Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27/05/2024, 02:28
Static task
static1
Behavioral task
behavioral1
Sample
c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe
Resource
win10v2004-20240226-en
General
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Target
c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe
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Size
92KB
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MD5
02e56c342a9644ab5eebd4f59181a456
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SHA1
5e1ea65c4a906a53ef8b7a18969062dc541c6638
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SHA256
c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596
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SHA512
19bfd15d3457ef9477b3baf23c40498f5cf563e99ee7e1bc81891ca92f2ce10c0d7c59877597dd6660b925afc16bc8d5d408c8f29706f4a56d153a3d0f26120a
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SSDEEP
1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/j:6e7WpMaxeb0CYJ97lEYNR73e+eKZj
Malware Config
Signatures
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Renames multiple (1372) 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
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Net.WebHeaderCollection.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\it\ReachFramework.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\bg-BG\tipresx.dll.mui.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsita.xml.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\UIAutomationTypes.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\7-Zip\Lang\mng2.txt.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientCapabilities.json.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\de\UIAutomationClient.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ja\System.Windows.Controls.Ribbon.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\7-Zip\Lang\he.txt.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-file-l2-1-0.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\System.Threading.AccessControl.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipTsf.dll.mui.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Dynamic.Runtime.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Reflection.Metadata.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\it\System.Windows.Forms.Design.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\lt-LT\tipresx.dll.mui.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Diagnostics.StackTrace.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\System.Threading.AccessControl.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\System.Diagnostics.EventLog.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsjpn.xml.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.CompilerServices.Unsafe.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pt-BR\UIAutomationClient.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pl\UIAutomationClient.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\PresentationNative_cor3.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TabTip.exe.mui.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.IO.Pipes.AccessControl.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ja\PresentationCore.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.Http.Json.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\cs\PresentationUI.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\Microsoft.Win32.Registry.AccessControl.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\Microsoft.Win32.Registry.AccessControl.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ko\PresentationCore.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsdan.xml.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Linq.Queryable.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pl\PresentationCore.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\concrt140.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\PresentationFramework-SystemData.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\es\WindowsFormsIntegration.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pl\System.Windows.Forms.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Private.Xml.Linq.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Reflection.DispatchProxy.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.Intrinsics.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Security.Cryptography.Cng.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsptg.xml.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\System\ado\ja-JP\msader15.dll.mui.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\UIAutomationTypes.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\7-Zip\Lang\mng.txt.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\mshwLatin.dll.mui.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pt-BR\System.Windows.Forms.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ru\System.Windows.Input.Manipulations.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Runtime.Loader.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pt-BR\PresentationFramework.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\fr\WindowsFormsIntegration.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pl\UIAutomationClient.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\System.Windows.Forms.Design.resources.dll.tmp c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe"C:\Users\Admin\AppData\Local\Temp\c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe"1⤵
- Drops file in Program Files directory
PID:4764
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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=4160 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:81⤵PID:444
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
92KB
MD564ef80c39a55d0853af7cd1fe6630210
SHA18ca175829e1d65cd568bf49513c88eaf2f5e8998
SHA256e26c7d44ab734013eb71739fbf478b48daa0fd088be06496a27fcb3fd62163b0
SHA512d937b889031a0f7af87def26e4622ed54e1f6816ec376b1bc216361b28210093748b7d6c56c71ddeeaeab2364602660158afe51272317a5ed842b3c6fa5f3c60
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Filesize
92KB
MD5c41ee160d1bdfea7d828bf47dc868a6d
SHA1ca44af3abb3f89c9a47c081e4a89f819d69af815
SHA256ee4da70cd86f8acf28cef56e46dcea42e4a6f16ef977b00ba3f5f5987a242887
SHA5127bb5c40647007e8f95746768613259844008363008c2bda9cabdadb0cc4c00d9d82b3b9870c6b7bd132ae21850fe0d285710e19984f6b7a363809d64e8f54810