Analysis
- max time kernel
30s - max time network
34s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/11/2026, 22:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RobloxPlayerInstaller-FY9KQJW2H9.exe
Resource
win10v2004-20260911-en
16 signatures
30 seconds
Behavioral task
behavioral2
Sample
RobloxPlayerInstaller-FY9KQJW2H9.exe
Resource
win11ltsc2024-20260911-en
7 signatures
30 seconds
General
- Target RobloxPlayerInstaller-FY9KQJW2H9.exe
- Size 12.9MB
- Sample261104-145amaz15q
- SHA256 f542c6b9fca26dad990bf5fb74aeb47d5c06c6a0f3127047ed539a82c4e56904
- MD5 09796d7a9b72e905b895443416da4f1c
- SHA1 1702fbeb38eddf313e471b5e175129338586206c
- SHA512 9cdecb743fa0e5c6872c435863ef1b7b4e92c71e947f6e08b244b44c9991ea40fd677f5b99e43411c9960c95414d5f7124d84939b25e4c598995a61d4382fe44
- SSDEEP 196608:bNHn54SVK94IxxcXs1V4Zd5Y1pf45l5n0w:JZrVKpxcX2V4D50a50w
- TLSH T1C0D69D6AB2B800E9D4BBD178C6465613EBB1741603709BDF1AA046FA1F63BE05F7E350
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RobloxPlayerInstaller-FY9KQJW2H9.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\sounds\action_jump.mp3 RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\abilities\AbilityManagerActor_noReachAndHold.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\compositing\CompositExtraSlot4.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\heads\head.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\heads\headN.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\unification\humanoidAnimateR6WithFace.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\PerformanceConfigs\rofiler.tools.js RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\abilities\AbilityManagerActor_beta1.0.0.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\heads\headI.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\GameControllerConfigs\gamecontrollerdb_new.txt RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\Thumbnails\MakeupLighting.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\Thumbnails\Mannequins\R15-plus.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\Thumbnails\Mannequins\R6.rbxmx RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\compositing\CompositExtraSlot0.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\compositing\CompositFullAtlasBaseTexture.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\DateTimeLocaleConfigs\en-150.json RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\DateTimeLocaleConfigs\en-ca.json RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\shaders\shaders_glsl3.pack RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\Thumbnails\AvatarCyclorama.rbxl RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\compositing\CompositExtraSlot1.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\compositing\CompositFullAtlasOverlayTexture.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\compositing\CompositRightArmBase.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\sounds\action_jump_land.mp3 RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\sky\bn.dds RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\GameControllerConfigs\gamecontrollerdb.txt RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\sounds\action_swim.mp3 RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\sounds\oof.ogg RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\animations\humanoidR6AnimateChildren.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\compositing\CompositTShirt.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\meshes\leftarm.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\DateTimeLocaleConfigs\en-us.json RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\shaders\shaders_d3d10_1.pack RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\shaders\shaders_d3d11.pack RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\MaterialManager\smooth_material_model.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\abilities\AvatarAbilitiesServerScript.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\characterR15.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\defaultShirt.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\compositing\CompositPantsTemplate.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\compositing\CompositShirtTemplate.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\heads\headA.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\heads\headK.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\CrossExpVoicePatchConfig\CrossExpVoicePatchConfig.json RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\UniversalAppPatchConfig\UniversalAppPatchConfig.json RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\shaders\shaders_d3d10.pack RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\Thumbnails\Mannequins\Rthro.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\animations\humanoidR15AnimateChildren.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\DateTimeLocaleConfigs\en-gb.json RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\DateTimeLocaleConfigs\en-nz.json RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\DateTimeLocaleConfigs\es-es.json RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\MaterialManager\material_model.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\MaterialManager\sphere.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\MaterialManager\sphere_model.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\characterR6NoFace.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\heads\headP.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\meshes\leftleg.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\scripts\R15MoodsV2.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\avatar\unification\R15.rbxm RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\DateTimeLocaleConfigs\ar-001.json RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\DateTimeLocaleConfigs\nl-nl.json RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\configs\PerformanceConfigs\rofiler.js RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\RobloxStudioInstaller.exe RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\sounds\action_get_up.mp3 RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\AssetImporter\bonePreviewMesh.mesh RobloxPlayerInstaller-FY9KQJW2H9.exe File created C:\Program Files\Roblox\Versions\version-5a21b87bbc2641cf\content\models\Thumbnails\MakeupEnvironment.rbxl RobloxPlayerInstaller-FY9KQJW2H9.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname RobloxPlayerInstaller-FY9KQJW2H9.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain RobloxPlayerInstaller-FY9KQJW2H9.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS RobloxPlayerInstaller-FY9KQJW2H9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardManufacturer RobloxPlayerInstaller-FY9KQJW2H9.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\ProtocolExecute\roblox-studio RobloxPlayerInstaller-FY9KQJW2H9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\ProtocolExecute\roblox-studio\WarnOnOpen = "0" RobloxPlayerInstaller-FY9KQJW2H9.exe - Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\DefaultIcon RobloxPlayerInstaller-FY9KQJW2H9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\DefaultIcon\ = "C:\\Program Files\\Roblox\\Versions\\RobloxStudioInstaller.exe" RobloxPlayerInstaller-FY9KQJW2H9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open\command RobloxPlayerInstaller-FY9KQJW2H9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open RobloxPlayerInstaller-FY9KQJW2H9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open\command\ = "\"C:\\Program Files\\Roblox\\Versions\\RobloxStudioInstaller.exe\" %1" RobloxPlayerInstaller-FY9KQJW2H9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\ = "URL: Roblox Protocol" RobloxPlayerInstaller-FY9KQJW2H9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell RobloxPlayerInstaller-FY9KQJW2H9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open\command\version = "version-fee454b8e2094ba9" RobloxPlayerInstaller-FY9KQJW2H9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio RobloxPlayerInstaller-FY9KQJW2H9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\URL Protocol RobloxPlayerInstaller-FY9KQJW2H9.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller-FY9KQJW2H9.exe"C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller-FY9KQJW2H9.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
PID:4352
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Roblox\Versions\RobloxStudioInstaller.exe
- Size 13.1MB
- SHA256 a6f5a3670b35be525bc64e131e713e3ca986a052ec8e949bf71e2e23d5ce5724
- MD5 c3571486d1fb98dde3400e5f963b0e26
- SHA1 13c3958f53aaa15062e5289c2de8bac6b65470da
- SHA512 6f7d244e4e3fdab56acdcec726354180228c6b51fdf6e9666429b4a2666da03aa3d1f7edd7e167f08d945d9a64ad675f9638d96e783bb0666614f79317a8b7e5
- SSDEEP 196608:LBaw3SEKYuSSvFyAV1OKFP8AhOaZQZgb65ph9tvF:LBajFfFPOKSAhOaZQZbvBF
- TLSH T147D69D6AB2B800E8D4BBD178C6565613EBB1B41603709BDF1BA046F61F63BE05E7E350
- MD5 SHA1 SHA512 SSDEEP TLSH