Analysis
- max time kernel
44s - max time network
116s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/06/2026, 01:54
Static task
static1
Behavioral task
behavioral1
Sample
glowogfn.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
glowogfn.exe
Resource
win11ltsc2024-20260618-en
General
- Target glowogfn.exe
- Size 24.6MB
- Sample260627-cbm9msg14q
- SHA256 86c145effe236d212d85b3fc269aead4678148612f84bdea64e7da7e12843b73
- MD5 43519a64983ee7501820b19f695f9b8b
- SHA1 6c54e96b571f05225cf5b5f187b34055872ef28a
- SHA512 65cdc18ffa4ec79fcff09685e7c0fe07d39dcc5e88d6ea756ff749dff73bb8d84366a1f2b39b1d3b2e2f9bbd2cb51d88d443efc3e4811e2e1a20cb8e8f7edeba
- SSDEEP 786432:KE/vkvwWUdD9YqP7rmDSHWpS39uluRT+QE0+:KQWbQD9/6aqXQE0
- TLSH T1FB4723D296D417E4D3A3CE0886CB239BD3C131A7E79B951D3ACA2C032521D979687D3B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Drivers directory 8 IoCs
description ioc Process File created C:\Windows\System32\drivers\Pyrite.dat update.exe File opened for modification C:\Windows\System32\drivers\Pyrite.dat update.exe File created C:\Windows\System32\drivers\Pyrite.dat svchost.exe File opened for modification C:\Windows\System32\drivers\Pyrite.dat svchost.exe File created C:\Windows\System32\drivers\Pyrite.dat glowogfn.exe File opened for modification C:\Windows\System32\drivers\Pyrite.dat glowogfn.exe File created C:\Windows\System32\drivers\Pyrite.dat Pyrite.dat File opened for modification C:\Windows\System32\drivers\Pyrite.dat Pyrite.dat - Executes dropped EXE 4 IoCs
pid Process 4544 Pyrite.dat 2076 update.exe 1348 svchost.exe 1520 winlogon.exe - Adds Run key to start application 2 TTPs 32 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\ProgramData\\Microsoft\\Windows\\Caches\\{A3D5F1E2-9B4C-4D2E-8F7A-1B2C3D4E5F6E}\\update.exe" Pyrite.dat Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\$Recycle.Bin\\System Volume Information\\winlogon.exe" glowogfn.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\$Recycle.Bin\\System Volume Information\\winlogon.exe" glowogfn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\ProgramData\\Microsoft\\Windows\\Caches\\{A3D5F1E2-9B4C-4D2E-8F7A-1B2C3D4E5F6E}\\update.exe" glowogfn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\spool\\drivers\\w32x86\\svchost.exe" update.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\spool\\drivers\\w32x86\\svchost.exe" update.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\$Recycle.Bin\\System Volume Information\\winlogon.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\ProgramData\\Microsoft\\Windows\\Caches\\{A3D5F1E2-9B4C-4D2E-8F7A-1B2C3D4E5F6E}\\update.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\drivers\\Pyrite.dat" glowogfn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\drivers\\Pyrite.dat" glowogfn.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\drivers\\Pyrite.dat" Pyrite.dat Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\ProgramData\\Microsoft\\Windows\\Caches\\{A3D5F1E2-9B4C-4D2E-8F7A-1B2C3D4E5F6E}\\update.exe" Pyrite.dat Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\drivers\\Pyrite.dat" update.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\$Recycle.Bin\\System Volume Information\\winlogon.exe" update.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\spool\\drivers\\w32x86\\svchost.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\drivers\\Pyrite.dat" Pyrite.dat Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\spool\\drivers\\w32x86\\svchost.exe" Pyrite.dat Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\drivers\\Pyrite.dat" update.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\$Recycle.Bin\\System Volume Information\\winlogon.exe" update.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\ProgramData\\Microsoft\\Windows\\Caches\\{A3D5F1E2-9B4C-4D2E-8F7A-1B2C3D4E5F6E}\\update.exe" update.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\drivers\\Pyrite.dat" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\$Recycle.Bin\\System Volume Information\\winlogon.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\spool\\drivers\\w32x86\\svchost.exe" glowogfn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\$Recycle.Bin\\System Volume Information\\winlogon.exe" Pyrite.dat Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\ProgramData\\Microsoft\\Windows\\Caches\\{A3D5F1E2-9B4C-4D2E-8F7A-1B2C3D4E5F6E}\\update.exe" update.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\spool\\drivers\\w32x86\\svchost.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\spool\\drivers\\w32x86\\svchost.exe" glowogfn.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\ProgramData\\Microsoft\\Windows\\Caches\\{A3D5F1E2-9B4C-4D2E-8F7A-1B2C3D4E5F6E}\\update.exe" glowogfn.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\$Recycle.Bin\\System Volume Information\\winlogon.exe" Pyrite.dat Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\drivers\\Pyrite.dat" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\ProgramData\\Microsoft\\Windows\\Caches\\{A3D5F1E2-9B4C-4D2E-8F7A-1B2C3D4E5F6E}\\update.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pyrite = "C:\\Windows\\System32\\spool\\drivers\\w32x86\\svchost.exe" Pyrite.dat - Contacts third-party web service commonly abused for C2 1 TTPs 6 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 17 discord.com 18 discord.com 29 discord.com 11 discord.com 12 discord.com 16 discord.com - Drops desktop.ini file(s) 4 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-1074038928-2032447174-945360078-1000\desktop.ini glowogfn.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1074038928-2032447174-945360078-1000\desktop.ini glowogfn.exe File opened for modification C:\Program Files\desktop.ini glowogfn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI glowogfn.exe - Indicator Removal: Clear Persistence 1 TTPs 8 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3932 cmd.exe 3172 cmd.exe 4492 cmd.exe 4964 cmd.exe 4028 cmd.exe 536 cmd.exe 2732 cmd.exe 1084 cmd.exe - Modifies boot configuration data using bcdedit 16 IoCs
