trigona | df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250211-en
resource tags

arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2025, 06:55

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General

Target

df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
Size

1.7MB
MD5

9bce9dae679419198574f4c9837085db
SHA1

62a24f1ee057e936f3bf01749ecd7e3675d0f10d
SHA256

df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8
SHA512

9647610d36379a789ab45e21b1997eeff560058cf55374b0a404be9474becca566ec0dd97cbb49b8d54da811bb5fe1e4d2e3e6de9b8fd57825181d611019f467
SSDEEP

24576:6G5C8hr/Vz9ih9i38xVEL/QQPL6BH8kQqNgQ+uH6FqgtMok4+iL:I8hJz8eDsH8kQqNs86F1yU

Score

10^/10

trigona adware discovery persistence privilege_escalation ransomware spyware stealer

Malware Config

Signatures

Detects Trigona ransomware 14 IoCs

resource	yara_rule
behavioral2/memory/608-0-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-1-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-3-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-5-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-6-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-10-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-2863-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-4519-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-5186-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-10071-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-18190-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-22872-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-24439-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona
behavioral2/memory/608-24440-0x0000000000400000-0x00000000005D1000-memory.dmp	family_trigona

Trigona
A ransomware first seen at the beginning of the 2022.
ransomware trigona
Trigona family
trigona

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.

persistence

Active Setup

T1547.014

Modify Registry

T1112

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 1 IoCs

flow	pid	Process
35	4396	Process not Found

Drops startup file 1 IoCs

description	ioc	Process
File created	\??\c:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe

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.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 10 IoCs

pid	Process
9468	setup.exe
10472	setup.exe
10848	setup.exe
10904	setup.exe
10176	setup.exe
9332	setup.exe
10736	setup.exe
9364	setup.exe
9404	setup.exe
9236	setup.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5132830EB2B933105B853B71BC8778BA = "C:\\Users\\Admin\\AppData\\Local\\Temp\\df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe"	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops desktop.ini file(s) 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\$Recycle.Bin\S-1-5-21-1318997816-2171176372-1451785247-1000\desktop.ini	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\desktop.ini	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-1318997816-2171176372-1451785247-1000\desktop.ini	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\NoExplorer = "1"	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

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	\??\c:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example2.Diagnostics\1.0.1\Diagnostics\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Common Files\System\Ole DB\sqloledb.rll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.CodePages.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-phn.xrm-ms	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\GRAPH.HXS	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\GRLEX.DLL	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\LiveTile\4px.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-30.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_neutral_~_8wekyb3d8bbwe\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\ca-es\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Calendars.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-string-l1-1-0.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\hu-hu\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Annotations.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ppd.xrm-ms	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\TellMeExcel.nrr	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\Microsoft.Build.Conversion.v3.5.resources.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\images\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\STSUPLD.DLL	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\StoreWideTile.scale-100.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Viewpoints\Light\IsoLeft.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClientSideProviders.resources.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.TransformDataByExample.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\mecontrol.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Windows Photo Viewer\fr-FR\PhotoViewer.dll.mui	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\contrast-white\LargeTile.scale-125.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\VideoLAN\VLC\plugins\codec\libtwolame_plugin.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-60_contrast-white.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\he-il\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\Fonts\private\ARIALNI.TTF	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME.txt	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\en-gb\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\ca-es\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebClient.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-crt-private-l1-1-0.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_proxy\win11\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000049\index.win32.bundle.map	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Square150x150Logo.scale-150.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Assets\Store\AppIcon.scale-200.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-24_contrast-white.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-cn.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Extensions.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.MixedReality.Portal_2000.19081.1301.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\MixedRealityPortalMedTile.scale-125_contrast-black.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.targetsize-48_altform-unplated_contrast-white.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\mip_protection_sdk.dll	setup.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\System\FM20.DLL	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\VisualElements\SmallLogoBeta.png	setup.exe
File created	\??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\sv-se\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-string-l1-1-0.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-timezone-l1-1-0.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\gd.pak	setup.exe
File opened for modification	\??\c:\Program Files\VideoLAN\VLC\plugins\control\libnetsync_plugin.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\162.png	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files (x86)\Windows Sidebar\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingChromeHook.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\Office16\MSO99LRES.DLL	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft.NET\ADOMD.NET\130\Microsoft.AnalysisServices.AdomdClient.dll	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
File created	\??\c:\Program Files\Microsoft Office\root\Office16\MSIPC\es\how_to_decrypt.hta	df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1296	MicrosoftEdgeUpdate.exe

