Analysis
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max time kernel
150s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 23:17
Behavioral task
behavioral1
Sample
7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe
Resource
win10v2004-20240508-en
General
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Target
7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe
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Size
63KB
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MD5
4024724b719c7c623b100e21c0abf29b
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SHA1
fb96bf14cf15427baf2891b69245b2b73e835660
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SHA256
7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545
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SHA512
b5c738c967291511046c3e356f4035964d9892f6170b2ccb973d0451f84b58a9d13ef2b696c6aa8863ac59ed484f1082d3aa99aa5c5364a278aa5c364f5a7fe9
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SSDEEP
768:67Blpf/FAK65euBT37CPKK0SjHm0CAbLg++PJHJzIWD+dVdCYgck5sIZFufGWQMK:67Zf/FAxTWY1++PJHJXA/OsIZeGd
Malware Config
Signatures
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Renames multiple (5249) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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UPX dump on OEP (original entry point) 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2960-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmp UPX C:\Program Files\7-Zip\7-zip.chm.tmp UPX behavioral2/memory/2960-1964-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/2960-0-0x0000000000400000-0x000000000040B000-memory.dmp upx C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmp upx C:\Program Files\7-Zip\7-zip.chm.tmp upx behavioral2/memory/2960-1964-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exedescription ioc process File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\public_suffix.md.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-ul-oob.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-pl.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXC.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Common Files\microsoft shared\ink\ru-RU\tipresx.dll.mui.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.AccessControl.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Design.resources.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Java\jre-1.8\bin\fxplugins.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\TrebuchetMs.xml.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-oob.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\msvcp120.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-phn.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\TipRes.dll.mui.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Common Files\System\ado\msado60.tlb.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-pl.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\libpng.md.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Client\msvcp120.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-oob.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ppd.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ul-oob.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Office16\OFFSYMXL.TTF.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\Office.Runtime.js.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Office16\CHART.DLL.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\coreclr.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Primitives.resources.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\server\Xusage.txt.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_KMS_Client-ul-oob.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\DataStreamerLibrary.dll.config.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Drawing.Primitives.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\WindowsFormsIntegration.resources.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Primitives.resources.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Common.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\dbgshim.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Dynamic.Runtime.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\7-Zip\Lang\va.txt.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ul-oob.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-phn.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-140.png.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Http.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN026.XML.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\WindowsBase.resources.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\chrome.dll.sig.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-pl.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-crt-environment-l1-1-0.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-convert-l1-1-0.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationProvider.resources.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-phn.xrm-ms.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\LTSHYPH_FR.LEX.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe File created C:\Program Files\Microsoft Office\root\rsod\dcfmui.msi.16.en-us.boot.tree.dat.tmp 7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.exe"C:\Users\Admin\AppData\Local\Temp\7395c905a3f9809218e3dcb109f958e03d98fd78cf3e58b76dd985d33df64545.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 --field-trial-handle=4200,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=3464 /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmpFilesize
63KB
MD5f161c1d9928399441d815c70a91c13ad
SHA14e294b734cfe799d3c119746a09110a4c919e2ad
SHA2566c7c7d4c8f39d8016082eea3922d9d8fb9a3f906df5d89ab0a7ddbb6653d0d1a
SHA5121d316c6f54952f9527e5551d1cfc344cfdc1032d8532aa7a3140cc5b9b6a77c83ab6cb0a3b74d672687f6896e391cb165ef466378ca88e4199dd11ba4c199d50
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C:\Program Files\7-Zip\7-zip.chm.tmpFilesize
175KB
MD56106104a02e55c970d274d0027d07161
SHA1e7c8b8555cb5483c5c8d12dd251c61f146f39153
SHA25662faa561735afdd61813707fb0055ebc81cf8bc030a2ceb6eefe7866af652d3f
SHA512ac5850242716da00c8985df89f578b2f8b3d1d6d97b455343f24334ceeec55c2cc24dda3bd4271979a49aa8cab2db4827c85ce1e75739c197762f7221f47a138
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memory/2960-0-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/2960-1964-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB