Analysis
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max time kernel
260s -
max time network
300s -
platform
windows10-2004_x64 -
resource
win10v2004-20250211-en -
resource tags
arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system -
submitted
12-02-2025 02:10
Static task
static1
Behavioral task
behavioral1
Sample
2435433.cmd
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2435433.cmd
Resource
win10v2004-20250211-en
General
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Target
2435433.cmd
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Size
1.4MB
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MD5
9c9536010d9af231f17acc84538df07f
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SHA1
67f9f971395e8d8ffcd2568c5ec7b29f4f27d4cf
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SHA256
27eefc56a98faa80d9c9156d351a99408dd35d2e899a8a3e8b34d56e740f3334
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SHA512
6f89a9750fd6ca4092ae701b65abcd5ca95bf2e0c2b99403cd4d4ca99c887c3dc40bdffd90cf9c991d20a854b4db16b84e40156380b45ec1be48359f4a8389e4
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SSDEEP
24576:aindj4JTlehuO9XnxLD8tGAFIVodVWCFL6JCW2pDt4K:j4+Vxqqo5FGA3
Malware Config
Signatures
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Guloader family
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 7 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\Microsoft\Active Setup\Installed Components setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE}\ = "Microsoft Edge" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE}\StubPath = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\132.0.2957.140\\Installer\\setup.exe\" --configure-user-settings --verbose-logging --system-level --msedge --channel=stable" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE}\Localized Name = "Microsoft Edge" setup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE}\IsInstalled = "1" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE}\Version = "43,0,0,0" setup.exe -
Downloads MZ/PE file 1 IoCs
flow pid Process 22 3616 Process not Found -
Event Triggered Execution: Component Object Model Hijacking 1 TTPs
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 11 IoCs
pid Process 692 maxthon.pif 2868 setup.exe 2532 setup.exe 3052 setup.exe 2656 setup.exe 724 setup.exe 472 setup.exe 3760 setup.exe 1592 setup.exe 1632 setup.exe 224 setup.exe -
Loads dropped DLL 7 IoCs
pid Process 692 maxthon.pif 692 maxthon.pif 692 maxthon.pif 692 maxthon.pif 692 maxthon.pif 692 maxthon.pif 3848 maxthon.pif -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ = "IEToEdge BHO" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ = "IEToEdge BHO" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\NoExplorer = "1" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\NoExplorer = "1" setup.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 24 drive.google.com 25 drive.google.com -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\Microsoft Edge.lnk setup.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 3848 maxthon.pif -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 692 maxthon.pif 3848 maxthon.pif -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\pt-PT.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\tr.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\vcruntime140_1.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\sv.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\identity_proxy\win10\identity_helper.Sparse.Stable.msix setup.exe File opened for modification C:\Program Files\MsEdgeCrashpad\metadata setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msvcp140_codecvt_ids.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\vccorlib140.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\cy.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\km.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Trust Protection Lists\Mu\TransparentAdvertisers setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\sr-Latn-RS.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\ug.pak setup.exe File opened for modification C:\Program Files\msedge_installer.log setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\icudtl.dat setup.exe File opened for modification C:\Program Files\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\dxcompiler.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Trust Protection Lists\Sigma\Social setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\VisualElements\SmallLogo.png setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\2868_13383799937068207_2868.pma setup.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\474afb63-bf9e-4ae2-979f-dd87f2e55111.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\cookie_exporter.exe setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\telclient.