Analysis
- max time kernel
153s - max time network
157s - platform
windows10-ltsc 2021_x64 - resource
win10ltsc2021-20250211-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20250211-enlocale:en-usos:windows10-ltsc 2021-x64system - submitted
12/02/2025, 14:28
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10ltsc2021-20250211-en
General
- Target setup.exe
- Size 697.3MB
- Sample250212-rtbqwsvras
- SHA256 62e6fc53e8a929fe7e8000e613bdd50917dd0ef303c5cace46a65ceb6a495b8b
- MD5 383fa62b776e9a987e3487d3adb712dd
- SHA1 2002e387d4eebe5fcfc44faba49c353331f30450
- SHA512 65ee4a72ec06540f4aa350f672fda31e507e66e49ca3b75bc761b044e144371f6a3d76430ea60847518c67458531e017864565b96f27686511a6773995255dfe
- SSDEEP 98304:PpaOTEikjpnQ1Ow/V0vkFVuvRHyqP4wLR:Pp9IVNR3wwL
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
lumma
-
https://brixghtquest.cyou/api
Signatures
- Lumma family
- 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\\133.0.3065.59\\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 2 IoCs
flow pid Process 49 1372 Process not Found 34 4552 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.
- Executes dropped EXE 12 IoCs
pid Process 1944 vcpkgsrv.exe 632 vcpkgsrv.exe 1932 setup.exe 1900 setup.exe 3852 setup.exe 412 setup.exe 812 setup.exe 2708 setup.exe 3108 setup.exe 1480 setup.exe 748 setup.exe 1344 setup.exe - Loads dropped DLL 13 IoCs
pid Process 1944 vcpkgsrv.exe 1944 vcpkgsrv.exe 1944 vcpkgsrv.exe 1944 vcpkgsrv.exe 1944 vcpkgsrv.exe 1944 vcpkgsrv.exe 632 vcpkgsrv.exe 632 vcpkgsrv.exe 632 vcpkgsrv.exe 632 vcpkgsrv.exe 632 vcpkgsrv.exe 632 vcpkgsrv.exe 632 vcpkgsrv.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process 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 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 - 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 SetThreadContext 1 IoCs
description pid Process procid_target PID 632 set thread context of 3076 632 vcpkgsrv.exe 90 - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\eventlog_provider.dll setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\el.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\qu.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\el.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\VisualElements\SmallLogoDev.png setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\MEIPreload\preloaded_data.pb setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\identity_proxy\win11\identity_helper.Sparse.Stable.msix setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\MicrosoftEdge_X64_133.0.3065.59.exe MicrosoftEdge_X64_133.0.3065.59.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\identity_proxy\win11\identity_helper.Sparse.Stable.msix setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\ja.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\icudtl.dat setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\wns_push_client.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\sr-Cyrl-BA.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\es.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\mr.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\da.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\en-GB.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\te.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\msedge_elf.dll setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Trust Protection Lists\manifest.json setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\pl.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\identity_proxy\internal.identity_helper.exe.manifest setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\VisualElements\SmallLogoBeta.png setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\lv.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\sl.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\vulkan-1.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\bg.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\SETUP.EX_ MicrosoftEdge_X64_133.0.3065.59.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Edge.dat setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\dxil.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Trust Protection Lists\Sigma\Entities setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\zh-CN.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\AdSelectionAttestationsPreloaded\manifest.json setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.VisualElementsManifest.xml setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\edge_feedback\camera_mf_trace.wprp setup.