Resubmissions
14-05-2023 23:14
230514-28eq7sgb8z 10Analysis
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max time kernel
1790s -
max time network
1611s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
14-04-2024 12:08
Static task
static1
Behavioral task
behavioral1
Sample
bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
Resource
win11-20240412-en
General
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Target
bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
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Size
1.5MB
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MD5
695a0d416cdccad008acb2369b0165a2
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SHA1
c9002f65273ac587f5753f50cf61911885d92521
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SHA256
bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb
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SHA512
e92a53c963f5aacf94cbbda3da097d1f29140459ff552d5659ecca3f6c33aec6063c13ce16d3ff6c0046ee88400c6bc5bf410aa9fbc4513c478c0bc0423de051
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SSDEEP
24576:kcDD3THmsmB7K1k52fzgtv0HqIYG3yC3Q1KbeRho7KWU8RKDyAlAY:bTHmsq72zgtv0HYG37bD7KWU8UhV
Malware Config
Signatures
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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 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
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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resource yara_rule behavioral2/memory/3672-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-7-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-14-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-15-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-16-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-19-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-23-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-24-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-25-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-26-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-27-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-28-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-29-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-30-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-31-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-32-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-33-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-34-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-35-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-36-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-37-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-38-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-39-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-40-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-41-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-42-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-43-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-44-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-45-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-46-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-47-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-48-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-49-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-50-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-51-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-52-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-53-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-54-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-55-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-57-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-58-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-59-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-60-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-61-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-62-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-63-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-64-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-65-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-66-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-67-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-68-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-69-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-70-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3672-71-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe Set value (str) \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.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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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\5329619A5329619A.bmp" bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorLargeTile.scale-200.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\sd_16x11.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\fm_16x11.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN020.XML bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Logos\Square71x71\PaintSmallTile.scale-125.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Audio\firework1.wav bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-72_contrast-black.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailSmallTile.scale-100.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_x64__8wekyb3d8bbwe\Assets\OneConnectAppList.targetsize-48.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\2653_20x20x32.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\1849_32x32x32.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-black_targetsize-24.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Home\contrast-black\SmallTile.scale-200.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\OutlookMailSmallTile.scale-125.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNoteNotebookWideTile.scale-125.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-dayi.xml bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\StopwatchSmallTile.contrast-white_scale-100.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Autumn\mask\12c.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Home\contrast-white\SmallTile.scale-125.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-100.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\LinkedInboxMediumTile.scale-100.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Logos\Square71x71\PaintSmallTile.scale-150.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_1.4.101.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\StoreLogo.scale-100.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_11.19.19003.0_x64__8wekyb3d8bbwe\Assets\StoreLogo.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\Weather_TileWide.scale-100.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsAppList.targetsize-80_altform-unplated.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_1.0.45.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\2210_24x24x32.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Arkadium.Win10.StarClub\Assets\collection_grey.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11wrapper.md bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarLargeTile.scale-400.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\OutlookMailLargeTile.scale-400.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-30_altform-unplated.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\AppxManifest.xml bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\LTR\contrast-black\WideTile.scale-200.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\LiveTiles\TurnByTurn.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\Microsoft Office\root\rsod\dcfmui.msi.16.en-us.tree.dat bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.contrast-black_targetsize-256.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\cr_16x11.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.targetsize-24_contrast-white.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL048.XML bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Images\BlankImage.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SmallLogo.scale-100_contrast-white.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\Assets\HeroAppTile.xml bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-white\WideTile.scale-200.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipschs.xml bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-180.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\LTR\SmallTile.scale-100.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Assets\Images\avatar_group_large.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\HowToPlay\FreeCell\Tips_1.jpg bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-20_contrast-white.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\tz_60x42.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\bz_60x42.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_x64__8wekyb3d8bbwe\Assets\tilebg.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\7296_32x32x32.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-64_altform-unplated_contrast-high.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\contrast-white\WideTile.scale-100.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-40.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_1.0.16328.0_x64__8wekyb3d8bbwe\images\WalletStoreLogo.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Livetiles\MicrosoftSolitaireAppList.scale-200.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\7-Zip\Lang\ms.txt bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\LargeTile.scale-200.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_x64__8wekyb3d8bbwe\Assets\contrast-black\OneConnectMedTile.scale-200.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNoteNavigationLogo.scale-140.png bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\rescache\_merged\2717123927\1590785016.pri explorer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 4308 vssadmin.exe 2584 vssadmin.exe 1056 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3672 bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe 3672 bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe 3672 bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe 3672 bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeBackupPrivilege 2632 vssvc.exe Token: SeRestorePrivilege 2632 vssvc.exe Token: SeAuditPrivilege 2632 vssvc.exe Token: SeShutdownPrivilege 736 explorer.exe Token: SeCreatePagefilePrivilege 736 explorer.exe Token: SeShutdownPrivilege 736 explorer.exe Token: SeCreatePagefilePrivilege 736 explorer.exe Token: SeShutdownPrivilege 736 explorer.exe Token: SeCreatePagefilePrivilege 736 explorer.exe Token: SeShutdownPrivilege 736 explorer.exe Token: SeCreatePagefilePrivilege 736 explorer.exe Token: SeShutdownPrivilege 736 explorer.exe Token: SeCreatePagefilePrivilege 736 explorer.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 736 explorer.exe 736 explorer.exe 736 explorer.exe 736 explorer.exe -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 736 explorer.exe 736 explorer.exe 736 explorer.exe 736 explorer.exe 736 explorer.exe 736 explorer.exe 736 explorer.exe 736 explorer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3672 wrote to memory of 4308 3672 bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe 73 PID 3672 wrote to memory of 4308 3672 bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe 73 PID 3672 wrote to memory of 2584 3672 bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe 77 PID 3672 wrote to memory of 2584 3672 bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe 77 PID 3672 wrote to memory of 1056 3672 bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe 79 PID 3672 wrote to memory of 1056 3672 bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe 79 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe"C:\Users\Admin\AppData\Local\Temp\bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:4308
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2584
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:1056
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2632
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
104KB
MD58e6be1966a3968acc6bb6af50cc9f6dd
SHA14a4b3daf1b2e9e41f37de1dae33d4d9269abb505
SHA2565a5431afdfda14eacc3afbebda07fc35631f5f6de76bd7fccda111bc991aa0a0
SHA51260beb97575ab29d7a90289c65799820a70e6361d48a3dd02da3a99a16131d75c2a21c4e0f22da37144de5114c02a042b9fa18c6c3695fbc778f22c4cc4dd6914
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Filesize
24B
MD5419a089e66b9e18ada06c459b000cb4d
SHA1ed2108a58ba73ac18c3d2bf0d8c1890c2632b05a
SHA256c48e42e9ab4e25b92c43a7b0416d463b9ff7c69541e4623a39513bc98085f424
SHA512bbd57bea7159748e1b13b3e459e2c8691a46bdc9323afdb9dbf9d8f09511750d46a1d98c717c7adca07d79edc859e925476dd03231507f37f45775c0a79a593c
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Filesize
7KB
MD547a7af53d005ff297d88b1e246ff3d00
SHA11e5510d0ec5f09e681287931495365fdca7b7641
SHA25648b8b4f5f58296edea6409a14e97cb71bd9bcf411016199b404e94c4c66be027
SHA5128565143dd6e2ebbfc4534e2bfa14cb56d50f7a9cd660729b46e7b62f181c6b066d8dbd982a95e90122cb771eec0b5724978f1ec8394fb1ffb1ab6fa17bbffdd5