Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
10/10/2024, 05:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe
Resource
win7-20240903-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
3 signatures
150 seconds
General
- Target 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe
- Size 59KB
- Sample241010-fskfvstdlk
- SHA256 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083
- MD5 cf226783d3ee3a82ff24bc3687e0a890
- SHA1 ac638ce04a09d19e6932fd9430a688a43c5b8cb2
- SHA512 0d7987900e27880ad8359e263a6ceb69d276a755c8f5876078b04fba12a3304e617b46e391a544e0a76d31f3de4cb4ef298d95c5ede48f633c3f34eac7d584e0
- SSDEEP 1536:W7ZhA7pApM21LOA1LOl6Aj8Tu8T1Rxew2wFyd:6e7WpMgLOiLOAew2ws
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (5199) 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\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ppd.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\7-Zip\Lang\ar.txt.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.Writer.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_BypassTrial180-ul-oob.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Java\jdk-1.8\jre\COPYRIGHT.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OleDbInterop.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Primitives.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsFormsIntegration.resources.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\NewComment.White.png.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.SecureString.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\SAEXT.DLL.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\santuario.md.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\ReachFramework.resources.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial.xml.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\orcl7.xsl.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.tr-tr.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationFramework.resources.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationProvider.resources.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql90.xsl.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\ONBttnPPT.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msadcer.dll.mui.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\WindowsBase.resources.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationCore.resources.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\upe.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ja\msipc.dll.mui.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\HintBarEllipses.16.GrayF.png.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-phn.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019DemoR_BypassTrial180-ppd.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_PrepidBypass-ppd.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\rsod\office32ww.msi.16.x-none.boot.tree.dat.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ul-oob.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-pl.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\PPCORE.DLL.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Unlock.White.png.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Common Files\microsoft shared\ink\pt-BR\tipresx.dll.mui.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero2.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\LoanAmortization.xltx.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ANTQUAI.TTF.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationTypes.resources.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Grace-ppd.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-phn.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Informix.xsl.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Controls.Ribbon.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Controls.Ribbon.resources.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Java\jre-1.8\lib\accessibility.properties.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ul-oob.xrm-ms.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.Interop.Excel.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Java\jre-1.8\bin\jp2native.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Java\jre-1.8\bin\plugin2\npjp2.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.reportviewer.common.dll.tmp 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.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 4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe"C:\Users\Admin\AppData\Local\Temp\4a235d126fc4eee21e8b9c05379e4cc96160695f0d29a11fdf63a3b4c6519083N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4916
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp
- Size 59KB
- SHA256 dee8aa1858fc76e531329085bcc000056e849ee1098dfa251beafc03cb9cd1b3
- MD5 c3870b4c66418c49e3af0f7eae84bdbc
- SHA1 9132c819c60941efafb3a0bd2adefe35c91b1412
- SHA512 eefb3b6c81c8d0bdf23700283afdeacee72c71f36113bc704744400622dd89957d8517f77a19127a6779365496bb242909b0c8371f1a35c37ad6238e6607a68f
- SSDEEP 1536:W7ZhA7pApM21LOA1LOl6Aj8Tu8T1Rxew2wFyF:6e7WpMgLOiLOAew2w4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 158KB
- SHA256 d246ebd9e66ce37135de6d5fa5d72e49f8a2160a4c55b76ef75043f353d5d88a
- MD5 b4d189a57fd3462f1cd2cc0d9e655559
- SHA1 6ca774cf454e8bcd42fe504d0709e6af3c0be166
- SHA512 915a46146f385d6a0a5dcf017e1d5b4b58b76d50f24b1bab7bfb84c11f959ec95c3172fdd5cf967d9629583887b43abccb00814eb541ce58529d7417f4568b95
- SSDEEP 3072:6e7WpMgLOiLOAew2wZWHIjN3tj6qnv0b2UrXkbvLR:RqKgLOiLOAGIjNDv0bNXkbvLR
- MD5 SHA1 SHA512 SSDEEP