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\24daf99d-2b36-4225-8b40-90f8c2a32905.tmp setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\BHO\ie_to_edge_bho_64.dll setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\gd.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\vk_swiftshader_icd.json setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\v8_context_snapshot.bin setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\VisualElements\SmallLogoDev.png setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\delegatedWebFeatures.sccd setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\ur.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\mspdf.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\msvcp140.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\id.pak setup.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\2f2010a7-04d0-415c-a700-fe914a80c739.tmp setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\learning_tools.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\lt.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\az.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\fi.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\sl.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\AdSelectionAttestationsPreloaded\manifest.json setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\it.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\EdgeWebView.dat setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\elevation_service.exe setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\vk_swiftshader.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\sr.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\identity_proxy\win11\identity_helper.Sparse.Stable.msix setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\nb.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\pa.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Trust Protection Lists\Sigma\LICENSE setup.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe MicrosoftEdge_X64_133.0.3065.59.exe - Drops file in Windows directory 35 IoCs
description ioc Process File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\metadata setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Windows\SystemTemp setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Windows\SystemTemp setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\metadata setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Windows\SystemTemp\msedge_installer.log setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Windows\SystemTemp setup.exe File opened for modification C:\Windows\SystemTemp\msedge_installer.log setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\metadata setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Windows\SystemTemp\msedge_installer.log setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Windows\SystemTemp setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\metadata setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\throttle_store.dat setup.exe File opened for modification C:\Windows\SystemTemp\msedge_installer.log setup.exe File opened for modification C:\Windows\SystemTemp setup.exe File opened for modification C:\Windows\SystemTemp\msedge_installer.log setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\metadata setup.exe File opened for modification C:\Windows\SystemTemp\MsEdgeCrashpad\throttle_store.dat setup.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 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 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vcpkgsrv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vcpkgsrv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language choice.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 568 MicrosoftEdgeUpdate.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\EnterpriseMode\MSEdgePath = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\Policy = "3" 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\\133.0.3065.59\\BHO" setup.