Analysis
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max time kernel
180s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 17:44
Static task
static1
Behavioral task
behavioral1
Sample
RobloxPlayerInstaller.exe
Resource
win7-20230831-en
General
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Target
RobloxPlayerInstaller.exe
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Size
4.5MB
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MD5
32941ed3588da058b120375bbe77c6d8
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SHA1
4fc873c3200a65205053d2d04989b407df0ade70
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SHA256
8f3fe55480388b43e385ca4e240f77cae90b37c4da3285af3da76495c7f4c440
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SHA512
19ee5c5c0ceacca7bcc4ca7d41026da6525d2771d33cefd5a8511c5b922d98d8c281a6ae794a4e1d73efd8c4831daf7e7854744b051a191e2c4a1f495ab21d83
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SSDEEP
98304:nwveaNoe1sGM8cRSMDtLRDgcaV2RDnYsKxS0S4Obkm:YTNnm85sgcX50/OJ
Malware Config
Signatures
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RobloxPlayerInstaller.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\LuaChat\icons\ic-group.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\btn_greyTransp.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Controls\XboxController\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\models\LayeredClothingEditor\PartHeadTemplate.rbxm RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\fonts\families\RobotoMono.json RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\StudioToolbox\placeholder_video.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\StudioToolbox\Voting\thumbs-up-dark-gray.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Controls\DefaultController\Thumbstick2.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\LuaApp\graphic\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\avatar\unification\CollisionHead.rbxm RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\fonts\Ubuntu-Italic.ttf RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Settings\MenuBarAssets\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\LuaChat\icons\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\DeveloperFramework\PageNavigation\button_control_next.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Controls\XboxController\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\LuaApp\graphic\player-tile-background-light.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\VoiceChat\SpeakerLight\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\LuaApp\graphic\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\VirtualCursor\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\Debugger\Breakpoints\client.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\Controls\DesignSystem\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\VoiceChat\MicLight\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\PurchasePrompt\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Controls\dpadLeft.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Emotes\Small\SelectedLine.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\MenuBar\arrow_up.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\LuaChat\graphic\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\avatar\compositing\CompositRightArmBase.mesh RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\fonts\Nunito-Regular.ttf RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\CollisionGroupsEditor\delete-hover.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\StudioToolbox\Gallery.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Controls\DesignSystem\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Controls\XboxController\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\LuaApp\icons\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\LuaChat\graphic\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Microsoft\Temp\EU2001.tmp\MicrosoftEdgeComRegisterShellARM64.exe MicrosoftEdgeWebview2Setup.exe File created C:\Program Files (x86)\Microsoft\Temp\EU2001.tmp\psuser.dll MicrosoftEdgeWebview2Setup.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\AvatarEditorImages\AvatarEditor.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\TerrainTools\mtrl_salt.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\TerrainTools\UpArrowButtonOpen17.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\LuaApp\graphic\ph-avatar-portrait.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\avatar\heads\headO.mesh RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\AnimationEditor\btn_collapse.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\GuiImagePlaceholder.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\InGameMenu\TouchControls\touch_action_zoom.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\ExtraContent\textures\ui\LuaApp\ExternalSite\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\PlayerList\AddFriend.