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Trust Protection Lists\Mu\TransparentAdvertisers setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\el.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\hu.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\ur.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\nb.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\AdSelectionAttestationsPreloaded\ad-selection-attestations.dat setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\eventlog_provider.dll setup.exe File opened for modification C:\Program Files\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\MEIPreload\manifest.json setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\bg.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\gd.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\mk.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Trust Protection Lists\Sigma\Cryptomining setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\bn-IN.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\en-GB.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\vk_swiftshader_icd.json setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\ne.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\vi.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\kn.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\eu.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\fa.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\mr.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Trust Protection Lists\Mu\Advertising setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\ur.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\identity_proxy\win10\identity_helper.Sparse.Internal.msix setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Trust Protection Lists\Sigma\LICENSE setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_wer.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\ca.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\fr.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\ug.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_proxy\win10\identity_helper.Sparse.Stable.msix setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\edge_game_assist\EdgeGameAssist.msix setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\delegatedWebFeatures.sccd setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\kn.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\nn.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_proxy\canary.identity_helper.exe.manifest setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\resources.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\bg.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Locales\da.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\edge_game_assist\VERSION setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Locales\es-419.pak setup.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language maxthon.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language maxthon.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4408 MicrosoftEdgeUpdate.exe 4916 MicrosoftEdgeUpdate.exe -
NSIS installer 2 IoCs
resource yara_rule behavioral2/files/0x000a000000023b90-16606.dat nsis_installer_1 behavioral2/files/0x000a000000023b90-16606.dat nsis_installer_2 -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\AppName = "ie_to_edge_stub.exe" setup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\Policy = "3" setup.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\ProtocolExecute\microsoft-edge setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\EdgeIntegration setup.exe Key created \REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000\SOFTWARE\Microsoft\Internet Explorer\GPU wwahost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\EdgeIntegration\AdapterLocations setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\Main\EnterpriseMode setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\ = "IEToEdge Handler" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\AppName = "ie_to_edge_stub.exe" setup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\Policy = "3" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\AppPath = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\132.0.2957.140\\BHO" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\AppPath = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\132.0.2957.140\\BHO" setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\ProtocolExecute setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\Main setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\EnterpriseMode\MSEdgePath = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application" setup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\EdgeIntegration\AdapterLocations\C:\Program Files (x86)\Microsoft\Edge\Application = "1" setup.exe Key created \REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000\Software\Microsoft\Internet Explorer\GPU wwahost.