Analysis
-
max time kernel
157s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 21:11
Static task
static1
Behavioral task
behavioral1
Sample
4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe
Resource
win10v2004-20240226-en
General
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Target
4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe
-
Size
82KB
-
MD5
259fbb15ffeb9f75c0f7dc77754159ef
-
SHA1
9260ffca8aed3300663b1309726d775602c312e0
-
SHA256
4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab
-
SHA512
228ee58ac6e90fefa2941eac2d9cb687cc5c0d9fe2594ac50870df3699e9f3d14b25ee432f400ce55163624619da2c9f07d9f9e6b06ca094e880dbaf752a9fe9
-
SSDEEP
768:W7Blp9pARFbhQSox//l5l85nd5nsWbWTFTJHJ/vN9uA9DM9uA8:W7Z9pApQUNdNBKZJHJ/vp
Malware Config
Signatures
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Renames multiple (1282) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
Processes:
4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\System.Windows.Presentation.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\Microsoft.CSharp.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\System.Xaml.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.IO.Pipes.AccessControl.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ink\zh-TW\tipresx.dll.mui.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\de\System.Windows.Forms.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\System.Design.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\rtscom.dll.mui.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ink\ru-RU\tipresx.dll.mui.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.ComponentModel.TypeConverter.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Formats.Tar.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Text.Encoding.Extensions.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\System.Diagnostics.EventLog.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\fr\System.Windows.Input.Manipulations.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.Http.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\rtscom.dll.mui.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\zh-Hans\UIAutomationProvider.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msadcer.dll.mui.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.InteropServices.RuntimeInformation.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.Serialization.Xml.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Diagnostics.FileVersionInfo.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\tr\PresentationFramework.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\zh-Hans\PresentationCore.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\cs\PresentationCore.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\zh-Hant\System.Windows.Forms.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\7-Zip\Lang\az.txt.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-processthreads-l1-1-0.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Runtime.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-convert-l1-1-0.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcr120.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Reflection.Emit.ILGeneration.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\mscordaccore_amd64_amd64_8.0.23.53103.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\UIAutomationTypes.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\7-Zip\7zCon.sfx.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\tabskb.dll.mui.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Threading.Tasks.Dataflow.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\System\msadc\msadco.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\Microsoft.VisualBasic.Core.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\System.Drawing.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.ComponentModel.Annotations.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pl\PresentationCore.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\7-Zip\Lang\fy.txt.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\zh-Hant\UIAutomationTypes.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Configuration.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-synch-l1-1-0.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-profile-l1-1-0.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pt-BR\PresentationCore.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Security.Cryptography.Algorithms.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\cs\UIAutomationClientSideProviders.resources.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipTsf.dll.mui.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Net.ServicePoint.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pt-br.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Security.Cryptography.Algorithms.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\PresentationFramework.Aero.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Net.Sockets.dll.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipscht.xml.tmp 4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe"C:\Users\Admin\AppData\Local\Temp\4693062890872e1ecf5b82b9ddc0404bc912d5f74d0aad49058b2bf4435c0bab.exe"1⤵
- Drops file in Program Files directory
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3700 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmpFilesize
82KB
MD55f4debe701facdbe77938832ef5a6219
SHA12c7b0f330deccc28ca6760d5ef39ad772db81779
SHA25644e825e2d90d482bf50659744299560dc477ef87b8c9bf2f56823750386f7d32
SHA5121f17077839d798b2edcbf60a4a25b773d95e1c81d9507e20f6cb1a89f6b544db4ee062c984c60b3df67916b3126d63529169ae19d63be0d7e7ff6e097440a038
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C:\libsmartscreen.dll.tmpFilesize
82KB
MD553d75738b9339244180986dd9c6d9c8f
SHA125297da05be89845bbdf435d8a1fd950c5405878
SHA256e1e64caa2e989d13926cea47b62f1164e41e772d0dd33c2b665fda32f54efac8
SHA5120d84317a98645b281fd181e18daae23cb5e9d5b4c8e5cdb8a6afedfe5533d5b6c2f1b1f9b2ca66439d113abf779ab009d6dca0f0c48bf9c4f169432d7656d7ac