Analysis
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max time kernel
120s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 17:08
Static task
static1
Behavioral task
behavioral1
Sample
f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe
Resource
win10v2004-20240802-en
General
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Target
f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe
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Size
46KB
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MD5
f86cd6f31bf7dd6e16033f9e1a401d20
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SHA1
d8e994b57adccc29fd6c28ab87bedee0e1b8c0af
-
SHA256
f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814f
-
SHA512
05087626b2f441b0dedfd8e761583ac4e2decb6a707ccca1f67675dc7862ca6976ceb8f359b7659bee19f71d749d3884c667044afc094a1fdbfdfea7eebec41d
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SSDEEP
384:yBs7Br5xjL8AgA71FbhvBfepj3cfepj3KtLJilqGelqG4K66CPK66CuJ:/7BlpQpARFbhq1KtGFGxNCSNCo
Malware Config
Signatures
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Renames multiple (4643) 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\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Input.Manipulations.resources.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\el.pak.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Java\jre-1.8\bin\fxplugins.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-xstate-l2-1-0.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10_RTL.mp4.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-oob.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\7-Zip\7z.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\hprof.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_COL.HXT.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsar.xml.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Internet Explorer\en-US\ieinstal.exe.mui.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-pl.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.ResourceManager.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.IO.Packaging.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ul-oob.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.resources.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\fi\msipc.dll.mui.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Common Files\System\ado\msado20.tlb.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\VVIEWRES.DLL.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-pl.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_F_COL.HXK.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\YEAR.XSL.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\msvcp140.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ul-oob.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ul-oob.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-pl.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-ul-oob.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\th\msipc.dll.mui.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ro-RO\tipresx.dll.mui.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.VisualBasic.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationTypes.resources.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\ReachFramework.resources.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Common Files\System\Ole DB\fr-FR\sqlxmlx.rll.mui.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationProvider.resources.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationProvider.resources.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\nb.pak.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\verify.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.DataStreamer.Excel.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Extensions.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Extensions.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-ul-oob.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-pl.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ppd.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_F_COL.HXK.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.VisualElementsManifest.xml.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-sysinfo-l1-1-0.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.TraceSource.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-utility-l1-1-0.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\shaded.dotx.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\it\msipc.dll.mui.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero.dll.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-oob.xrm-ms.tmp f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.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 f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe"C:\Users\Admin\AppData\Local\Temp\f7e90c1759ab55a647dbff02d069cffe9067ee02190825a0d77aed8f9c6a814fN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46KB
MD58cacc5bfa4625b669471722373866bdb
SHA11bfdb6aed95269682406128734e60949b8e2bed5
SHA256e7004a71b4b19d8a740199b30c36b4082fdf89387f2d6dbd8be74d797e8a2731
SHA512eb1be8617fd1de97c7ba0168182c23329cf257ef9119c296fb29f44257855417bafc8c4476ccd74f40ae0a9bb2e7055e3488caf46f9c88cd1949e2aeadbf5c12
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Filesize
145KB
MD5ad01980fe6249190b5960415e9820ab4
SHA1ac76cb13ea9d93e060abab9727709b5ce5bc0ffd
SHA256730611ba3fbce1c34a63bf98e37e8d009cf15ae7d7b35b18d93145906a6e24e6
SHA5121a300b5a9ff5cf09bce1517154c23b32bf3bdb22d617de76a1a3edef19bafbf99d2dce398dbf7106f6ebc44afbafa1bbb77a2af2bea97a3e2f467b2b6d55c2c8