Analysis
- max time kernel
150s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20250502-en - resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system - submitted
22/05/2025, 07:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe
Resource
win10v2004-20250502-en
windows10-2004-x64
3 signatures
150 seconds
General
- Target 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe
- Size 30KB
- Sample250522-je3basbm2x
- SHA256 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92
- MD5 c53c7493af5e67d3ef66ce14615903b6
- SHA1 42409095411155f2674fc486b51621d46c000200
- SHA512 31b3248436595d81124824fbfb11aa665a26e13cfb849dda9eb346e8cc37a76badebeb58b67168411c8ebb13308eff2e77dd3ad058c90c7d552c548e812cd2ac
- SSDEEP 768:uZ4FLz8ae+rOn8ae+rO2aYn+hoYh44eFZIXHFJV+hoYh44eFZIXHFJVX:uGIIsn+6Yh44eFZIXHFJV+6Yh44eFZIJ
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (5130) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Security.Cryptography.Cng.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\Blog.dotx.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationCore.resources.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Java\jre-1.8\bin\server\classes.jsa.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0409-1000-0000000FF1CE.xml.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer_eula.txt.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\ONFILTER.DLL.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\rsod\officemuiset.msi.16.en-us.tree.dat.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationProvider.resources.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\DenyTrace.mpp.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationUI.resources.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOARIA.DLL.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\EssentialReport.dotx.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\InputPersonalization.exe.mui.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Console.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-oob.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-180.png.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Primitives.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-pl.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer2019_eula.txt.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Edit.White.png.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\WindowsBase.resources.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Threading.Tasks.Extensions.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Primitives.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\msvcp140.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusDemoR_BypassTrial180-ppd.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_K_COL.HXK.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\lpklegal.txt.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\ACADEMIC.ONE.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8.mp4.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\vstoee.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Cng.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsFormsIntegration.resources.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\it\PresentationCore.resources.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sunec.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-pl.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveDrop32x32.gif.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemui.msi.16.en-us.xml.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ppd.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-pl.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Trial-pl.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0000-1000-0000000FF1CE.xml.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-oob.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ul-phn.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ul-phn.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\BHOINTL.DLL.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE.HXS.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Intrinsics.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationProvider.resources.dll.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-pl.xrm-ms.tmp 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.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 4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe"C:\Users\Admin\AppData\Local\Temp\4704aa2cb47156e080c298ae5d982f16a88b665116498c34ee16d54307c1ce92.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1276
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-3674642747-2260306818-3009887879-1000\desktop.ini.tmp
- Size 31KB
- SHA256 e6f78989beb52cdc97388446996be64bb8b781ab89a3f59a12a21d4d22e36e1a
- MD5 bb66fbca892f3c1e9eb8e4882cc8df65
- SHA1 2c4a17b7dee8a6fa4a4340c3d3005176ead377ad
- SHA512 861695e215f0fad713b045c1addc150cdcfc3408d9e1f146f2a1b4f568cf2a9cd9fe90929ef8577a998600ef6e2ac5993130216382dd23681cf91e3f5c30a01f
- SSDEEP 768:uZ4FLz8ae+rOn8ae+rO2aYn+hoYh44eFZIXHFJV+hoYh44eFZIXHFJV4:uGIIsn+6Yh44eFZIXHFJV+6Yh44eFZIK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\967f022c4c136664abfad56c1fb73a\2010_x86.log.html.tmp
- Size 112KB
- SHA256 95c2bc814e732837bb638e5ee28d8231bd0e67bed8c0196ce6b0560c17169106
- MD5 2aa22054a8e9b3c56095c4c7125fdade
- SHA1 b12832196d3f0187be750062147d06330db9d7e8
- SHA512 be2cd8aff33c064826b945413297fc050b7ace1687a032154164d4c7a6c551c797c10559ecdc95e299575d82b03c7b2b0c0fe71c899337813e3f36cdc7952603
- SSDEEP 1536:uGIIsn+6Yh44eFZIXHFJV+6Yh44eFZIXHFJVeos1yFHpgHtKw7:fos1yFHuHtKw7
- MD5 SHA1 SHA512 SSDEEP