fb34893244fe4fb1ad194fd915f38d8cefcbe905284b543bcfc98dcfb345bee8

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 23:58

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General

Target
RobloxStudioInstaller.exe
Size 9.7MB
Sample260905-31dplsbm4y
SHA256 fb34893244fe4fb1ad194fd915f38d8cefcbe905284b543bcfc98dcfb345bee8
MD5 d061bf4e94278c7304abe9dbead26ff1
SHA1 c1202ab6546e649441642c0d921660bb1f86f44b
SHA512 e4c5fd63570a4998360dae18c3780a74bb917f38708a29c57cb5cd4c98e6b731725acc199d03b541d88d83d98ca6eaf0690c4f890b9debbc397470be017fc9d9
SSDEEP 196608:YlL4wq8I49KfLvr5tJ9msxHOX7jGzeBEcf4ZnZAVzr:YQEKp9msxH07jGyBEcf6C
TLSH
T1D5A6AF22B900C032E8D100B297BDAFFA993D5A345B3954D3A7D45DB95A305D33B39B2B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

defense_evasion discovery trojan

Malware Config

Signatures

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	RobloxStudioInstaller.exe

Drops file in Program Files directory 13 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\Plugins\Qt5\platforms\qwindows.dll	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\Plugins\Qt5\styles\qwindowsvistastyle.dll	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\ExtraContent\models\ServerCoreScripts.rbxm	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\ExtraContent\models\AccessoryAdjustment\Ring.rbxm	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\ExtraContent\models\AvatarContextMenu\AvatarContextArrow.rbxm	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\ExtraContent\models\DataModelPatch\DataModelPatch.rbxm	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\ExtraContent\models\Photobooth\AbyssBlue.rbxm	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\ExtraContent\models\Tests\.gitignore	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\WebView2Loader.dll	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\Plugins\Qt5\imageformats\qgif.dll	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\ApplicationConfig\OAuth2Config.json	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\ExtraContent\models\Photobooth\AbyssBlueLight.rbxm	RobloxStudioInstaller.exe
File created	C:\Program Files (x86)\Roblox\Versions\version-9fe94fb0e9d84c25\Plugins\Qt5\imageformats\qjpeg.dll	RobloxStudioInstaller.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RobloxStudioInstaller.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	RobloxStudioInstaller.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardManufacturer	RobloxStudioInstaller.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4888	RobloxStudioInstaller.exe
4888	RobloxStudioInstaller.exe
4888	RobloxStudioInstaller.exe
4888	RobloxStudioInstaller.exe

C:\Users\Admin\AppData\Local\Temp\RobloxStudioInstaller.exe
"C:\Users\Admin\AppData\Local\Temp\RobloxStudioInstaller.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:4888

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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