Analysis
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max time kernel
150s -
max time network
103s -
platform
windows11-21h2_x64 -
resource
win11-20250502-en -
resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system -
submitted
15/05/2025, 07:20
Static task
static1
Behavioral task
behavioral1
Sample
791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe
Resource
win11-20250502-en
General
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Target
791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe
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Size
18KB
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MD5
60bf503a905945914e87da9fa6c46483
-
SHA1
cda28049b52f0f5c8262ddadfc5ad7faeb3ff13d
-
SHA256
791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007
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SHA512
927a464c28f51f26b8e77a964a5b2c2bf0607e6367591df1c18136a026df55e601506ba92f3c037f3f8903a0a83ebff00ff20d8579aeab379b411de9fc1f2165
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SSDEEP
384:hAg+5OCZ4W6/KWLsqmFae+rOAqmFae+rO1:uZ4FLz8ae+rOn8ae+rO1
Malware Config
Signatures
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Renames multiple (5355) 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.WindowsDesktop.App\8.0.15\ja\System.Windows.Controls.Ribbon.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-string-l1-1-0.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-pl.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\GRPHFLT\JPEGIM32.FLT.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationClientSideProviders.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ko\WindowsBase.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-phn.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-phn.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-pl.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\TellMePowerPoint.nrr.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\es\msipc.dll.mui.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\DataModel\msolap_xl.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Data.Common.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\wpfgfx_cor3.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ja\PresentationUI.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\ThirdPartyNotices.txt.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-profile-l1-1-0.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_CN.properties.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-ppd.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.manifest.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ppd.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-pl.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\sfodbc_sb64.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.Messages.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages.properties.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txt.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ContemporaryPhotoAlbum.potx.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsBase.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationCore.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevated_tracing_service.exe.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Cambria.xml.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul-oob.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul-oob.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7ES.LEX.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.DataSetExtensions.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClientSideProviders.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\it\System.Windows.Controls.Ribbon.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ul-oob.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ppd.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\sbicuin53_64.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Net.Quic.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\vk_swiftshader.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\Blog.dotx.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.en-us.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XPath.XDocument.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClientSideProviders.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java_crw_demo.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-oob.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXT.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\LyncBasic_Eula.txt.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Linq.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Runtime.Numerics.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Runtime.Serialization.Xml.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationFramework.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-pl.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Modeler.UI.rll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelCombinedFloatieModel.bin.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ul-oob.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremDemoR_BypassTrial365-ppd.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe"C:\Users\Admin\AppData\Local\Temp\791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5248
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
19KB
MD593cf9aeb7bc03597291fe36d81c148f9
SHA1ac3b5e7a418a23ddb36771f9ad6db070ebefb6f5
SHA256d47deae35d06fb487ea3c64894ad929a361a6ad614fe2cba4167f957a2f1c228
SHA512ec072750091a5feb6e07fe3aa819272773761db720ff0083263d5d42c03c88cf316796f2cac51aa9f7706464f650025fe595b078697f9b025454a8d9ebf06749
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Filesize
99KB
MD5d7373a2007a7f62524c37b260c6e22ef
SHA1c2f0d7d6f1b1e563db07d4b509ae5ea705477921
SHA256b01781c470cd7a53bb1defefb4ae85b62d20ac791595ee35ce9f16a6594a054c
SHA512b008a899af10e8b3c4e40134b198bf799a563d83d4609a6d5f8ca4b69b829fa5f7547ace7820d123e302b41b6e362aa1f21d6d04e6fab81beb00ae8fdcb02a03