
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SHA1
2b01ce0e333d858c24b785584d52ade38cf679a3
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SHA256
595b1052c954a7e68abcfc53df39db3ec77ac8ec66d187cb39150cd70e3cf601
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SHA512
54ec51d1e50b0e39a14099da13f1adda591719b58bc6f17a727c6a47461505c4d122fa2100b59029b17a755362f9c435966ad75f5a1df62c6703ab8dd5a2de90
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SSDEEP
98304:vsvmWk87Et4xWcuq49w0Fp0eeTvvG3gxYXu4r/RPD7Z+l/ih/luI:8mWOtxc1UCTcgx4RvZ+p6V
Static task
static1
Behavioral task
behavioral1
Sample
RobloxStudioInstaller.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
RobloxStudioInstaller.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
RobloxStudioInstaller.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral4
Sample
RobloxStudioInstaller.exe
Resource
win11-20240508-en
Malware Config
Targets
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Target
RobloxStudioInstaller.exe
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Size
5.4MB
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MD5
087672ef1f8a03c6fcea3dc8ffdd2a24
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SHA1
2b01ce0e333d858c24b785584d52ade38cf679a3
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SHA256
595b1052c954a7e68abcfc53df39db3ec77ac8ec66d187cb39150cd70e3cf601
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SHA512
54ec51d1e50b0e39a14099da13f1adda591719b58bc6f17a727c6a47461505c4d122fa2100b59029b17a755362f9c435966ad75f5a1df62c6703ab8dd5a2de90
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SSDEEP
98304:vsvmWk87Et4xWcuq49w0Fp0eeTvvG3gxYXu4r/RPD7Z+l/ih/luI:8mWOtxc1UCTcgx4RvZ+p6V
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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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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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Drops desktop.ini file(s)
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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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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Active Setup
1Event Triggered Execution
2Image File Execution Options Injection
1Component Object Model Hijacking
1Browser Extensions
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Active Setup
1Event Triggered Execution
2Image File Execution Options Injection
1Component Object Model Hijacking
1