Analysis
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max time kernel
155s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 20:41
Static task
static1
Behavioral task
behavioral1
Sample
c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe
Resource
win10v2004-20240226-en
General
-
Target
c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe
-
Size
69KB
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MD5
80e95d89840eacb9613ccee255ab5482
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SHA1
799c3a7afaae47eae1ca71235fe64e4f3b612a48
-
SHA256
c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7
-
SHA512
23ad0f9ec6642a8f0cab270014479406d6f296192a9d0a8d76e42b8bb319750c908c68e59c259950885f88ccccd1ec56caad3176e2cc0dde57bb39905dbd49d6
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SSDEEP
768:W7BlpDpARFbhYQkQjjI6OvSox/6Sox/hotyuecknpi1xonpi1xc:W7ZDpApYbWjIlE77ueckk8kw
Malware Config
Signatures
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Renames multiple (1139) 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:
c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exedescription ioc process File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\ucrtbase.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\UIAutomationProvider.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Security.Principal.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ja\UIAutomationTypes.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\7-Zip\Lang\lij.txt.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Threading.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Xml.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\7-Zip\Lang\kaa.txt.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Threading.Thread.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\PresentationFramework-SystemXml.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\fr\System.Windows.Forms.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\fr\UIAutomationClientSideProviders.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsplk.xml.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.Http.Json.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\es\UIAutomationClientSideProviders.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\fr\ReachFramework.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\it\Microsoft.VisualBasic.Forms.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\mshwLatin.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-processthreads-l1-1-1.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pl\UIAutomationProvider.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hans\System.Xaml.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\System\msadc\msadcor.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\dbgshim.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.HttpListener.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\7-Zip\Lang\yo.txt.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsfin.xml.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.Primitives.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Reflection.TypeExtensions.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\es\System.Windows.Forms.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\VC\msdia90.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\System\ado\msado27.tlb.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Numerics.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Reflection.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ja\UIAutomationProvider.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pl\UIAutomationClientSideProviders.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\cpprestsdk.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Runtime.InteropServices.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\es\WindowsBase.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ko\UIAutomationClientSideProviders.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\PresentationFramework.Classic.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-private-l1-1-0.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pt-pt.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.CompilerServices.Unsafe.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.CompilerServices.VisualC.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Net.WebProxy.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\System.Xaml.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\cs\PresentationFramework.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\msinfo32.exe.mui.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.WebSockets.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.Serialization.Formatters.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Windows.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Globalization.Extensions.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\it\System.Xaml.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\7-Zip\Lang\ja.txt.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\InputPersonalization.exe.mui.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msadcer.dll.mui.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ko\System.Windows.Forms.Primitives.resources.dll.tmp c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.exe"C:\Users\Admin\AppData\Local\Temp\c52616e0d7c3b66c7a0e80a40a28f5223866778ca2826d14cf7eb439c324f0d7.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=3912 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --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
69KB
MD53d8c313610e07995d5dd8376e59ecd11
SHA16e821b26ee30e32707cb1ff3232426fc277befe0
SHA256351296d07466a853fafe3da245a124fb8671e23e0bf872449176ac34d135fb29
SHA5127cf54abc3381da2721c608867494daaf4022c26585d90f60af298dc188da951b6184a3db95bc3d937db6811e8546a62a08b9665731ea52f3ef96d256728d485a
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C:\libsmartscreen.dll.tmpFilesize
69KB
MD5d0e13cbe018dc5aff47b54da659e5030
SHA1b00d5202951a9af5ad5a2fc26329946038c36c65
SHA256c28d3cf8bc84b8678357fb22d7e0a4b1917e7003213cbc6ae7a4b9e4366ea546
SHA512ca185b454272c761e96a3cf64fed7f8f20af08908daab23fd0851a5748ddd1b454dc53042933c109b323dd04a8e2db2d94473b886b6107818d488b4d6325d26e