pid Process 5080 bcdedit.exe 2608 bcdedit.exe 1028 bcdedit.exe 3716 bcdedit.exe 1752 bcdedit.exe 4496 bcdedit.exe 1516 bcdedit.exe 5064 bcdedit.exe 3256 bcdedit.exe 4932 bcdedit.exe 636 bcdedit.exe 4144 bcdedit.exe 4224 bcdedit.exe 724 bcdedit.exe 4808 bcdedit.exe 1668 bcdedit.exe - Writes to the Master Boot Record (MBR) 1 TTPs 4 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 svchost.exe File opened for modification \??\PhysicalDrive0 glowogfn.exe File opened for modification \??\PhysicalDrive0 Pyrite.dat File opened for modification \??\PhysicalDrive0 update.exe - Drops file in System32 directory 8 IoCs
description ioc Process File opened for modification C:\Windows\System32\spool\drivers\w32x86\svchost.exe svchost.exe File created C:\Windows\System32\spool\drivers\w32x86\svchost.exe glowogfn.exe File opened for modification C:\Windows\System32\spool\drivers\w32x86\svchost.exe glowogfn.exe File created C:\Windows\System32\spool\drivers\w32x86\svchost.exe Pyrite.dat File opened for modification C:\Windows\System32\spool\drivers\w32x86\svchost.exe Pyrite.dat File created C:\Windows\System32\spool\drivers\w32x86\svchost.exe update.exe File opened for modification C:\Windows\System32\spool\drivers\w32x86\svchost.exe update.exe File created C:\Windows\System32\spool\drivers\w32x86\svchost.exe svchost.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
pid Process 772 glowogfn.exe 772 glowogfn.exe 4544 Pyrite.dat 4544 Pyrite.dat 2076 update.exe 2076 update.exe 1348 svchost.exe 1348 svchost.exe 1520 winlogon.exe 1520 winlogon.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Functions\TestResults.ps1 update.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Controls.Ribbon.resources.dll glowogfn.exe File opened for modification C:\Program Files\Microsoft Office\root\rsod\powerview.x-none.msi.16.x-none.boot.tree.dat update.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Mira.Core.Engine.UWP.dll update.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\AppxSignature.p7x glowogfn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\Assets\AppTiles\StoreMedTile.scale-200.png Pyrite.dat File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\GenericMailBadge.scale-100.png update.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-GoogleCloudCacheMini.scale-150.png glowogfn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-48_altform-unplated_contrast-black.png update.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.dll glowogfn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Images\SkypeTile.scale-200.png update.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Google.scale-150.png Pyrite.dat File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-40_altform-lightunplated.png svchost.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-48.png glowogfn.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\deploy\messages_pt_BR.properties Pyrite.dat File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AlarmsLargeTile.contrast-black_scale-125.png glowogfn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\TellMeRuntimeImm.dll glowogfn.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\GenericMailSmallTile.scale-400.png svchost.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-GoogleCloudCache.scale-200.png svchost.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\GenericMailSmallTile.scale-100.png Pyrite.dat File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\EmptyCalendarSearch-Dark.scale-200.png Pyrite.dat File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AXE8SharedExpat.dll svchost.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceModel.Web.dll glowogfn.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ul-phn.xrm-ms update.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageBadgeLogo.scale-400_contrast-white.png svchost.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\AppxMetadata\CodeIntegrity.cat update.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxBlockMap.xml Pyrite.dat File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\notetagsUI\styles.css update.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-24_altform-unplated.png Pyrite.dat File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-72_altform-lightunplated.png svchost.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Input.Manipulations.resources.dll glowogfn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL Pyrite.dat File opened for modification C:\Program Files\WindowsApps\Microsoft.Advertising.Xaml_10.1808.3.0_x64__8wekyb3d8bbwe\AppxSignature.p7x svchost.