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
18/05/2025, 11:58
Static task
static1
Behavioral task
behavioral1
Sample
849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe
Resource
win11-20250502-en
General
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Target
849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe
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Size
17KB
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MD5
037aa02e443a62f5c5f084ebe33db79a
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SHA1
c0c1411baa5212931f514fdcf257caa4775b6474
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SHA256
849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50
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SHA512
217336f94abb6e6ef2b3f4907b743aafbe3d65816066cad0f49aa66299c7b536433b34e6b011df0ee767e7bbb5755765d597ce73c9fb53a0f53f57e68462c7ad
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SSDEEP
384:hAg+5OCZ4W6/KWLsqmFae+rOAqmFae+rOAL2LK:uZ4FLz8ae+rOn8ae+rOM
Malware Config
Signatures
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Renames multiple (5360) 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\8.0.15\System.Private.Uri.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClientSideProviders.resources.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Internet Explorer\es-ES\iexplore.exe.mui.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Java\jre-1.8\bin\w2k_lsa_auth.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.fr-fr.xml.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-pl.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-pl.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ul-oob.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ppd.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ppd.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-oob.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_K_COL.HXK.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\sqmapi.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Console.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Input.Manipulations.resources.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Java\jre-1.8\LICENSE.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\flat_officeFontsPreview.ttf.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\GKWord.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\vccorlib140.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationProvider.resources.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationCore.resources.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\Locales\pt-BR.pak.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\FilterModule.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-80.png.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Dynamic.Runtime.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-phn.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Ping.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.Primitives.resources.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\WindowsFormsIntegration.resources.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\System.Resources.Extensions.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-environment-l1-1-0.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ppd.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsBase.resources.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ppd.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-ppd.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-180.png.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\GRPHFLT\MS.WPG.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ACEEXCH.DLL.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\DataModel\Microsoft.Excel.Amo.Core.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Common Files\System\Ole DB\oledbjvs.inc.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Controls.Ribbon.resources.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-pl.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WWINTL.DLL.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\GFX.DLL.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\es\UIAutomationClient.resources.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.Unsafe.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.bfc.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Shims.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelFluent.White.png.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\osmdp32.msi.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ul-oob.xrm-ms.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Common Files\System\ado\msado60.tlb.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationTypes.dll.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\Locales\th.pak.tmp 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.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 849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe"C:\Users\Admin\AppData\Local\Temp\849f71ce804616187c30f66bc1a37df7a2f66e0ab1c24eec3b9d16b40bb17d50.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1812
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
17KB
MD5235399ae37407a4bed7849886c7b8d1f
SHA1f5f2eee96e886328f3e25dd8a6eabd84421a8b07
SHA256ba38e48131f43fec26eb01d2597b902d0b8d175ee6005e3e7ff6ee9d8d82b67d
SHA5125976b26ca3469ba78e6fe4df29c7348bb3f53059768a946aca01a07fe24ba8d90832a166f67159b68dd89a78fa8bcac6e79e4af6f3ce622a3ac9173e13484ec8
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Filesize
98KB
MD5878f0eb040c736b15682e2ce2d2704c1
SHA1a4f62ebe9c0645c0ee41e3d67c57f169dad2dbf0
SHA2565c9dfd4d9b084878a4a75d26a59ff30281254b8c7c7adca8e75aab2d1ed57f33
SHA51249189c9c21b4340001d326cb5ad562e9d2db54392591ec210d590ee3718a73506bf9e526f16d9e74b0c88ab900253b45c5a7a01b4b9195a13e6e21e8d257e791