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\ProtocolExecute 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\EdgeIntegration\AdapterLocations\C:\Program Files (x86)\Microsoft\Edge\Application = "1" setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\Main 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\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\ = "IEToEdge Handler" setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\ProtocolExecute setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights 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 (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\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\\133.0.3065.59\\BHO" setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\ProtocolExecute\microsoft-edge setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\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 Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\EdgeIntegration\AdapterLocations 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\InprocServer32\ThreadingModel = "Apartment" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\ = "PDF Preview Handler" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\DisplayName = "PDF Preview Handler" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}\ setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\Application\ApplicationCompany = "Microsoft Corporation" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\image/svg+xml\Extension = ".svg" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\DefaultIcon\ = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\msedge.exe,0" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.xhtml setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\DisplayName = "PDF Preview Handler" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\InProcServer32 setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.html setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.xht setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories setup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\EnablePreviewHandler = "1" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\AppID = "{6d2b5079-2f0b-48dd-ab7f-97cec514d30b}" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories\ setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\Application\ApplicationDescription = "Browse the web" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.pdf\OpenWithProgids setup.exe Key created \REGISTRY\MACHINE\Software\Classes\TypeLib\{C9C2B807-7731-4F34-81B7-44FF7779522B}\1.0\0\win32 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeHTM\Application\ApplicationCompany = "Microsoft Corporation" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\Application\ApplicationIcon = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\msedge.exe,0" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.xml\OpenWithProgIds\MSEdgeHTM setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{628ACE20-B77A-456F-A88D-547DB6CEEDD5} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FCBE96C-1697-43AF-9140-2897C7C69767}\AppID = "{1FCBE96C-1697-43AF-9140-2897C7C69767}" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ie_to_edge_bho.IEToEdgeBHO.1 setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeHTM\shell\open setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeHTM\Application\AppUserModelId = "MSEdge" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\Application\ApplicationIcon = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\msedge.exe,0" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.mhtml\OpenWithProgids 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\\133.0.3065.59\\elevation_service.exe" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ie_to_edge_bho.IEToEdgeBHO\ = "IEToEdgeBHO Class" 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\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\VersionIndependentProgID\ = "ie_to_edge_bho.IEToEdgeBHO" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgePDF\shell\open setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\InprocServer32\ setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ProgID\ = "ie_to_edge_bho.IEToEdgeBHO.1" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ie_to_edge_bho.IEToEdgeBHO\CurVer\ setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\ = "Microsoft Edge PDF Document" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgePDF\shell setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C9C2B807-7731-4F34-81B7-44FF7779522B}\1.0\0\win32\ = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\elevation_service.exe" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\CLASSES\MIME\Database\Content Type\ setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.xhtml\OpenWithProgids setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithProgIds\MSEdgeMHT setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{628ACE20-B77A-456F-A88D-547DB6CEEDD5}\AppId = "{628ACE20-B77A-456F-A88D-547DB6CEEDD5}" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\WOW6432Node\Interface 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\MACHINE\Software\Classes\.svg\OpenWithProgids 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\MSEdgeHTM\Application\ApplicationDescription = "Browse the web" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\shell\runas\ProgrammaticAccessOnly setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\shell\runas\command\ = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe\" --do-not-de-elevate --single-argument %1" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\TypeLib\{C9C2B807-7731-4F34-81B7-44FF7779522B} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\InProcServer32 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ie_to_edge_bho.IEToEdgeBHO.1\CLSID\ setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B54934CD-71A6-4698-BDC2-AFEA5B86504C}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\EBWebView\\x64\\EmbeddedBrowserWebView.dll" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\Interface setup.exe Key created \REGISTRY\MACHINE\Software\Classes\TypeLib\{C9C2B807-7731-4F34-81B7-44FF7779522B}\1.0 setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\AppID = "{6d2b5079-2f0b-48dd-ab7f-97cec514d30b}" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B}\ProxyStubClsid32 setup.exe - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4852 setup.exe 4852 setup.exe 4852 setup.exe 4852 setup.exe 4852 setup.exe 4852 setup.exe 1944 vcpkgsrv.exe 632 vcpkgsrv.exe 632 vcpkgsrv.exe 3076 choice.exe 3076 choice.exe 812 setup.exe 812 setup.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 632 vcpkgsrv.exe 3076 choice.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1932 setup.exe Token: SeIncBasePriorityPrivilege 1932 setup.exe - Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4852 wrote to memory of 1944 4852 setup.exe 88 PID 4852 wrote to memory of 1944 4852 setup.exe 88 PID 4852 wrote to memory of 1944 4852 setup.exe 88 PID 1944 wrote to memory of 632 1944 vcpkgsrv.exe 89 PID 1944 wrote to memory of 632 1944 vcpkgsrv.exe 89 PID 1944 wrote to memory of 632 1944 vcpkgsrv.exe 89 PID 632 wrote to memory of 3076 632 vcpkgsrv.exe 90 PID 632 wrote to memory of 3076 632 vcpkgsrv.exe 90 PID 632 wrote to memory of 3076 632 vcpkgsrv.exe 90 PID 632 wrote to memory of 3076 632 vcpkgsrv.exe 90 PID 3348 wrote to memory of 1932 3348 MicrosoftEdge_X64_133.0.3065.59.exe 93 PID 3348 wrote to memory of 1932 3348 MicrosoftEdge_X64_133.0.3065.59.exe 93 PID 1932 wrote to memory of 1900 1932 setup.exe 94 PID 1932 wrote to memory of 1900 1932 setup.exe 94 PID 3076 wrote to memory of 888 3076 choice.exe 95 PID 3076 wrote to memory of 888 3076 choice.exe 95 PID 3076 wrote to memory of 888 3076 choice.exe 95 PID 3076 wrote to memory of 888 3076 choice.exe 95 PID 3076 wrote to memory of 888 3076 choice.exe 95 PID 1932 wrote to memory of 3852 1932 setup.exe 96 PID 1932 wrote to memory of 3852 1932 setup.exe 96 PID 3852 wrote to memory of 412 3852 setup.exe 97 PID 3852 wrote to memory of 412 3852 setup.exe 97 PID 1932 wrote to memory of 812 1932 setup.exe 98 PID 1932 wrote to memory of 812 1932 setup.exe 98 PID 1932 wrote to memory of 2708 1932 setup.exe 99 PID 1932 wrote to memory of 2708 1932 setup.exe 99 PID 1932 wrote to memory of 3108 1932 setup.exe 100 PID 1932 wrote to memory of 3108 1932 setup.exe 100 PID 812 wrote to memory of 748 812 setup.exe 101 PID 2708 wrote to memory of 1480 2708 setup.exe 102 PID 2708 wrote to memory of 1480 2708 setup.exe 102 PID 812 wrote to memory of 748 812 setup.exe 101 PID 3108 wrote to memory of 1344 3108 setup.exe 103 PID 3108 wrote to memory of 1344 3108 setup.exe 103 PID 3076 wrote to memory of 888 3076 choice.exe 95 - System policy modification 1 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} = "1" setup.exe 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 - 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:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Users\Admin\AppData\Local\Temp\CY9H4VNXJRE7HWX6TSTI1L\vcpkgsrv.exe"C:\Users\Admin\AppData\Local\Temp\CY9H4VNXJRE7HWX6TSTI1L\vcpkgsrv.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\ProgramData\FNPLicensingService\vcpkgsrv.exeC:\ProgramData\FNPLicensingService\vcpkgsrv.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Windows\SysWOW64\choice.exeC:\Windows\SysWOW64\choice.exe4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe5⤵