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_MouseNose.png svchost.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\Assets\AppTiles\StoreWideTile.scale-200.png svchost.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\SmallTile.scale-400_contrast-black.png glowogfn.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\EmptyView.scale-100.png glowogfn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-96_altform-lightunplated.png svchost.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ul-oob.xrm-ms update.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-ul-oob.xrm-ms glowogfn.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MAPISHELL.DLL Pyrite.dat File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN089.XML Pyrite.dat File opened for modification C:\Program Files\Microsoft Office\root\rsod\powerpointmui.msi.16.en-us.tree.dat update.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-36.png svchost.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppValueProp.svg Pyrite.dat File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\fr\Microsoft.PackageManagement.resources.dll svchost.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.FileVersionInfo.dll glowogfn.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\javafx\libffi.md glowogfn.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreLargeTile.scale-100.png Pyrite.dat File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\SplashScreen.scale-125.png update.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteAppList.targetsize-60_altform-unplated.png svchost.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_neutral_~_kzf8qxf38zg5c\AppxSignature.p7x update.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosSmallTile.scale-200.png Pyrite.dat File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\RuntimeConfiguration.dll update.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml glowogfn.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\LISTS\1033\PHONE.XML Pyrite.dat File opened for modification C:\Program Files\VideoLAN\VLC\New_Skins.url Pyrite.dat File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_filter\librecord_plugin.dll svchost.exe File opened for modification C:\Program Files\Windows Defender\es-ES\MpEvMsg.dll.mui glowogfn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\FileIcons\FileLogoExtensions.targetsize-16.png svchost.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\GameBarWidgetUI\Icons\icon.light.targetsize-256.png Pyrite.dat File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\am-ET\View3d\3DViewerProductDescription-universal.xml glowogfn.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Assets\Store\StoreLogo.scale-150.png update.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteNewNoteLargeTile.scale-200.png update.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 8 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4860 schtasks.exe 1356 schtasks.exe 912 schtasks.exe 1032 schtasks.exe 4140 schtasks.exe 4596 schtasks.exe 4232 schtasks.exe 2088 schtasks.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 772 glowogfn.exe 772 glowogfn.exe 4544 Pyrite.dat 4544 Pyrite.dat 2076 update.exe 2076 update.exe 1348 svchost.exe 1348 svchost.exe 1520 winlogon.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 772 wrote to memory of 536 772 glowogfn.exe 88 PID 536 wrote to memory of 3928 536 cmd.exe 93 PID 772 wrote to memory of 3512 772 glowogfn.exe 98 PID 3512 wrote to memory of 4596 3512 cmd.exe 100 PID 772 wrote to memory of 2732 772 glowogfn.exe 102 PID 2732 wrote to memory of 4868 2732 cmd.exe 105 PID 4544 wrote to memory of 1084 4544 Pyrite.dat 106 PID 2076 wrote to memory of 3932 2076 update.exe 108 PID 772 wrote to memory of 3444 772 glowogfn.exe 111 PID 1084 wrote to memory of 5036 1084 cmd.exe 114 PID 3932 wrote to memory of 4388 3932 cmd.exe 115 PID 3444 wrote to memory of 4232 3444 cmd.exe 116 PID 1348 wrote to memory of 3172 1348 svchost.exe 117 PID 2076 wrote to memory of 2668 2076 update.exe 121 PID 4544 wrote to memory of 2468 4544 Pyrite.dat 122 PID 3172 wrote to memory of 2652 3172 cmd.exe 125 PID 2668 wrote to memory of 2088 2668 cmd.exe 126 PID 1348 wrote to memory of 3152 1348 svchost.exe 127 PID 2468 wrote to memory of 4860 2468 cmd.exe 177 PID 2076 wrote to memory of 4492 2076 update.exe 130 PID 772 wrote to memory of 3520 772 glowogfn.exe 132 PID 4544 wrote to memory of 4964 4544 Pyrite.dat 134 PID 3152 wrote to memory of 1356 3152 cmd.exe 136 PID 3520 wrote to memory of 5080 3520 cmd.exe 137 PID 4964 wrote to memory of 3292 4964 cmd.exe 138 PID 4492 wrote to memory of 3844 4492 cmd.exe 139 PID 772 wrote to memory of 2852 772 glowogfn.exe 140 PID 4544 wrote to memory of 3308 4544 Pyrite.dat 142 PID 1348 wrote to memory of 4028 1348 svchost.exe 143 PID 2852 wrote to memory of 2608 2852 cmd.exe 146 PID 2076 wrote to memory of 2368 2076 update.exe 147 PID 772 wrote to memory of 1416 772 glowogfn.exe 149 PID 4028 wrote to memory of 4196 4028 cmd.exe 153 PID 2368 wrote to memory of 912 2368 cmd.exe 154 PID 3308 wrote to memory of 1032 3308 cmd.exe 155 PID 1416 wrote to memory of 1028 1416 cmd.exe 156 PID 1348 wrote to memory of 3632 1348 svchost.exe 157 PID 772 wrote to memory of 3040 772 glowogfn.exe 159 PID 4544 wrote to memory