Analysis
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max time kernel
150s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2025, 13:42
Static task
static1
Behavioral task
behavioral1
Sample
1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe
Resource
win10v2004-20250502-en
General
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Target
1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe
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Size
18KB
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MD5
a466725778c38d06441264aa07d9a40b
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SHA1
b5d5a09a9868531289c45143aa6ab1de273c6b55
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SHA256
1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f
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SHA512
06fd2cbc7e4417a99824282580f89141e5040ddb7b71dfd00466de754b256935946898359fa8c2de4b8484f0cc973bf9e0b3ec55acea60a9ee2312c29d68ce6c
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SSDEEP
384:hAg+5OCZ4W6/KWLsqmFae+rOAqmFae+rOdzzgyt69Q6Czzgyt69Q6/tp:uZ4FLz8ae+rOn8ae+rOdzEytU5CzEytC
Malware Config
Signatures
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Renames multiple (5219) 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\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-pl.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-oob.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-pl.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationClientSideProviders.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-140.png.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\MISTRAL.TTF.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\7-Zip\Lang\kaa.txt.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\zh-Hant\PresentationFramework.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-pl.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ppd.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7fr.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationCore.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ru\WindowsFormsIntegration.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ul-phn.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRLEX.DLL.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\STSLIST.DLL.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\7-Zip\Lang\sa.txt.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Xaml.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\de\UIAutomationClientSideProviders.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\fr\UIAutomationTypes.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\webkit.md.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\BHOINTL.DLL.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.Interfaces.DLL.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\LTSHYPH_EN.LEX.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Linq.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ppd.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Input.Manipulations.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationUI.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Design.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pt-BR\PresentationUI.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\WindowsAccessBridge-64.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Java\jre-1.8\bin\dcpr.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.shared.Office.x-none.msi.16.x-none.xml.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Common Files\microsoft shared\ink\dicjp.bin.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Net.WebSockets.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\Locales\sk.pak.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ul-oob.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f14\FA000000014.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationTypes.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ko\System.Windows.Controls.Ribbon.resources.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\jopt-simple.md.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote.ini.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN065.XML.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\GRAY.pf.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\PROCDB.XLAM.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\CLICK.WAV.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXml.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\System.DirectoryServices.dll.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\chrome.dll.sig.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe File created C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft Help\MS.SETLANG.16.1033.hxn.tmp 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.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 1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe"C:\Users\Admin\AppData\Local\Temp\1fdf96be6e7ee2ba560734b4105dad34d81b53f767be21cc930658ab8ca8a32f.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3768
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
18KB
MD5a827bae65a3dac6f3fdcce986261591f
SHA19d72e40329c5fe41d0d22d5f1cb20f83825ec745
SHA2567055a12164e42e0e01e4733fa64bc4b2fb4b282602deaf9315a8468d0f7c904b
SHA51245e816be5dcceb711372fab0122c4bb69eb299b9bcf66f2e9081f74e64d06498499f26f21b787c0de18c7ff2c06b87250e5e531d7275b6d1515e63c46715b065
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Filesize
99KB
MD56e411651c76abfca352490ea9e25d7e4
SHA19fd9969849a53a7bcb79ef1f183d5272cd1fc45f
SHA25613e8e4d98d0759ac1794109f161b09a2c9a1578542ee0a35a78f316d94e2c79e
SHA512535235d7feb45ecde984d4024909fc19980418a75b0fbce7549127d2858bf9fb25b39727b09048a9e351d06bdd62621e523c9231ba8b70ce1daec64012a105fa