Analysis
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max time kernel
152s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2023, 15:57
Static task
static1
Behavioral task
behavioral1
Sample
RobloxPlayerInstaller (1).exe
Resource
win7-20231215-en
General
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Target
RobloxPlayerInstaller (1).exe
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Size
4.5MB
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MD5
c9c89a5180728704d9fc8b10fcfa5124
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SHA1
6eb7edac4c879645641394eb20db3cf707019b47
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SHA256
0e774f8533566b6221fdd374f4f6f30551f4e6aeb4848521445d15158f029855
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SHA512
98fbac35cbfff889ffb7a9b26684aee196237a54a9548285c233c2abf0a6a1f7588eb28d166a3a32e103f974418a7e75477cc699e5f0c8e3e290916b44ffc220
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SSDEEP
98304:Smvn+iSkszLaY6ZZBrKv0Log5yGj06VuXJ+2npsbLfNzt:P+iBsGZ7KngtE+YK3fdt
Malware Config
Signatures
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RobloxPlayerInstaller (1).exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\StudioSharedUI\pending-light.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\VoiceChat\MicLight\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\RoactStudioWidgets\slider_bar_background_dark.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\StudioSharedUI\default_group.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\TopBar\chatOn.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\TerrainTools\radio_button_frame_dark.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\VoiceChat\SpeakerDark\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\InspectMenu\caret_tail_left.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\PlayerList\SelectOn.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\DeveloperFramework\checkbox_unchecked_dark.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\particles\sparkles_color.dds RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\TerrainTools\import_select_image.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Controls\DesignSystem\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Controls\DesignSystem\ButtonSelect.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Emotes\Editor\Large\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\LegacyRbxGui\x.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Microsoft\Temp\EU579C.tmp\msedgeupdateres_it.dll MicrosoftEdgeWebview2Setup.exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\PlatformContent\pc\textures\water\normal_19.dds RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\AvatarEditorImages\Sliders\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\DeveloperFramework\checkbox_checked_dark.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\PlayerList\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\TerrainTools\checkbox_square.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\PlayerList\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Microsoft\Temp\EU579C.tmp\MicrosoftEdgeUpdate.exe MicrosoftEdgeWebview2Setup.exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\fonts\SourceSansPro-It.ttf RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\PlatformContent\pc\fonts\NotoSansCJKjp-Regular.otf RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\StudioSharedUI\images.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Controls\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\avatar\compositing\CompositLeftLegBase.mesh RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Camera\CameraToastIcon.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Controls\xboxRB.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\AnimationEditor\img_forwardslash.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\icon_follower-16.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\ExtraContent\textures\ui\ImageSet\AE\img_set_1x_1.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\VoiceChat\MicDark\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\TerrainTools\mtrl_asphalt.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Controls\XboxController\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Controls\DesignSystem\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\PlayerList\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\PlatformContent\pc\textures\concrete\normaldetail.dds RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\DeveloperFramework\icon_forward.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Controls\DesignSystem\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\StudioToolbox\Voting\thumbs-up-dark-gray.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\ExtraContent\textures\ui\LuaChat\9-slice\chat-bubble-tip-right.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\ExtraContent\textures\ui\LuaChat\icons\ic-pin.