of 3848 4544 Pyrite.dat 161 PID 2076 wrote to memory of 4552 2076 update.exe 162 PID 3632 wrote to memory of 4140 3632 cmd.exe 165 PID 3040 wrote to memory of 3716 3040 cmd.exe 166 PID 4552 wrote to memory of 4496 4552 cmd.exe 167 PID 3848 wrote to memory of 1752 3848 cmd.exe 168 PID 4544 wrote to memory of 2020 4544 Pyrite.dat 169 PID 2076 wrote to memory of 4344 2076 update.exe 171 PID 1348 wrote to memory of 804 1348 svchost.exe 173 PID 2020 wrote to memory of 1516 2020 cmd.exe 175 PID 4344 wrote to memory of 5064 4344 cmd.exe 176 PID 4544 wrote to memory of 4860 4544 Pyrite.dat 177 PID 804 wrote to memory of 3256 804 cmd.exe 179 PID 2076 wrote to memory of 2168 2076 update.exe 180 PID 4860 wrote to memory of 4932 4860 cmd.exe 182 PID 1348 wrote to memory of 2532 1348 svchost.exe 183 PID 2168 wrote to memory of 636 2168 cmd.exe 185 PID 4544 wrote to memory of 1692 4544 Pyrite.dat 186 PID 2532 wrote to memory of 4144 2532 cmd.exe 188 PID 2076 wrote to memory of 4032 2076 update.exe 189 PID 1692 wrote to memory of 4224 1692 cmd.exe 191 PID 1348 wrote to memory of 628 1348 svchost.exe 192 PID 4032 wrote to memory of 724 4032 cmd.exe 194 PID 628 wrote to memory of 4808 628 cmd.exe 195 PID 1348 wrote to memory of 1724 1348 svchost.exe 196 PID 1724 wrote to memory of 1668 1724 cmd.exe 198 - 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\glowogfn.exe"C:\Users\Admin\AppData\Local\Temp\glowogfn.exe"1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Drops desktop.ini file(s)
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /delete /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /f 2>nul2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\system32\schtasks.exeschtasks /delete /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /f3⤵PID:3928
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onstart /ru SYSTEM /rl HIGHEST /f2⤵
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onstart /ru SYSTEM /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:4596
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /delete /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /f 2>nul2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\system32\schtasks.exeschtasks /delete /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /f3⤵PID:4868
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onlogon /ru SYSTEM /rl HIGHEST /f2⤵
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onlogon /ru SYSTEM /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:4232
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {bootmgr} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {bootmgr} path3⤵
- Modifies boot configuration data using bcdedit
PID:5080
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {default} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {default} path3⤵
- Modifies boot configuration data using bcdedit
PID:2608
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {memdiag} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {memdiag} path3⤵
- Modifies boot configuration data using bcdedit
PID:1028
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {current} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {current} path3⤵
- Modifies boot configuration data using bcdedit
PID:3716
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C:\Windows\System32\drivers\Pyrite.datC:\Windows\System32\drivers\Pyrite.dat1⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /delete /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /f 2>nul2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\system32\schtasks.exeschtasks /delete /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /f3⤵PID:5036
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onstart /ru SYSTEM /rl HIGHEST /f2⤵
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onstart /ru SYSTEM /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:4860
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /delete /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /f 2>nul2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Windows\system32\schtasks.exeschtasks /delete /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /f3⤵PID:3292
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onlogon /ru SYSTEM /rl HIGHEST /f2⤵
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onlogon /ru SYSTEM /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:1032
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {bootmgr} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:3848 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {bootmgr} path3⤵
- Modifies boot configuration data using bcdedit
PID:1752
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {default} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {default} path3⤵
- Modifies boot configuration data using bcdedit
PID:1516
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {memdiag} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {memdiag} path3⤵
- Modifies boot configuration data using bcdedit
PID:4932
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {current} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {current} path3⤵
- Modifies boot configuration data using bcdedit
PID:4224
