Analysis
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max time kernel
153s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 04:31
Static task
static1
Behavioral task
behavioral1
Sample
e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe
Resource
win10v2004-20240226-en
General
-
Target
e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe
-
Size
65KB
-
MD5
e91f0d40e4b166a566dfe73b2000749c
-
SHA1
82180c0482986d74f9094e18ffcf7b9418a00294
-
SHA256
e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3
-
SHA512
7da99f2512f91a1688c7990d5c08ac19ab73bb87642f0030f8e59f9afd961dd1eae7729d150bcef71995f6d4a5fafa7c62a4a18914a350e548874cff956f0725
-
SSDEEP
768:W7Blp9pARFbhQSox/6Sox/ME4JAIAepE4JAIAeuDlmlQPc3f6Pc3f5TGotuMOiJd:W7Z9pApQESOHepOHe8G+6E65TGAN
Malware Config
Signatures
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Renames multiple (1291) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops file in Program Files directory 64 IoCs
Processes:
e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\clrgc.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\7-Zip\Lang\eo.txt.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Xml.XmlDocument.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ru\PresentationUI.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\microsoft shared\ink\lt-LT\tipresx.dll.mui.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\7-Zip\Lang\sv.txt.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\de\System.Windows.Forms.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\UIAutomationTypes.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\7-Zip\Lang\et.txt.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hant\ReachFramework.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Resources.Reader.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\cs\WindowsFormsIntegration.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ja\System.Windows.Forms.Design.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sk-sk.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RUI.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.InteropServices.RuntimeInformation.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\System\Ole DB\es-ES\oledb32r.dll.mui.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\System.Drawing.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Diagnostics.Tools.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Reflection.Emit.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\7-Zip\Lang\ba.txt.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\FrequentOfficeUpdateSchedule.xml.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\msadcor.dll.mui.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pl\UIAutomationClientSideProviders.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\cs\UIAutomationClient.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\mshwLatin.dll.mui.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Security.Cryptography.X509Certificates.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Web.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\cs\System.Xaml.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Globalization.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\7-Zip\Lang\eu.txt.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipTsf.dll.mui.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Memory.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\UIAutomationClientSideProviders.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ru\System.Windows.Forms.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-sysinfo-l1-1-0.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Reflection.Emit.Lightweight.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\InkObj.dll.mui.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\7-Zip\Lang\fy.txt.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\7-Zip\Lang\nl.txt.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Security.Cryptography.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.ValueTuple.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\swidtag\Microsoft Windows Desktop Runtime - 8.0.0 (x64).swidtag.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Web.HttpUtility.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\tr\System.Windows.Input.Manipulations.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\7-Zip\Lang\tt.txt.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.IO.FileSystem.Primitives.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Xml.Linq.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\7-Zip\Lang\ga.txt.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipskor.xml.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\fr\System.Windows.Forms.Design.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hans\UIAutomationProvider.resources.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\Common Files\System\Ole DB\msdatl3.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.IO.FileSystem.Primitives.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.WebSockets.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Numerics.dll.tmp e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe"C:\Users\Admin\AppData\Local\Temp\e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.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=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --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
66KB
MD5682271265c306b6a587a568dacb7908b
SHA1cce3963c78d429ed1ac7fde4f06f5fbac5cfe5ba
SHA256e2c38c42f01afcdb3e4f397a11703cd052995879d3d1ebcaa4eff7784fd4f22d
SHA5129afe862fce3d0aabe9317f0182b0b8c8af95106fb2537d37f059e3d83ce8e9d9bd1e6be2e8530abb5e312322369a482057c6dbeaa970978ddd4a0c6cc66a153b
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C:\libsmartscreen.dll.tmpFilesize
65KB
MD5f67cfda1f4d851325b7f0d8acd5404a8
SHA14db6faac8963e68d672c6f8f9dfcac7041ef6a45
SHA256b0ae08a0c86ed73cdd0e97fae866a3f5042b9a4a35501c52c93ef61fe41cfb30
SHA51211fc0b14efbb0584975060b026de27f38df5e278765f34dbd9df1d49a3ea1850311b12c1e228dc07fa320358e64727e7bfa775a63641405ee6f60c16970cf84f