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07-04-2024 06:30
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240407-g86vgafa8w 1013-05-2021 14:29
210513-hwsahb137j 10Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
13-05-2021 14:29
Static task
static1
Behavioral task
behavioral1
Sample
9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe
Resource
win10v20210410
General
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Target
9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe
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Size
1.0MB
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MD5
7f9d970c685f7f33aa8a961f2a10173d
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SHA1
11f93876dba467125556c04a85c19f4b93ed5e4c
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SHA256
9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e
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SHA512
fb57c9f3caf4d39c8ea3f3cb12536fae6baa874c89c84af5fa08853f56436d269d09c7a45467624009d54dc5af77bef903d1a9dd63502aa147c30cc606acef5e
Malware Config
Extracted
C:\README1.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README2.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README3.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README4.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README5.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README6.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README7.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README8.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README9.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README10.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 2196 created 3156 2196 WerFault.exe 92 -
Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies Installed Components in the registry 2 TTPs
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resource yara_rule behavioral2/memory/2116-115-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 29 whatismyipaddress.com -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\B70F7F9EB70F7F9E.bmp" 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Home\contrast-black\WideTile.scale-200.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Messaging_3.26.24002.0_x64__8wekyb3d8bbwe\Assets\starttile.dualsim1.wink.small.scale-200.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageStoreLogo.scale-200_contrast-white.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsAlarms_10.1702.333.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AlarmsSplashScreen.contrast-black_scale-125.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Classic\classic_12s.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Icons\freecell_icon.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-96_contrast-black.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\artifacts.xml 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\MapsBadgeLogo.scale-100.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorLargeTile.contrast-black_scale-200.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\cx_60x42.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.scale-150.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\include\jvmticmlr.h 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\com.jrockit.mc.feature.flightrecorder_5.5.0.165303\feature.xml 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\osf\refresh_16x16x32.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_1.4.101.0_x64__8wekyb3d8bbwe\Assets\Square310x310Logo.scale-200.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Beach\beach_background.jpg 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\423x173\1.jpg 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-tw.txt 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\ar_60x42.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Icons\themes.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\manifestAssets\Icon.targetsize-256.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\PeopleWideTile.scale-100.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_16.511.8780.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\PhotosAppList.scale-100.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SONORA\PREVIEW.GIF 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsAppList.targetsize-16.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\GenericMailLargeTile.scale-100.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxCalendarMediumTile.scale-150.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\CalculatorMedTile.contrast-white_scale-125.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipschs.xml 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\MapsAppList.targetsize-40.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Google.scale-200.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_school.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\en-US\boxed-join.avi 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Western\western_10h.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\HowToPlay\Pyramid\Control_3.jpg 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Messaging_3.26.24002.0_neutral_split.scale-150_8wekyb3d8bbwe\Assets\starttile.dualsim2.surprise.small.scale-150.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.16112.11621.0_neutral_resources.scale-200_8wekyb3d8bbwe\Assets\contrast-black\Logo.scale-200_contrast-black.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-80_contrast-black.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\FileExtension.targetsize-256.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-30.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\bg4_thumb.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\epl-v10.html 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\MedTile.scale-125.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\TimerWideTile.contrast-black_scale-200.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Western\western_11h.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\ThemeCreation\Preview.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\ExchangeWideTile.scale-200.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\7-Zip\Lang\mng2.txt 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Logos\StoreLogo\PaintApplist.scale-150.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\ThemePreview\CardBacks\Autumn.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\ads_win10_728x90.scale-200.jpg 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_17.8010.5926.0_x64__8wekyb3d8bbwe\StreamMap.xml 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Generic-Dark.scale-125.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\ExchangeSmallTile.scale-150.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\tw_60x42.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\at_60x42.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSectionGroupLargeTile.scale-200.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\6528_24x24x32.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Tournament\RedRectangle.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\EVRGREEN\THMBNAIL.PNG 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.targetsize-48.png 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x64__8wekyb3d8bbwe\Content\desktop\en-US\toc.xml 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 3 IoCs
pid pid_target Process procid_target 260 3020 WerFault.exe 24 3512 3156 WerFault.exe 92 2196 3156 WerFault.exe 92 -
Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 3456 vssadmin.exe 2700 vssadmin.exe 796 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 46 IoCs
pid Process 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 260 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 3512 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe 2196 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeBackupPrivilege 2068 vssvc.exe Token: SeRestorePrivilege 2068 vssvc.exe Token: SeAuditPrivilege 2068 vssvc.exe Token: SeDebugPrivilege 260 WerFault.exe Token: SeShutdownPrivilege 3156 explorer.exe Token: SeCreatePagefilePrivilege 3156 explorer.exe Token: SeShutdownPrivilege 3156 explorer.exe Token: SeCreatePagefilePrivilege 3156 explorer.exe Token: SeShutdownPrivilege 3156 explorer.exe Token: SeCreatePagefilePrivilege 3156 explorer.exe Token: SeShutdownPrivilege 3156 explorer.exe Token: SeCreatePagefilePrivilege 3156 explorer.exe Token: SeDebugPrivilege 3512 WerFault.exe Token: SeShutdownPrivilege 3156 explorer.exe Token: SeCreatePagefilePrivilege 3156 explorer.exe Token: SeDebugPrivilege 2196 WerFault.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3156 explorer.exe 3156 explorer.exe 3156 explorer.exe 3156 explorer.exe -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 3156 explorer.exe 3156 explorer.exe 3156 explorer.exe 3156 explorer.exe 3156 explorer.exe 3156 explorer.exe 3156 explorer.exe 3156 explorer.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2116 wrote to memory of 3456 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 80 PID 2116 wrote to memory of 3456 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 80 PID 2116 wrote to memory of 2700 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 83 PID 2116 wrote to memory of 2700 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 83 PID 2116 wrote to memory of 796 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 85 PID 2116 wrote to memory of 796 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 85 PID 2116 wrote to memory of 2656 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 87 PID 2116 wrote to memory of 2656 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 87 PID 2116 wrote to memory of 2656 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 87 PID 2656 wrote to memory of 424 2656 cmd.exe 89 PID 2656 wrote to memory of 424 2656 cmd.exe 89 PID 2656 wrote to memory of 424 2656 cmd.exe 89 PID 2116 wrote to memory of 2768 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 96 PID 2116 wrote to memory of 2768 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 96 PID 2116 wrote to memory of 2768 2116 9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe 96 PID 2768 wrote to memory of 2504 2768 cmd.exe 98 PID 2768 wrote to memory of 2504 2768 cmd.exe 98 PID 2768 wrote to memory of 2504 2768 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe"C:\Users\Admin\AppData\Local\Temp\9fd59ba40c26b3161642d5ebb85796b4262e5d5aa5d1e5eceb919b52a8f9b00e.exe"1⤵
- Adds Run key to start application
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:3456
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2700
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:796
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\chcp.comchcp3⤵PID:424
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\chcp.comchcp3⤵PID:2504
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2068
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3020 -s 73241⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:260
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C:\Windows\explorer.exeexplorer.exe1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3156 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3156 -s 20762⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3512
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3156 -s 20762⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2196
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