- System Location Discovery: System Language Discovery
PID:888
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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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-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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:568
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C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\MicrosoftEdge_X64_133.0.3065.59.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3348 -
C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe" --install-archive="C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\MicrosoftEdge_X64_133.0.3065.59.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
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1932 -
C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\SystemTemp\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x248,0x24c,0x250,0x224,0x254,0x7ff761e76a68,0x7ff761e76a74,0x7ff761e76a803⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1900
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C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe" --msedge --channel=stable --system-level --verbose-logging --create-shortcuts=2 --install-level=13⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\SystemTemp\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x248,0x24c,0x250,0x224,0x254,0x7ff761e76a68,0x7ff761e76a74,0x7ff761e76a804⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:412
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --register-package-identity --verbose-logging --system-level3⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\SystemTemp\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x248,0x24c,0x250,0x224,0x254,0x7ff6ec666a68,0x7ff6ec666a74,0x7ff6ec666a804⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:748
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --remove-deprecated-packages --verbose-logging --system-level3⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\SystemTemp\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x248,0x24c,0x250,0x224,0x254,0x7ff6ec666a68,0x7ff6ec666a74,0x7ff6ec666a804⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1480
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --update-game-assist-package --verbose-logging --system-level3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\SystemTemp\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x248,0x24c,0x250,0x224,0x254,0x7ff6ec666a68,0x7ff6ec666a74,0x7ff6ec666a804⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1344
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k AppReadiness -p -s AppReadiness1⤵PID:2200
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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{B5B31730-7D2E-4B16-8064-F1AF1E146967}\EDGEMITMP_22A07.tmp\setup.exe
- Size 6.8MB
- SHA256 ce78ccfb0c9cdb06ea61116bc57e50690650b6b5cf37c1aebfb30c19458ee4ae
- MD5 1b3e9c59f9c7a134ec630ada1eb76a39
- SHA1 a7e831d392e99f3d37847dcc561dd2e017065439
- SHA512 c0e50410dc92d80ff7bc854907774fc551564e078a8d38ca6421f15cea50282c25efac4f357b52b066c4371f9b8d4900fa8122dd80ab06ecbd851c6e049f7a3e
- SSDEEP 98304:xC9OcT8a54+W2F2zupbfWHemfaUuBHRCwJ74QxtRu:w9OcT8aD9tnNUuBwC74Qg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\8b900322
- Size 6.3MB
- SHA256 672700462c5d9fafef0a0d2ed5b46e65cd64e576c6ccd985500abe1f63459e76
- MD5 48338b732a95c0c461106d706537e85e
- SHA1 c8af6c8318c5f7fcdae8a887c725eda6c77f514f
- SHA512 f7e1e079c06681cf1bf19cf27a54b7ff9efa7c064fadff283011a5d944fb56eaed427aec15ca5345820c8fce7838f30c4bf28da2ac13fd9515a0bb2c5cc5a2f7
- SSDEEP 98304:8+ymDJ8Yr/sTIlWqhLzxXeVQBsGnc1GGDoI6PjWGRwTx3jYc9obgaHlFfa:nwTIlWqF4ysGc1loI6PjWGRixcWIHG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\CY9H4VNXJRE7HWX6TSTI1L\VCRUNTIME140.dll
- Size 88KB
- SHA256 e0850ad7c2431f822359e129c85b708373759a1aaadb70b3740642ea44345a04
- MD5 984c36e57e47581e267151aca04e9580
- SHA1 aa54e9133ba3ed675f9b5255a515780438163ae1
- SHA512 9c8ce4e86173066ab8584a08aa1449f36808f0abd6de01a86f83914a44a8b07b31266c1f38ec0cd46faabf819ac6e1c74e29d5b8b2163ac5d9e1797df8282fdf
