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Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 02:43
Behavioral task
behavioral1
Sample
a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe
Resource
win10v2004-20241007-en
General
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Target
a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe
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Size
43KB
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MD5
efe08a229e3ac609c9b77f72bd70e2f4
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SHA1
ed5dafd0b387abcf93f2ef5a7737bb5992a18104
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SHA256
a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425
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SHA512
62b8c770815b041d95183304d1e8d678133a9c16f41fa811cd9c53a71f68b2ba32f47018cecba8e488fbc34af7bf7a1d58777f76e7048cf4c52f11765c259935
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SSDEEP
768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PpEI:CTW7JJZENTBHfiPpEI
Malware Config
Signatures
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Renames multiple (4850) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/1588-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x0008000000023cb6-2.dat upx behavioral2/files/0x0004000000022916-6.dat upx behavioral2/memory/1588-422-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Input.Manipulations.resources.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationFramework.resources.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sw.pak.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\CHART.DLL.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceModel.Web.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Java\jre-1.8\lib\cmm\sRGB.pf.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Java\jre-1.8\lib\tzdb.dat.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ul-oob.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.Sampler.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Principal.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Java\jdk-1.8\lib\ir.idl.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ppd.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationProvider.resources.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Smokey Glass.eftx.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-pl.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.WindowsAzure.StorageClient.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-180.png.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\mfc140u.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvApi.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\msaddsr.dll.mui.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Threading.AccessControl.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationTypes.resources.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRLEX.DLL.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.resources.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ul-oob.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Design.resources.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\uk.pak.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Banded Edge.eftx.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-ul-oob.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-ul-oob.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-localization-l1-2-0.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Drawing.Design.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-phn.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\as80.xsl.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7en.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-pl.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-oob.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-pl.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.TextWriterTraceListener.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Java\jdk-1.8\LICENSE.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-xstate-l2-1-0.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\GKPowerPoint.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\Graph.exe.manifest.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\ONRES.DLL.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\OpenSSL64.DllA\openssl64.dlla.manifest.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\tipresx.dll.mui.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Common Files\System\ado\msadomd.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clrjit.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClientSideProviders.resources.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ppd.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ospintl.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\centered.dotx.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\WindowsBase.resources.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClientSideProviders.resources.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\ReachFramework.resources.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2iexp.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalDemoR_BypassTrial180-ppd.xrm-ms.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-filesystem-l1-1-0.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\vi\msipc.dll.mui.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe File created C:\Program Files\Common Files\System\Ole DB\msdaosp.dll.tmp a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.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 a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe"C:\Users\Admin\AppData\Local\Temp\a3496aaf6c7029b956280a6f21db5f1e8e7a6ecd4032e0eb128f6f0095b55425.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
43KB
MD538db9e8bfa33bef97e0f9b88f2369dda
SHA1cb4f2e6cb5468453eb1058d895ed32bb4c2b67d2
SHA256abbb3d94ca0f4a0c0fd5153fa480557cd26e9eada92013ace63e5833d115e70e
SHA512b63b31d6376aa9d00ddb8bf3b56e644c6cada1c077747857b6c2eeb4ce0005b9a04ccf57df0eee8b8c98cf2a1c1d8589d848e7359273a7101343090c622097df
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Filesize
142KB
MD517a364b467de97311ae48ca3884d2b78
SHA10ddb22622c370cba6127b9c9dd35feb0ca734d6b
SHA256cca0f988efdc51093c69538e174464fb895804be95ed8dec35a4b131ce5e7d00
SHA512f1c1d60370888eaf1919477d35df4dd67597e4ccd1ca8ac7474c6274d311d11ba7b4e34e8ad111633896f92930b6f1ad3e5f2c77b890221de49c85633f748b4e