Analysis
-
max time kernel
150s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2025, 11:57
Static task
static1
Behavioral task
behavioral1
Sample
4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe
Resource
win10v2004-20250502-en
General
-
Target
4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe
-
Size
17KB
-
MD5
229d7d6c64dffbdf649b205df66ed1fd
-
SHA1
53f7936d7dc02c59c08136bf29f60dc46e766d92
-
SHA256
4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8
-
SHA512
fb04bb96a7918419fe0f47a5a93d825abbcbc4a597f3b7a302dcb169d5593343713429d75b356cc75bd80bc8ba91d63ffb1a5f180d9029acd4462bc799839f58
-
SSDEEP
384:hAg+5OCZ4W6/KWLsqmFae+rOAqmFae+rOAL2Lp:uZ4FLz8ae+rOn8ae+rOL
Malware Config
Signatures
-
Renames multiple (5335) 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\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Internet Explorer\uk-UA\ieinstal.exe.mui.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-heap-l1-1-0.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\CIEXYZ.pf.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Office.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-string-l1-1-0.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-ppd.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXT.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Java\jre-1.8\lib\ext\zipfs.jar.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ul-oob.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\MSJHBD.TTC.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Common Files\System\msadc\msdaremr.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Common Files\System\wab32res.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javafx_iio.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\xerces.md.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ul-oob.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceModel.Web.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ppd.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ul-phn.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ul-oob.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Common Files\microsoft shared\ink\ThirdPartyNotices.ja-jp.txt.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Encoding.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_Subscription-ul-oob.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\MSJH.TTC.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationClient.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\it\System.Windows.Controls.Ribbon.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pl\System.Windows.Input.Manipulations.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win7.wmv.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-oob.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ul-oob.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-ul-oob.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSPECTRE.DLL.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemData.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationFramework.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ppd.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ppd.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\ReachFramework.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\vcruntime140_cor3.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\it\UIAutomationTypes.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ru\PresentationCore.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Grace-ul-oob.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Interfaces.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Xaml.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ppd.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-140.png.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Office16\OSFSHARED.DLL.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\7-Zip\Lang\cy.txt.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngom.md.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Java\jre-1.8\bin\eula.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-ul-oob.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-pl.xrm-ms.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_F_COL.HXK.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\api-ms-win-core-file-l1-2-0.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\ReachFramework.resources.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-private-l1-1-0.dll.tmp 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.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 4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe"C:\Users\Admin\AppData\Local\Temp\4f8fff1eade9ef26fef0881e27fae158da5a8fc2bc6ce0128ba10d6e34780cf8.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
17KB
MD5d1e2b49ca859f5dbcfdd2221f4db5a65
SHA1cc134218086bc52c99d2b6cb37ae0c850532e0d3
SHA25663abbdce5577d26cd9a8a21bbf8a4b708f878eb7e1d99a8024ed01bd88c7f330
SHA5127306a6eaa437d5b8db255c6c1704509ae2a0982888a09e519521c742f0723e90c5024e6164ebd09ba4393b99370f09cd6672d92b3d66677ee5738b1ee1ad1545
-
Filesize
98KB
MD5588a4c40fd36475be90312839286604c
SHA1deb87556dc7dbd6bcb2fd00f4c314e77c037d94c
SHA256eff702347b3adc4c47cf9ba91dfd4251cd0c850de1ee8cc85e91cc85efee528a
SHA512f36a30986ad3bb3d11305e8c01db132b8cb0a153499dca5869e0839e4a8725f3f4d6497a94f68ecbd0f399ed94eb6b21f8522d4d764391f2e35d6d72ee215f50