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\ProtocolExecute\microsoft-edge setup.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\ProtocolExecute setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\ = "IEToEdge Handler" setup.exe -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Edge setup.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Edge\InstallerPinned = "0" setup.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeHTM\shell setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.pdf setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\TypeLib\ = "{2397ECFE-3237-400F-AE51-62B25B3F15B5}" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\microsoft-edge\shell\open\command setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgePDF\shell\runas setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{628ACE20-B77A-456F-A88D-547DB6CEEDD5} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\CLASSES\MIME\Database\Content Type\ setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.shtml\OpenWithProgids setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgePDF\DefaultIcon setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeMHT\shell\open\command setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\shell\open\command\ = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe\" --single-argument %1" setup.exe Key created \REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftofficehub_8wekyb3d8bbwe\Internet Settings\Cache\Extensible Cache wwahost.exe Set value (int) \REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftofficehub_8wekyb3d8bbwe\Internet Settings\Cache\Cookies\CacheLimit = "1" wwahost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\image/svg+xml setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\ = "Microsoft Edge PDF Document" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeMHT\shell\runas\command setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.mhtml\OpenWithProgids setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeHTM\Application setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeHTM\Application\ApplicationIcon = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\132.0.2957.140\\msedge.exe,0" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.svg\OpenWithProgids setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{628ACE20-B77A-456F-A88D-547DB6CEEDD5}\LocalServer32 setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4A749F25-A9E2-4CBE-9859-CF7B15255E14}\LocalServer32\ = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\132.0.2957.140\\notification_click_helper.exe\"" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeHTM\shell\open setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\shell\open\command\ = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe\" --single-argument %1" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\AppUserModelId = "MSEdge" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\TypeLib setup.exe Key created \REGISTRY\MACHINE\Software\Classes\TypeLib\{C9C2B807-7731-4F34-81B7-44FF7779522B} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\VersionIndependentProgID\ setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\OpenWithProgids\MSEdgePDF setup.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{B54934CD-71A6-4698-BDC2-AFEA5B86504C}\InprocServer32 setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgePDF\shell\open setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeMHT\DefaultIcon setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.xht setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.webp setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\ = "PDF Preview Handler" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\InProcServer32\ = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\132.0.2957.140\\PdfPreview\\PdfPreviewHandler.dll" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\microsoft-edge\shell\open\command\ = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe\" \"%1\"" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\Application\ApplicationIcon = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\132.0.2957.140\\msedge.exe,0" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.html setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.shtml\OpenWithProgids\MSEdgeHTM setup.exe Key created \REGISTRY\MACHINE\Software\Classes\WOW6432Node\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B}\TypeLib setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\microsoft-edge\shell\open setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeHTM\shell\runas setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\Application\ApplicationDescription = "Browse the web" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\microsoft-edge\ = "URL:microsoft-edge" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeHTM\DefaultIcon setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeMHT setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ = "IEToEdge BHO" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\DisplayName = "PDF Preview Handler" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.webp\OpenWithProgids\MSEdgeHTM setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.xml setup.exe Key created \REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftofficehub_8wekyb3d8bbwe\Internet Explorer\EdpDomStorage\office.com wwahost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories\ setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.html\OpenWithProgids setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\InprocServer32\ setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\Application\ApplicationIcon = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\132.0.2957.140\\msedge.exe,0" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\Application\AppUserModelId = "MSEdge" setup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{628ACE20-B77A-456F-A88D-547DB6CEEDD5}\LoadUserSettings = "1" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B}\ = "Interface {C9C2B807-7731-4F34-81B7-44FF7779522B}" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C9C2B807-7731-4F34-81B7-44FF7779522B}\1.0\0\win64\ = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\132.0.2957.140\\elevation_service.exe" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\microsoft-edge\URL Protocol setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.xhtml\OpenWithProgIds\MSEdgeHTM setup.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 3848 maxthon.pif 724 setup.exe 724 setup.exe 4728 LocalBridge.exe 4728 LocalBridge.exe 4728 LocalBridge.exe 4728 LocalBridge.exe 4728 LocalBridge.exe 4728 LocalBridge.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 692 maxthon.pif -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 2868 setup.exe Token: SeIncBasePriorityPrivilege 2868 setup.exe Token: SeDebugPrivilege 3512 wwahost.exe Token: SeDebugPrivilege 3512 wwahost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3512 wwahost.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1592 wrote to memory of 336 1592 cmd.exe 93 PID 1592 wrote to memory of 336 1592 cmd.exe 93 PID 1592 wrote to memory of 692 1592 cmd.exe 94 PID 1592 wrote to memory of 692 1592 cmd.exe 94 PID 1592 wrote to memory of 692 1592 cmd.exe 94 PID 692 wrote to memory of 3848 692 maxthon.pif 97 PID 692 wrote to memory of 3848 692 maxthon.pif 97 PID 692 wrote to memory of 3848 692 maxthon.pif 97 PID 692 wrote to memory of 3848 692 maxthon.pif 97 PID 1272 wrote to memory of 2868 1272 MicrosoftEdge_X64_132.0.2957.140.exe 99 PID 1272 wrote to memory of 2868 1272 MicrosoftEdge_X64_132.0.2957.140.exe 99 PID 2868 wrote to memory of 2532 2868 setup.exe 100 PID 2868 wrote to memory of 2532 2868 setup.exe 100 PID 2868 wrote to memory of 3052 2868 setup.exe 101 PID 2868 wrote to memory of 3052 2868 setup.exe 101 PID 3052 wrote to memory of 2656 3052 setup.exe 102 PID 3052 wrote to memory of 2656 3052 setup.exe 102 PID 2868 wrote to memory of 724 2868 setup.exe 103 PID 2868 wrote to memory of 724 2868 setup.exe 103 PID 2868 wrote to memory of 472 2868 setup.exe 104 PID 2868 wrote to memory of 472 2868 setup.exe 104 PID 724 wrote to memory of 3760 724 setup.exe 105 PID 724 wrote to memory of 3760 724 setup.exe 105 PID 2868 wrote to memory of 1592 2868 setup.exe 106 PID 2868 wrote to memory of 1592 2868 setup.exe 106 PID 472 wrote to memory of 1632 472 setup.exe 107 PID 472 wrote to memory of 1632 472 setup.exe 107 PID 1592 wrote to memory of 224 1592 setup.exe 108 PID 1592 wrote to memory of 224 1592 setup.exe 108 -
System policy modification 1 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\ setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} = "1" setup.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\2435433.cmd"1⤵
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\system32\cscript.execscript p.js2⤵PID:336
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C:\Users\Admin\AppData\Local\Temp\maxthon.pifmaxthon.pif2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Users\Admin\AppData\Local\Temp\maxthon.pifmaxthon.pif3⤵
- Loads dropped DLL
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3848
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIwIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDMyMTY0MjEwIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4408
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C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\MicrosoftEdge_X64_132.0.2957.140.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\MicrosoftEdge_X64_132.0.2957.140.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable1⤵
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe" --install-archive="C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\MicrosoftEdge_X64_132.0.2957.140.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2868 -
