Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
09/08/2024, 23:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe
Resource
win7-20240704-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
- Target 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe
- Size 167KB
- Sample240809-3n8zzsvfln
- SHA256 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500
- MD5 b7844c88a88a0547e58b3e1fcb37e6c3
- SHA1 d331b02ae33d6e27fdc86381018d4a5597fd9133
- SHA512 57d002bdc974c671bdc39e4fe494c7ddd32427df2b07ec80ce0f166fa5e35e17dcf31fa6276fd3d7bdb1e5fc60514e2c78f91fb32894cbb4de32aa5ea5d8cc10
- SSDEEP 3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBn:RqKB+tOkWKR0iJ0L
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4734) 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\Office16\LogoImages\OneNoteLogo.scale-140.png.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-140.png.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationProvider.resources.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8.mp4.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ppd.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Controls.Ribbon.resources.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ppd.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\SOLVER32.DLL.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial2-ppd.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\7-Zip\Lang\br.txt.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Common Files\System\ado\adojavas.inc.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ppd.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Extensions.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationCore.resources.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ul-oob.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Authorization.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ja-jp.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java_crw_demo.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsBase.resources.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationFramework.resources.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\msquic.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebSockets.Client.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-pl.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.AnalysisServices.AdomdClientUI.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationTypes.resources.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.Win32.Registry.AccessControl.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-pl.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-phn.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PowerPointNaiveBayesCommandRanker.txt.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHPHN.DAT.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.SqlServer.Configuration.SString.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri-Cambria.xml.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.onenotemui.msi.16.en-us.xml.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-140.png.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ul-oob.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-synch-l1-2-0.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.AppContext.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXPTOOWS.XLA.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\otkloadr_x64.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_PrepidBypass-ul-oob.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsptg.xml.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.wordmui.msi.16.en-us.xml.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-pl.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-phn.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Cng.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationUI.resources.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationTypes.resources.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11wrapper.md.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Java\jre-1.8\bin\jsound.dll.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ppd.xrm-ms.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINSHELL.DLL.tmp 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.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 8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe"C:\Users\Admin\AppData\Local\Temp\8662c1e1a1cac3fc5831596cdfcee017b38e9b4fbef24d4a035ff367e5e1d500.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp
- Size 168KB
- SHA256 b599ae08d4442ee5992013bbf7d99dba3233b8eee4e49fef6b9d2ec6a0e58830
- MD5 05c2957239c9a9f3bcb434069e629471
- SHA1 394f236e060189e12940962c45237270bfb84fce
- SHA512 18bc926aadfa152b667bf716b700bc87be3f0f5b0efdc31462cda0f7074be6af65ed85d78699faa08323e04d9a46fedbd389ccb1fb7f9f39343eec06f2375c7a
- SSDEEP 3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBN:RqKB+tOkWKR0iJ0h
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 266KB
- SHA256 17af5be5915f3ef3e839ae415ed1701211b9083bd80ce5ec66d4aeec3378c2cb
- MD5 16a28aa2be98be1145c962db11bfb8ec
- SHA1 3cf6bc7f10c901226499a5e6802e99625527619b
- SHA512 f5626c4e191bf829526e2dcf05be103ab252cce5993e21b58e7c7d56b2fdd5f291189045c36237fb6460cfe638492e7ec6a303dbfd87d003a7777de110d410c7
- SSDEEP 3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBrWHIjN3tj6qnv0b2UrXkbvLB:RqKB+tOkWKR0iJ0sIjNDv0bNXkbvLB
- MD5 SHA1 SHA512 SSDEEP