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Analysis
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max time kernel
120s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 04:44
Static task
static1
Behavioral task
behavioral1
Sample
afb1e1d1244e6bc17ac709ee406eb310N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
afb1e1d1244e6bc17ac709ee406eb310N.exe
Resource
win10v2004-20240802-en
General
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Target
afb1e1d1244e6bc17ac709ee406eb310N.exe
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Size
38KB
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MD5
afb1e1d1244e6bc17ac709ee406eb310
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SHA1
501657d64f890087a6d4a153d8df1281608fd7e2
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SHA256
ead8be57c4955cde1559e1dd09aa44461256164bad8496203358bfeb5e4ff169
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SHA512
385a0fc7bda5f10be9e93bd3582cbaa6057427aa28db947714655ce3f03426dd653d527b27d0adf68c6daf1b48ca508c3e1a9c6cf4d24ff82e18f0fbfc40165d
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SSDEEP
768:W7BlpppARFbhjbhg42LcfpR42LcfproFNF9:W7ZppApBULcfpHLcfpyD9
Malware Config
Signatures
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Renames multiple (4673) 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\7.0.16\System.Diagnostics.PerformanceCounter.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\manifest.json.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Java\jre-1.8\lib\security\trusted.libraries.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet.xml.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-oob.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Configuration.ConfigurationManager.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Primitives.resources.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero2.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-pl.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Serialization.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\ThirdPartyNotices.txt.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipschs.xml.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Input.Manipulations.resources.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\.version.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Xaml.resources.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Java\jdk-1.8\lib\deployment.config.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Java\jre-1.8\lib\jsse.jar.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\7-Zip\7z.exe.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\Microsoft.VisualBasic.Forms.resources.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\xalan.md.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\Office16\OSPP.VBS.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationCore.resources.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\Microsoft.VisualBasic.Forms.resources.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansRegular.ttf.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages.properties.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-bridge-office.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_PrepidBypass-ppd.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.he-il.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\tabskb.dll.mui.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsjpn.xml.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.runtimeconfig.json.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationTypes.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\mojo_core.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\7-Zip\Lang\ne.txt.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.SqlServer.Configuration.SString.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ul-oob.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ppd.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymt.ttf.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XPath.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\AppXManifest.xml.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ppd.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Common Files\System\ado\ja-JP\msader15.dll.mui.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ul-oob.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-phn.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Excel.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.RuntimeInformation.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-stdio-l1-1-0.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.Registry.AccessControl.dll.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ppd.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ppd.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-pl.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ul-oob.xrm-ms.tmp afb1e1d1244e6bc17ac709ee406eb310N.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 afb1e1d1244e6bc17ac709ee406eb310N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
38KB
MD58b7f17dc7999383b59cbd2f562b9d392
SHA1ca0ba36ba56d16b8c5355ec6ba87d54aa538dacf
SHA256d3ab71b0c20600a1aad5ae827559df777c9f35c2b1e7ed8f60ae467c477b2d40
SHA5123c5e301fdda07766b301890a8e271f87fb17f5ef4bce46f81881b7d56c2dcebb18feb815a177e7829e3674679641492c9fbb41a79ec350f0309a7c7dcc07e1a2
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Filesize
137KB
MD54171af0822f90d7ecd380448a978ee42
SHA186931f43d98501fa0748485880367377e6e57c8b
SHA256a3f9af8c6a30672b410094e6b0d061c77a17389bdc8badb71a57be554cd23da9
SHA5123ed6b8f1cf2057b8e58879f1ec8f5b44da24c3f73c0f772fe9a5dba855047a4d67d3c49d38901959c62627a87a6cb56dcd080c42678eaa4df10e7d6ae91e3d15