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\PlayerList\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\StudioSharedUI\dot.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Slider_sel.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Controls\DesignSystem\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Settings\MenuBarAssets\MenuButton.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\GameSettings\ScrollBarBottom.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Settings\LeaveGame\gr-item selector-8px corner.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\VoiceChat\Connecting.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\VoiceChat\SpeakerLight\Unmuted0.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\StudioToolbox\AssetPreview\pause_button.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Controls\PlayStationController\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\TagEditor\TagEditorPluginIcon.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Controls\PlayStationController\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\AvatarEditorImages\gr-selection-border.png RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\Controls\XboxController\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\ui\VoiceChat\SpeakerLight\[email protected] RobloxPlayerInstaller.exe File created C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\content\textures\WindControl\ArrowDown.png RobloxPlayerInstaller.exe -
Executes dropped EXE 1 IoCs
pid Process 4408 MicrosoftEdgeWebview2Setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\ProtocolExecute\roblox-studio RobloxPlayerInstaller.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\ProtocolExecute\roblox-studio\WarnOnOpen = "0" RobloxPlayerInstaller.exe -
Modifies registry class 10 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\URL Protocol RobloxPlayerInstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\DefaultIcon\ = "C:\\Program Files (x86)\\Roblox\\Versions\\RobloxStudioInstaller.exe" RobloxPlayerInstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell RobloxPlayerInstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open\command\version = "version-32301f72dce64d3d" RobloxPlayerInstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open\command\ = "\"C:\\Program Files (x86)\\Roblox\\Versions\\RobloxStudioInstaller.exe\" %1" RobloxPlayerInstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio RobloxPlayerInstaller.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\ = "URL: Roblox Protocol" RobloxPlayerInstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\DefaultIcon RobloxPlayerInstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open\command RobloxPlayerInstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\roblox-studio\shell\open RobloxPlayerInstaller.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3480 RobloxPlayerInstaller.exe 3480 RobloxPlayerInstaller.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3480 wrote to memory of 4408 3480 RobloxPlayerInstaller.exe 101 PID 3480 wrote to memory of 4408 3480 RobloxPlayerInstaller.exe 101 PID 3480 wrote to memory of 4408 3480 RobloxPlayerInstaller.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller.exe"C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller.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:3480 -
C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\WebView2RuntimeInstaller\MicrosoftEdgeWebview2Setup.exeMicrosoftEdgeWebview2Setup.exe /silent /install2⤵
- Drops file in Program Files directory
- Executes dropped EXE
PID:4408
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.4MB
MD596cc5095768386c4a90564b24c9fd626
SHA1539ca20045748a6de75668a47d9e96ac7b968c00
SHA256b420ed28fd7678b2af149795e7e7365a5dbba29eb2bc6e923c13ba43a5c20f1a
SHA5127bd6347ef9ecb3160add21ed30b7a7b377a7ed8b2223e30615b021b02291013c88408074fe45eb8d1c8541a1e74bf47472e6ccfedc6ad7de3358ca76c4eb752e
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C:\Program Files (x86)\Roblox\Versions\version-57e2dd886e0e42a5\WebView2RuntimeInstaller\MicrosoftEdgeWebview2Setup.exe
Filesize1.5MB
MD5610b1b60dc8729bad759c92f82ee2804
SHA19992b7ae7a9c4e17a0a6d58ffd91b14cbb576552
SHA256921d51979f3416ca19dca13a057f6fd3b09d8741f3576cad444eb95af87ebe08
SHA5120614c4e421ccd5f4475a690ba46aac5bbb7d15caea66e2961895724e07e1ec7ee09589ca9394f6b2bcfb2160b17ac53798d3cf40fb207b6e4c6381c8f81ab6b4
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Filesize
4.9MB
MD5d4845be8c0192ae3d60151695a2bd063
SHA1e6fb50fc241cbec75d953b7f0b240ad4c19a396f
SHA2569a3b7b139d754bf44bb4481f52d14d2e695ee8ea0e330591aab75f0103f73fb3
SHA51277045b572bfe05b859518e9b2b12ff9e5326232520c0e8b4295035aedfdd4a62802075a9b62618c91742dde391bae98f22389627f9a7cda5ba4a72ea3dd54164
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Filesize
219KB
MD51a4af016c683d93ebfa916f641da64ac
SHA1c89c32b9620917d1cdbf34fb5b03f1a595e48e3a
SHA2569483f4bcc05eea3c5929627130b8e574fdc850b4fac319d7e98c4f68c59a3a0f
SHA5123b2ca0d5d0bdee0d060d50c71c88c9c7d35c9d0f0956b135ca6ddfa2618feba5774fbff2ce866f18ae20b90139e0c1eb8bf4087ac9337498b733d0da434d3eec