Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 20:15
Static task
static1
Behavioral task
behavioral1
Sample
3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe
Resource
win10v2004-20240802-en
General
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Target
3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe
-
Size
61KB
-
MD5
78b1a64e0ff2742a6fdd49ad9bb9ce78
-
SHA1
a4302ae3557642b105c31d0a0fb57d1089bf6516
-
SHA256
3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d
-
SHA512
330083006919afe31e074d99c49e63eaaa5e18f5a88506fc434751f4e5fdfcc422e6ffa68ac153b198786d7bf8ff49792291cad5708193d6845ca1ead529ecdf
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SSDEEP
768:/7BlpQpARFbhIYJIJDYJIJPfFpsJcFfFpsJcC+3mC+3meDAfABJ6fABJwEXBk:/7ZQpApze+eJfFpsJOfFpsJ5Dc
Malware Config
Signatures
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Renames multiple (5025) 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.NETCore.App\8.0.2\System.ComponentModel.DataAnnotations.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Xaml.resources.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ReachFramework.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationTypes.resources.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\resource.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages.properties.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-140.png.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Common Files\microsoft shared\ink\lv-LV\tipresx.dll.mui.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Contracts.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140_1.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ppd.xrm-ms.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\Microsoft.VisualBasic.Forms.resources.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatchingCommon.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\EntityDataHandler.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-180.png.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\7-Zip\7-zip.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipschs.xml.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.Design.resources.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PREVIEWTEMPLATE2.POTX.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessBasic2019_eula.txt.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\sdxs.xml.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.AccessControl.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Serialization.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.access.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-pl.xrm-ms.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Grace-ppd.xrm-ms.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxbgt.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7ES.DLL.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Numerics.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Parallel.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClientSideProviders.resources.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Permissions.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\asm.md.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-pl.xrm-ms.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.password.template.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-pl.xrm-ms.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jre-1.8\bin\npt.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jre-1.8\lib\ext\jaccess.jar.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Common Files\System\msadc\msadco.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Registry.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Debug.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationCore.resources.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jre-1.8\bin\jli.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-ul-oob.xrm-ms.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationProvider.resources.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Luna.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140_1.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\Interceptor.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\PROCDB.XLAM.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.resources.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jdk-1.8\lib\jvm.lib.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Edm.NetFX35.V7.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Debug.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Java\jre-1.8\lib\security\cacerts.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RInt.16.msi.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ul-oob.xrm-ms.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Common.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.id-id.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN001.XML.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.dll.tmp 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.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 3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe"C:\Users\Admin\AppData\Local\Temp\3604e6032ec23efc049dbbe619c6d19102c475c4f33988db55e291e408588b8d.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
62KB
MD5351204acecb70d503431449a6de3686f
SHA1eb64717be04d77f324d8d7ae3ef20a18a6f26d9b
SHA25641adad076c0193c257c1291e58550f21627e020ea0041166728414d02f01138f
SHA512e6f930b5866d83579f87f1e48cd8ec16323ffc267e5c02641f5981e48465b53f9602c59ed11b81cff9f34c17b9a1632e3d0db5ec9b8d20ceb2520040666364f7
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Filesize
160KB
MD50f30829600319fe603d21a1942d58a6c
SHA1def7d03a78e04a18b5c17625c7f79795562e30eb
SHA256af2f40262ea423a6e3b7d3c37749ebc95816bfaaae25ff2f2fadd9754d55b33a
SHA5121bc76363be79b2fb14ad7d713a8f15c2449e11ebb2d83f00269e0b70c9f16616d1054b941be506b5cce13f0e57c53df1a88da7712b79a4e3bd002ce28ba44600