- SSDEEP 1536:Ib8h/b8bgkjohTX6pz0y9v+xSUKF1IuCmgqKecbWJZW/QvbXzcItHzx:IbWUgkOTX6ey9v+xSjFyueecbWzYwbXV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\CY9H4VNXJRE7HWX6TSTI1L\airstrip.eps
- Size 5.7MB
- SHA256 dac4389e990c7238ba6ee08e0505cea5ddabaf4d8dc38354c47d18de1624f43d
- MD5 93fd78e011ac0e5255ed8bc3d652fd13
- SHA1 ffe198e7a0ebb879c5ab6446a96894b5784cdc13
- SHA512 fa2952f8028a088546e2b667cb9bb9d11258626dabc918bd3119c2d92d18b2caeddd2191e2f54c4813fbbe3a0299c7cb8ad3d05030a16f435c6ccf6e84f9fdee
- SSDEEP 98304:1ETFtZh1MLeFt+hiTfK+FX2G4N7AnpSpVyRM9VVQWNf:1ET1MefK+FXt4NMpeHVdR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\CY9H4VNXJRE7HWX6TSTI1L\cassoulet.pkg
- Size 55KB
- SHA256 e68bce3f61193576d743fcd7f4cf6ce98ca57b0e3db3ca2bc46d41ccf0d5b9a9
- MD5 ac65af3eb9bada3d75d7f2c9f86d8273
- SHA1 f4b75c457b32bba5352dca361ef3c477ff0b5c23
- SHA512 1bbd5ac6fdad7a3305598a37235b32cb8c85282fe2a746b1dd5b4e63f06d1a10ed31972ee614d888e22b431dc37a2d2043ed98d879300bc90d60ea7e9feb1094
- SSDEEP 1536:fHl05/DC1JHe4CmHz8Tv1ps/grQ26hm3o:PG57CjHe4CmH02orQnm3o
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\CY9H4VNXJRE7HWX6TSTI1L\concrt140.dll
- Size 254KB
- SHA256 0a3894dd420ed6b4c7ebbde463dbbde69cdb032e290b1c86c21ccdaa4da95526
- MD5 f36dae6ea00f102b60a5011af0732123
- SHA1 06fabdbf1fa14b5a637716f9f7a28c95ea4a8661
- SHA512 c585e25ac9d733ca82d36d4cee0fa5f7d34a0455c359e010c501d1474c612bc73429093ba302ae14222d7e3a89d5b11777529b3005c7c0966aff06c92c7cce12
- SSDEEP 6144:fCoAisTYsJ8wmqr85bqo0MJQ6AZiJeqaajUQnLg2CJuuwr/12z/5vC498C:q0CpiAIaDuuwwzr8C
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\CY9H4VNXJRE7HWX6TSTI1L\msvcp140.dll
- Size 438KB
- SHA256 4ad3de3443d7658f74c978e7eb04730e3d812bc592fee47be4e6348d1fb4814e
- MD5 cdae969102e88f6704d853f9521eedd2
- SHA1 3d9a57652a3634cb9b5a83c973c1c77b30c60bf4
- SHA512 6714f7886ed21a97a3d70e8a55637f0d0e6d2c43ffd433e7f9c38c100ada99c6aaf136135b5fa6b77483987e34f4c57086c574309b798512cd668c54f845ec49
- SSDEEP 12288:FFB+zFjoLcAtFSYy9PA7TEsnmLvxhUgiW6QR7t5s03Ooc8dHkC2esz8lU:FFMzFj4tFSYyO7TEsnmLve03Ooc8dHkf
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\CY9H4VNXJRE7HWX6TSTI1L\vcpkgsrv.exe
- Size 1.4MB
- SHA256 a5c5487194f761dac90e178c9c1753c0f47b041f3168b5c23a587f33f69e5089
- MD5 38901633c833cba7f682472ced0dbe4b
- SHA1 0c11a1ac834d2b270ba60f3605109933ca11a7f0
- SHA512 70d71197c68c9a92883c482aee76978e2a01e785be6fb3b6082369e25d991d3e03d8467e11d87493e54f5a3dc4bcd59fa588f0fabe5f6fdcf3361de95cb471c1
- SSDEEP 24576:gLikjHtEvSKi9Q8K8Nj99HxJ+EbUUbnI11f4wuTLoYHTkPQ4JD7eK:gukT+SpRKaJb0f4wrCSP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SystemTemp\msedge_installer.log
- Size 99KB
- SHA256 a351e99f833c4580f567e9721abc5e3b8d736b6d3136c7973131edc6d634f7fc
- MD5 7db4024b25855889801d8fd690a4f743
- SHA1 1a3b1fa6239092a6edf4c8693d214ee1330c4ac1
- SHA512 aa491b1d694bb7c126fad5b01ca85baa8408c3de43259b4fe86ce25e2212afa2329c276e8c46f086517599e0cb427b89d589481e2ffec85676fc3111536b543e
- SSDEEP 1536:No2xM+wE3sZMSNqFVCsn6DXLZF6sdNb/E1:No2xM+wE3sZMSNqFVCsn6r9F6sdNb/E1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SystemTemp\msedge_installer.log
- Size 103KB
- SHA256 2a44dfb6ca2cb46ea32b9d2f21ac17657eec21e4348dfb804360481af51046d5
- MD5 d2fff03ad7fd337140fa91038943b5d9
- SHA1 e7deda1e795effabf67f28fcc03fd9d15e5a6896
- SHA512 061f58354515466a395c02011511a8ef3f9e7ef5a6c838065261b102c971f5ac92a6b868e33d696ca1691edcefb29d9a9eb5d095dc1093256ebf50fbb83708a1
- SSDEEP 3072:No2xM+wE3sZMSNqFVCsn6r9F6sdNb/EqI:No2x4NqTn6rX6sdNb/EqI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SystemTemp\msedge_installer.log
- Size 104KB
- SHA256 2b3cf03c337086a6e0f97809e83b6670ae643a3109578c7d22917465b27689ad
- MD5 54f7d9f77e896269cdad0f13d856735e
- SHA1 232d44de865dd75f44b66e0d42f3c3cbbc0768ad
- SHA512 bc90346ca4d810371303a1aca3d587fab15bfa4f047107494452ba7055b04491b02bcf2ab8700d5d7e9580fa221b57f0bf1fd64078fca4ce4fcc20c7d406e428
- SSDEEP 3072:No2xM+wE3sZMSNqFVCsn6r9F6sdNb/EqZ:No2x4NqTn6rX6sdNb/EqZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SystemTemp\msedge_installer.log
- Size 72KB
- SHA256 75cb2241c9a21ebd4e967416f6b030bf456005d13f6f7f6fe067dda7667c2685
- MD5 130d9ab011885b20ee9a4d825c1a5827
- SHA1 eb9c6fa9d03a8e34abce3b775a96ca9e1ffd5a0e
- SHA512 ce9192f6e7bcc6aa27c866a9533b3aeeed183a5e7026862c7a946aad95427b233c3d5cec46c9940352eca52bf8483692d2c5cda2cb395ce663d82d7a3aaee374
- SSDEEP 768:No2xMuH5W9E3sZMSIAIBFVCcnn6DXL0J2XIAJ6ewpw2hhWBWBmWBNwIhN1ozWhwq:No2xM+wE3sZMSNqFVCsn6DXLZm
- MD5 SHA1 SHA512 SSDEEP