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\models\AvatarCompatibilityPreviewer\bodyPreview.rbxm RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Controls\XboxController\ButtonA.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Settings\Players\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Controls\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Controls\XboxController\[email protected] RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\ExtraContent\textures\ui\LuaApp\9-slice\gr-loading-indicator.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\CompositorDebugger\sequence.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\DeveloperFramework\button_arrow_down.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\RoactStudioWidgets\toggle_off_dark.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\VoiceChat\SpeakerDark\Unmuted60.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\sounds\action_jump_land.mp3 RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\GameSettings\ToolbarIcon.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\ui\Chat\VRChatBackground.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\ExtraContent\textures\ui\LuaApp\graphic\Auth\Vignette.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\avatar\scripts\humanoidHealthRegenScript.rbxmx RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\AnimationEditor\Button_Curve_Darkmode.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\textures\AnimationEditor\button_zoom_hoverpressed_right.png RobloxPlayerInstaller (1).exe File created C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\content\configs\ReflectionLoggerConfig\EphemeralCounterWhitelist.json RobloxPlayerInstaller (1).exe -
Executes dropped EXE 1 IoCs
pid Process 4060 MicrosoftEdgeWebview2Setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\ProtocolExecute\roblox-studio\WarnOnOpen = "0" RobloxPlayerInstaller (1).exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\ProtocolExecute\roblox-studio RobloxPlayerInstaller (1).exe -
Modifies registry class 10 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\DefaultIcon\ = "C:\\Program Files (x86)\\Roblox\\Versions\\RobloxStudioInstaller.exe" RobloxPlayerInstaller (1).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open\command\version = "version-e06dda850cf14c6c" RobloxPlayerInstaller (1).exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\DefaultIcon RobloxPlayerInstaller (1).exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open\command RobloxPlayerInstaller (1).exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell RobloxPlayerInstaller (1).exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open RobloxPlayerInstaller (1).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open\command\ = "\"C:\\Program Files (x86)\\Roblox\\Versions\\RobloxStudioInstaller.exe\" %1" RobloxPlayerInstaller (1).exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio RobloxPlayerInstaller (1).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\ = "URL: Roblox Protocol" RobloxPlayerInstaller (1).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\URL Protocol RobloxPlayerInstaller (1).exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1496 RobloxPlayerInstaller (1).exe 1496 RobloxPlayerInstaller (1).exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1496 wrote to memory of 4060 1496 RobloxPlayerInstaller (1).exe 106 PID 1496 wrote to memory of 4060 1496 RobloxPlayerInstaller (1).exe 106 PID 1496 wrote to memory of 4060 1496 RobloxPlayerInstaller (1).exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller (1).exe"C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller (1).exe"1⤵
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\WebView2RuntimeInstaller\MicrosoftEdgeWebview2Setup.exeMicrosoftEdgeWebview2Setup.exe /silent /install2⤵
- Drops file in Program Files directory
- Executes dropped EXE
PID:4060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
222KB
MD5515de96cd5181c348abec1fde3f7019d
SHA1f6349ee33061fa4b92185881b8ea7b989d66c8c9
SHA256aeeed1697a9646e2890a9de6d369c067bb162ca88960e9c100852a52b67275e2
SHA5126e308d8568c90ea612fc5096a47e62e3d671846591c49f035598f321ca2a5ece61b8951ad34b4717cfb921722290c2298fcc4551ccefc19b475292feb1ffa2f0
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C:\Program Files (x86)\Roblox\Versions\version-48a28da848b7420d\WebView2RuntimeInstaller\MicrosoftEdgeWebview2Setup.exe
Filesize1.5MB
MD5610b1b60dc8729bad759c92f82ee2804
SHA19992b7ae7a9c4e17a0a6d58ffd91b14cbb576552
SHA256921d51979f3416ca19dca13a057f6fd3b09d8741f3576cad444eb95af87ebe08
SHA5120614c4e421ccd5f4475a690ba46aac5bbb7d15caea66e2961895724e07e1ec7ee09589ca9394f6b2bcfb2160b17ac53798d3cf40fb207b6e4c6381c8f81ab6b4
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Filesize
2.3MB
MD537b778faeb13dcf7fe342560cb258604
SHA110f43b75c10f7d3521bff4dec423b4767ab9eeb7
SHA256bf37fb44cce1e631def655688e8c0a966759cf554b80d6b490b5e7d6d981003d
SHA51217a3f0000506233a3045d55a15cff17e40bd1c1dbde503e724355fe69cac9bbc44ecd7ee0deceb251757d305cf564acc70cff6d533b9166c3fadd8111b4a6239