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C:\ProgramData\Microsoft\Windows\Caches\{A3D5F1E2-9B4C-4D2E-8F7A-1B2C3D4E5F6E}\update.exeC:\ProgramData\Microsoft\Windows\Caches\{A3D5F1E2-9B4C-4D2E-8F7A-1B2C3D4E5F6E}\update.exe1⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /delete /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /f 2>nul2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\system32\schtasks.exeschtasks /delete /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /f3⤵PID:4388
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onstart /ru SYSTEM /rl HIGHEST /f2⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onstart /ru SYSTEM /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:2088
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /delete /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /f 2>nul2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Windows\system32\schtasks.exeschtasks /delete /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /f3⤵PID:3844
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onlogon /ru SYSTEM /rl HIGHEST /f2⤵
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onlogon /ru SYSTEM /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:912
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {bootmgr} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {bootmgr} path3⤵
- Modifies boot configuration data using bcdedit
PID:4496
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {default} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {default} path3⤵
- Modifies boot configuration data using bcdedit
PID:5064
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {memdiag} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {memdiag} path3⤵
- Modifies boot configuration data using bcdedit
PID:636
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {current} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {current} path3⤵
- Modifies boot configuration data using bcdedit
PID:724
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C:\Windows\System32\spool\drivers\w32x86\svchost.exeC:\Windows\System32\spool\drivers\w32x86\svchost.exe1⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /delete /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /f 2>nul2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3172 -
C:\Windows\system32\schtasks.exeschtasks /delete /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /f3⤵PID:2652
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onstart /ru SYSTEM /rl HIGHEST /f2⤵
- Suspicious use of WriteProcessMemory
PID:3152 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "Microsoft\Windows\WindowsUpdate\SystemMaintenance" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onstart /ru SYSTEM /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:1356
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /delete /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /f 2>nul2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\system32\schtasks.exeschtasks /delete /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /f3⤵PID:4196
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onlogon /ru SYSTEM /rl HIGHEST /f2⤵
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "Microsoft\Windows\ApplicationExperience\ProgramCompatibility" /tr "C:\Windows\System32\drivers\Pyrite.dat" /sc onlogon /ru SYSTEM /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:4140
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {bootmgr} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {bootmgr} path3⤵
- Modifies boot configuration data using bcdedit
PID:3256
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {default} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {default} path3⤵
- Modifies boot configuration data using bcdedit
PID:4144
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {memdiag} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {memdiag} path3⤵
- Modifies boot configuration data using bcdedit
PID:4808
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /deletevalue {current} path 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\system32\bcdedit.exebcdedit /deletevalue {current} path3⤵
- Modifies boot configuration data using bcdedit
PID:1668
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C:\$Recycle.Bin\System Volume Information\winlogon.exe"C:\$Recycle.Bin\System Volume Information\winlogon.exe"1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1520
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C:\Windows\system32\werfault.exewerfault.exe /hc /shared Global\26aeabd972ad413ba655a177fb585ecf /t 3872 /p 38281⤵PID:2276
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:4740
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:2608
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:4496
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\System Volume Information\winlogon.exe
- Size 24.6MB
- SHA256 86c145effe236d212d85b3fc269aead4678148612f84bdea64e7da7e12843b73
- MD5 43519a64983ee7501820b19f695f9b8b
- SHA1 6c54e96b571f05225cf5b5f187b34055872ef28a
- SHA512 65cdc18ffa4ec79fcff09685e7c0fe07d39dcc5e88d6ea756ff749dff73bb8d84366a1f2b39b1d3b2e2f9bbd2cb51d88d443efc3e4811e2e1a20cb8e8f7edeba
- SSDEEP 786432:KE/vkvwWUdD9YqP7rmDSHWpS39uluRT+QE0+:KQWbQD9/6aqXQE0
- TLSH T1FB4723D296D417E4D3A3CE0886CB239BD3C131A7E79B951D3ACA2C032521D979687D3B
- MD5 SHA1 SHA512 SSDEEP TLSH