C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=132.0.2957.140 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff6b9e2a818,0x7ff6b9e2a824,0x7ff6b9e2a8303⤵
- Executes dropped EXE
PID:2532
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C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe" --msedge --channel=stable --system-level --verbose-logging --create-shortcuts=2 --install-level=13⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=132.0.2957.140 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff6b9e2a818,0x7ff6b9e2a824,0x7ff6b9e2a8304⤵
- Executes dropped EXE
PID:2656
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C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe" --msedge --channel=stable --register-package-identity --verbose-logging --system-level3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:724 -
C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=132.0.2957.140 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff681cba818,0x7ff681cba824,0x7ff681cba8304⤵
- Executes dropped EXE
PID:3760
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C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe" --msedge --channel=stable --remove-deprecated-packages --verbose-logging --system-level3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:472 -
C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=132.0.2957.140 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff681cba818,0x7ff681cba824,0x7ff681cba8304⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:1632
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C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe" --msedge --channel=stable --update-game-assist-package --verbose-logging --system-level3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\132.0.2957.140\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=132.0.2957.140 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff681cba818,0x7ff681cba824,0x7ff681cba8304⤵
- Executes dropped EXE
PID:224
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k AppReadiness -p -s AppReadiness1⤵PID:3016
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C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe"C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe" /InvokerPRAID: Microsoft.MicrosoftOfficeHub prelaunch1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4728
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C:\Windows\system32\wwahost.exe"C:\Windows\system32\wwahost.exe" -ServerName:Microsoft.MicrosoftOfficeHub.wwa1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3512
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7RTFBNDdBNUItMEY3Qi00MzIwLThCMDYtNjI2QzE2NUM5MDQyfSIgdXNlcmlkPSJ7MDk0ODkzMUItRUI3NC00NjI2LTgxNjktMTIwQkIzODY1OTI2fSIgaW5zdGFsbHNvdXJjZT0ic2NoZWR1bGVyIiByZXF1ZXN0aWQ9InsxQ0RENDVFRS1CN0Q4LTRDOTgtQjBDOS0xQTE5MjAyOEE0MTd9IiBkZWR1cD0iY3IiIGRvbWFpbmpvaW5lZD0iMCI-PGh3IGxvZ2ljYWxfY3B1cz0iMiIgcGh5c21lbW9yeT0iNCIgZGlza190eXBlPSIyIiBzc2U9IjEiIHNzZTI9IjEiIHNzZTM9IjEiIHNzc2UzPSIxIiBzc2U0MT0iMSIgc3NlNDI9IjEiIGF2eD0iMSIvPjxvcyBwbGF0Zm9ybT0id2luIiB2ZXJzaW9uPSIxMC4wLjE5MDQxLjEyODgiIHNwPSIiIGFyY2g9Ing2NCIgcHJvZHVjdF90eXBlPSI0OCIgaXNfd2lwPSIwIiBpc19pbl9sb2NrZG93bl9tb2RlPSIwIi8-PG9lbSBwcm9kdWN0X21hbnVmYWN0dXJlcj0iIiBwcm9kdWN0X25hbWU9IiIvPjxleHAgZXRhZz0iJnF1b3Q7VlBRb1AxRitmcTE1d1J6aDFrUEw0UE1wV2g4T1JNQjVpenZyT0MvY2hqUT0mcXVvdDsiLz48YXBwIGFwcGlkPSJ7RjNDNEZFMDAtRUZENS00MDNCLTk1NjktMzk4QTIwRjFCQTRBfSIgdmVyc2lvbj0iMS4zLjE5NS40MyIgbmV4dHZlcnNpb249IiIgbGFuZz0iIiBicmFuZD0iSU5CWCIgY2xpZW50PSIiIGluc3RhbGxhZ2U9IjAiIGNvaG9ydD0icnJmQDAuMDEiPjx1cGRhdGVjaGVjay8-PHBpbmcgcj0iMSIgcmQ9IjY2MTYiIHBpbmdfZnJlc2huZXNzPSJ7N0Y0QjU2NEQtQjE1Mi00NUI0LUFEQ0UtN0ExNkM5M0RCOTAzfSIvPjwvYXBwPjxhcHAgYXBwaWQ9Ins1NkVCMThGOC1CMDA4LTRDQkQtQjZEMi04Qzk3RkU3RTkwNjJ9IiB2ZXJzaW9uPSI5Mi4wLjkwMi42NyIgbmV4dHZlcnNpb249IjEzMi4wLjI5NTcuMTQwIiBsYW5nPSIiIGJyYW5kPSJJTkJYIiBjbGllbnQ9IiIgZXhwZXJpbWVudHM9ImNvbnNlbnQ9ZmFsc2UiIGluc3RhbGxhZ2U9IjAiIGlzX3Bpbm5lZF9zeXN0ZW09InRydWUiIGxhc3RfbGF1bmNoX2NvdW50PSIxIiBsYXN0X2xhdW5jaF90aW1lPSIxMzM4Mzc1ODE4MDUxMTk0ODAiPjx1cGRhdGVjaGVjay8-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-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-PC9hcHA-PGFwcCBhcHBpZD0ie0YzMDE3MjI2LUZFMkEtNDI5NS04QkRGLTAwQzNBOUE3RTRDNX0iIHZlcnNpb249IjEzMi4wLjI5NTcuMTQwIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSIiIGJyYW5kPSJHR0xTIiBjbGllbnQ9IiIgaW5zdGFsbGFnZT0iMCIgaW5zdGFsbGRhdGU9IjY2MTUiIGNvaG9ydD0icnJmQDAuNTgiPjx1cGRhdGVjaGVjay8-PHBpbmcgcj0iMSIgcmQ9IjY2MTYiIHBpbmdfZnJlc2huZXNzPSJ7MDgwQTJFMEYtQTE1Qi00QkM3LTk5RjUtRDI1NkQ1QjlENDA0fSIvPjwvYXBwPjwvcmVxdWVzdD41⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4916
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Browser Extensions
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
1Component Object Model Hijacking
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{42185541-6B6A-45D9-829B-C3037939F202}\EDGEMITMP_9743B.tmp\setup.exe