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\ProtocolExecute	setup.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\Main\EnterpriseMode	setup.exe
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	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
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\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\microsoft-edge	setup.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\EdgeIntegration\AdapterLocations	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\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}	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 (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\Microsoft\Internet Explorer\ProtocolExecute	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\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}	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
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\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\Policy = "3"	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\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\TypeLib	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\ie_to_edge_bho.IEToEdgeBHO.1\ = "IEToEdgeBHO Class"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeHTM\Application\ApplicationDescription = "Browse the web"	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\.xml\OpenWithProgids	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\AppID\{1FCBE96C-1697-43AF-9140-2897C7C69767}\LocalService = "MicrosoftEdgeElevationService"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\TypeLib\ = "{2397ECFE-3237-400F-AE51-62B25B3F15B5}"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.xhtml\OpenWithProgIds\MSEdgeHTM	setup.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{628ACE20-B77A-456F-A88D-547DB6CEEDD5}	setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ie_to_edge_bho.IEToEdgeBHO\CurVer\	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSEdgeHTM	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSEdgePDF\Application	setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ProgID\	setup.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\microsoft-edge\shell	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeHTM\Application\AppUserModelId = "MSEdge"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{628ACE20-B77A-456F-A88D-547DB6CEEDD5}\AppId = "{628ACE20-B77A-456F-A88D-547DB6CEEDD5}"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\AppID = "{6d2b5079-2f0b-48dd-ab7f-97cec514d30b}"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\Application\ApplicationDescription = "Browse the web"	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\WOW6432Node\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B}\ProxyStubClsid32	setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\TypeLib\	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSEdgePDF\shell\runas	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{628ACE20-B77A-456F-A88D-547DB6CEEDD5}\LocalServer32\ServerExecutable = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\notification_helper.exe"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\InProcServer32\ = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\PdfPreview\\PdfPreviewHandler.dll"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B}\ = "Interface {C9C2B807-7731-4F34-81B7-44FF7779522B}"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\shell\runas\command\ = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe\" --do-not-de-elevate --single-argument %1"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\Application\AppUserModelId = "MSEdge"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.webp\OpenWithProgids\MSEdgeHTM	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{1FCBE96C-1697-43AF-9140-2897C7C69767}	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSEdgePDF\shell\runas\command	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\MSEdgeHTM\shell\runas	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSEdgeHTM\shell\open\command	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\AppID\{1FCBE96C-1697-43AF-9140-2897C7C69767}	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ProgID\ = "ie_to_edge_bho.IEToEdgeBHO.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	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSEdgeMHT\shell\open\command	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\.htm	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{31575964-95F7-414B-85E4-0E9A93699E13}\ = "ie_to_edge_bho"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeHTM\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\MSEdgeMHT\shell\runas	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\TypeLib\{C9C2B807-7731-4F34-81B7-44FF7779522B}\1.0	setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}	setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\text/html	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.xml\OpenWithProgIds\MSEdgeHTM	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\InprocServer32\ThreadingModel = "Apartment"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ie_to_edge_bho.IEToEdgeBHO\CLSID\ = "{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}"	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{4A749F25-A9E2-4CBE-9859-CF7B15255E14}\LocalServer32	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithProgIds\MSEdgeHTM	setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\	setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories	setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ie_to_edge_bho.IEToEdgeBHO.1\	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSEdgePDF	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\DefaultIcon\ = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\msedge.exe,11"	setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories\	setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}\	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\TypeLib\ = "{2397ECFE-3237-400F-AE51-62B25B3F15B5}"	setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4A749F25-A9E2-4CBE-9859-CF7B15255E14}\LocalServer32\ServerExecutable = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\notification_click_helper.exe"	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\.html	setup.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B}	setup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
10176	setup.exe
10176	setup.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	9468	setup.exe
Token: SeIncBasePriorityPrivilege	9468	setup.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 9712 wrote to memory of 9468	9712	MicrosoftEdge_X64_133.0.3065.59.exe	99
PID 9712 wrote to memory of 9468	9712	MicrosoftEdge_X64_133.0.3065.59.exe	99
PID 9468 wrote to memory of 10472	9468	setup.exe	100
PID 9468 wrote to memory of 10472	9468	setup.exe	100
PID 9468 wrote to memory of 10848	9468	setup.exe	101
PID 9468 wrote to memory of 10848	9468	setup.exe	101
PID 10848 wrote to memory of 10904	10848	setup.exe	102
PID 10848 wrote to memory of 10904	10848	setup.exe	102
PID 9468 wrote to memory of 10176	9468	setup.exe	103
PID 9468 wrote to memory of 10176	9468	setup.exe	103
PID 9468 wrote to memory of 9332	9468	setup.exe	104
PID 9468 wrote to memory of 9332	9468	setup.exe	104
PID 9468 wrote to memory of 9364	9468	setup.exe	105
PID 9468 wrote to memory of 9364	9468	setup.exe	105
PID 10176 wrote to memory of 10736	10176	setup.exe	106
PID 10176 wrote to memory of 10736	10176	setup.exe	106
PID 9332 wrote to memory of 9404	9332	setup.exe	107
PID 9332 wrote to memory of 9404	9332	setup.exe	107
PID 9364 wrote to memory of 9236	9364	setup.exe	108
PID 9364 wrote to memory of 9236	9364	setup.exe	108

System policy modification 1 TTPs 4 IoCs

defense_evasion

Modify Registry

T1112

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.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe
"C:\Users\Admin\AppData\Local\Temp\df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
PID:608

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTM1MzY1MjkyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1296

C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\MicrosoftEdge_X64_133.0.3065.59.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable
1⤵
- Suspicious use of WriteProcessMemory
PID:9712
- C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.tmp\setup.exe
  "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.tmp\setup.exe" --install-archive="C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable
  2⤵
  - 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:9468
- - C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.tmp\setup.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.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=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff645dc6a68,0x7ff645dc6a74,0x7ff645dc6a80
    3⤵
    - Executes dropped EXE
    PID:10472
- - C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.tmp\setup.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.tmp\setup.exe" --msedge --channel=stable --system-level --verbose-logging --create-shortcuts=2 --install-level=1
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:10848
  - - C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.tmp\setup.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.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=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff645dc6a68,0x7ff645dc6a74,0x7ff645dc6a80
      4⤵
      Executes dropped EXE
      PID:10904
- - 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-level
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:10176
  - - 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:\Program Files\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=0x224,0x228,0x22c,0x200,0x230,0x7ff604da6a68,0x7ff604da6a74,0x7ff604da6a80
      4⤵
      Executes dropped EXE
      PID:10736
- - 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-level
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:9332
  - - 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:\Program Files\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=0x224,0x228,0x22c,0x200,0x230,0x7ff604da6a68,0x7ff604da6a74,0x7ff604da6a80
      4⤵
      Executes dropped EXE
      PID:9404
- - 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-level
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:9364
  - - 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:\Program Files\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=0x224,0x228,0x22c,0x200,0x230,0x7ff604da6a68,0x7ff604da6a74,0x7ff604da6a80
      4⤵
      Executes dropped EXE
      PID:9236

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k AppReadiness -p -s AppReadiness
1⤵
PID:10416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Browser Extensions

T1176

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1318997816-2171176372-1451785247-1000\desktop.ini

Filesize
2KB

MD5
dc5870077cfb920954e41e757c872da6

SHA1
959b877a2676106230935d7ac33350d700ed7e8e

SHA256
3a0975a598acb6360c47f78a51e89eb06707cd937b89da23f5c84f60ab1f63e6

SHA512
d9d8b37417ca7ecae25021c9ca73f59d46df086a2efb767b0ce0e795f38d332c1a15cc149ddb1590d138e431aa7ae3cef068c15f9284c29346e092f97882b1e7

Download Submit
C:\$Recycle.Bin\S-1-5-21-1318997816-2171176372-1451785247-1000\how_to_decrypt.hta

Filesize
12KB

MD5
52844afcd75c69cd5a4d198be5e356ec

SHA1
8a460c8a6b8d4cdb22358c02e327c5213254825f

SHA256
915aa83f49373899099c7124f221b99d075f04f42f1a956c4e759aaf2638b8ae

SHA512
9e8781935a977868446fc9c4512165146e24a0fa02699089e1a2ea73c1306b3c109e8ae24b1363ec419758f343b9b16d841c106decca13db88ac11b615f19874

Download Submit
C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2341466A-4AB6-48E0-A69F-394F5D7B3F0E}\EDGEMITMP_C4AE9.tmp\setup.exe

Filesize
6.8MB

MD5
1b3e9c59f9c7a134ec630ada1eb76a39

SHA1
a7e831d392e99f3d37847dcc561dd2e017065439

SHA256
ce78ccfb0c9cdb06ea61116bc57e50690650b6b5cf37c1aebfb30c19458ee4ae

SHA512
c0e50410dc92d80ff7bc854907774fc551564e078a8d38ca6421f15cea50282c25efac4f357b52b066c4371f9b8d4900fa8122dd80ab06ecbd851c6e049f7a3e

Download Submit
C:\Program Files\MsEdgeCrashpad\settings.dat

Filesize
280B

MD5
2c9a268de3a9d95cacdf4a74059fc100

SHA1
1bc3491f2dfb1587174f4fc0d3eecdc5850d89ab

SHA256
df40944086a69c85a9e9e9a531ae4edec7a8f28f46341782fb94d9b445e3fed8

SHA512
070ffdfc8a127d9d74691e66deaecd738bc2000a81f23989d7c9392d7ee0e68142531a7abc7d53105f4a2a22be4e620a0399ee9c9d1bf7f9b60308629380502d

Download Submit
memory/608-6-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-3-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-0-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-2863-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-5-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-4519-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-5186-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-10-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-10071-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-18190-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-1-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-22872-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-24439-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/608-24440-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download