Filesize6.6MB
MD5b4c8ad75087b8634d4f04dc6f92da9aa
SHA17efaa2472521c79d58c4ef18a258cc573704fb5d
SHA256522a25568bb503cf8b44807661f31f0921dee91d37691bf399868733205690bf
SHA5125094505b33a848badcffd6b3b93aad9ad73f391e201dee052376c4f8573ba351f0b8c102131216088ffb38d0ed7b5fe70ba95c3ac2c33a50c993584fe7c435e3
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Filesize
3.7MB
MD53646786aea064c0845f5bb1b8e976985
SHA1a31ba2d2192898d4c0a01511395bdf87b0e53873
SHA256a129a6de7b90500483226192b260eaca1ee116a007771d421aa3eee38af48d6f
SHA512145f8abf2ecffd8ecc3745dbd9ab2e360826fa46d6f21dbebece7802b9b5980f4ab19e2dfd180ce0cfb84366f3ac5c87cd1b74a085e1a0dd620b6c097900e0f4
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Filesize
70KB
MD5d290791201c884a77b7cc134a890c8ee
SHA1c0779b60612926516076f79306a743693f3bf877
SHA256c4197a4e30d9b3f7adea0c149fdc5c0d55762d90ed7ce951107711006c4804ac
SHA512ae487200c94818ae2bdb971263affc1e67e0c2f4cf8264a3ed8535a8c2f5a9800f61dc1a86df3f722c9eedacc77ea12cbaee9f2feed25d780d8ea62b2733af7a
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Filesize
96KB
MD562b3f2ac4f0eef292de6fdebdb22a749
SHA11f7a413cb29983f2be84a03480aec1504401472d
SHA256a602f7fdc82a6ff159983e62fbf14a6c08b66fe839d4c45f4890f64e92d56e9a
SHA512c482b1b97d2056a1020ea55a3cace5946cdff493e7d19d684ed5ca90184cedaa4a2c793591630ebe38f7dc9e8ca0f2006c3e0821410175a8a29dddd156f1f898
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Filesize
101KB
MD5daa68ea4ad38db222d5d1e853dca4d76
SHA1b71ec85e71e5480a5475abe9534b4ddf9ca6c5d4
SHA256c0fcd9927373a501bb36a57d2b8a7a3961ab2d6313144cb0850a9cdea3bd1add
SHA512484ded662c8ab135de6e15e41df5c56e0a584299688d40a61d5534e0fd2035cd9d2c3acb6f2f7358f4b894fbe6aa0a1033f61aef915bd177e39677e7dd112d1f
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Filesize
102KB
MD5832b8bb817fe2414978e65ccd9b2ad68
SHA16d04fca129cba5c507b17411cfcf3221282811b9
SHA256bbdab6c7b23820e7a0b1b98b3c65f3275ac342de93ddb3b03c926ecaefe4d9f1
SHA5121b32553c3753594981c7bf4e6aab247fa4b67c5c3e0f70bb69a6074d254f349fa5d0acae34774702c23e5b85d4f7a92936028a19aac719414f91d4e856143f2b
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Filesize
520KB
MD55c6c04ad59c68be95d01153e9e70a33e
SHA18035769de2b9482be6d3ad1ad4ff692c5c0b7aaa
SHA25633361bc49955447e10b02b8c09b30a6c0810230d30f8bc9d5c77a65563447193
SHA512d2cda4bae0935c3a121aeeb922eab08c0f3202008da68b5fe7eb71e3e27e192fee782ca82437547e3ec4e0c25b1a2a6bdb719a6cd134ae472263475a2fa9ee65
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Filesize
38B
MD5b1ef763e50c5aabcdf24507256cdecb5
SHA1544323e0812a2d71bc5e156e42bbe25f6082afab
SHA25665724906ac58f577bd6b805237a1d03107bd94276121ef81e1fbfd368672abb4
SHA51271c29b23cc8d2f16bb9f4667d25a7d01cf593134425359fc735c6056d154addb113dce0a9899f90d0dac4b3e46a3849fdee9190f3bf067fdba3b89f5b1170c67
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Filesize
935KB
MD5b2133aba6fde5e6b68bb3f5b1ed8ed29
SHA1cce05c4dfe8286601e5e36d1d2f2486758cd53d1
SHA2560cd8b00f33a98cc494f251b51a95d4454f2bee979dbee98555accee3dfe37db4
SHA5123c51c879a3fdeff67b2b29a08fb0c48cfd83a4331832313c75df692fd429d89e24481c67ed7829a9de3c01c3ebabcd0d42459bbd3fa5b5713545568543bd1813
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Filesize
5KB
MD5b21a3377e66b941df6d5b7cf8ba7a43a
SHA1e7ed27fce2db9cdc11ca3c640806731dcef3864a
SHA256ba46a03088f690ce966043f49761ff3a3a0dca236160794de841dfecc3588d1e
SHA512f011a824c0ff7f87c6da112898f4afc87e12c5b39fb40ffcc0955012e79a4302597d892224b3b47e8143480605c73275d3799d6d2000cdf179c2912241f86916
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Filesize
12KB
MD5792b6f86e296d3904285b2bf67ccd7e0
SHA1966b16f84697552747e0ddd19a4ba8ab5083af31
SHA256c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
SHA51297edc3410b88ca31abc0af0324258d2b59127047810947d0fb5e7e12957db34d206ffd70a0456add3a26b0546643ff0234124b08423c2c9ffe9bdec6eb210f2c
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Filesize
454B
MD5512de64f32a0387d27f0d77251ea264c
SHA11f394a3cff8a9c0d7b5126859ec10356b9885cc4
SHA256fc89b98b929495596a34a2dff20fe6100c79b730d7e5734d0bf7f0c001a5ad7d
SHA5128b9f78ad373c1e11f441ef6fa9ea1d57776e11a1c0e39bc6de92aeba95a6d0c5228942869abd3e7ff82ca66b59545a9e8c0c5f6281b79baf3dbc7cfd933cabe9
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Filesize
1.3MB
MD5ba1ce6811dc9aaa05b7d4cdfb7ae968a
SHA129a5707e4e64373a5078d681a2298606a3114e37
SHA256a37670491331e8cffeb8c3f88cf0b6a370c2194e7a7defa9edded3fa3a0ad584
SHA512c1148d1f44b4a1aacfb7e742b16b6c1440953cac403dfcdb5db84506bbe739a1657017724f64d6d147c6d711ddbe1a11cdd3d89c1a1ea2b266cef644e5f534f5
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Filesize
4KB
MD541a97e1be224a10b5d85c299777be2f5
SHA117b3fa04e615ca25dd3df863cf6f4cd44a8e1559
SHA25645f6ff5579c3f4d01e9b098f96c5cc080ce1eba19f97231f95bcf152fd097ec6
SHA512e93f28c2dc56a92f06f53e6ef9851bdc901f62dec94d784e0e85f3e1d4d23c37b36cd58368d865cc1c5b92cbc6460d74923be74abdbc889929c6e1b4488e097d