Analysis
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max time kernel
120s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/08/2024, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
3b78c8c5396cb6e70c9055462d0a0fb0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3b78c8c5396cb6e70c9055462d0a0fb0N.exe
Resource
win10v2004-20240802-en
General
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Target
3b78c8c5396cb6e70c9055462d0a0fb0N.exe
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Size
54KB
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MD5
3b78c8c5396cb6e70c9055462d0a0fb0
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SHA1
05bab07791e411ac69eb549f9a2cf2c4a03e577d
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SHA256
441c48505a51e6f182e43455488ab8f20ac7f5ea569e865e87dc3d3aa787ee0e
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SHA512
0ea55ac9707fd9e4f3fc541f50b8762e57181c9bec293eb274084a0619556840ded4427d967414c89c0b014b9e23a345d14359e680a1a237d49d2c9753f4e2c4
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SSDEEP
768:/7BlpQpARFbhq1KX101ja7c0QXzesa7c0QXze9:/7ZQpApq1U7XQ27XQa
Malware Config
Signatures
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Renames multiple (4645) 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\6.0.27\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-pl.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-pl.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\Interceptor.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Concurrent.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Linq.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l1-2-0.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-phn.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Trial-pl.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-pl.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.Watcher.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsFormsIntegration.resources.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dcpr.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jaas_nt.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOADFPS.DLL.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert.xml.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Extensions.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.Design.resources.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Input.Manipulations.resources.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.ReportDesign.Forms.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ul.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymsb.ttf.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.Edm.NetFX35.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Common Files\System\msadc\en-US\msaddsr.dll.mui.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Extensions.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11wrapper.md.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-pl.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.Common.FrontEnd.XmlSerializers.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Java\jre-1.8\lib\cmm\CIEXYZ.pf.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ul-oob.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-oob.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ppd.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Latn-RS\msipc.dll.mui.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\TabIpsps.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\vstoee100.tlb.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.Json.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Java\jdk-1.8\lib\ct.sym.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription3-ul-oob.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-pl.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-pl.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcr120.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Brotli.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.Lightweight.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XDocument.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Java\jdk-1.8\include\jni.h.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-conio-l1-1-0.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicelegant.dotx.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipTsf.dll.mui.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.EventBasedAsync.dll.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Integration\Integrator.exe.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-phn.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-pl.xrm-ms.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-140.png.tmp 3b78c8c5396cb6e70c9055462d0a0fb0N.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 3b78c8c5396cb6e70c9055462d0a0fb0N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
54KB
MD5f8e48c21bfa9af861872224ccb8df76a
SHA16a257e3eb5cb16f7f29766dbf4f42a8373b60766
SHA256607107007bacab4feef4eafb19ef6277a68712bbc93d1b1ef8b8b20454a8aa33
SHA512ffd0cba9a0e9b450032adaafeb85522bd42ee0e1df6009a04f7421eece06d6a10ef343930d83d9856b4177f1e3c99b1e007b49acfa7fa03a381fbbab7c8ae977
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Filesize
153KB
MD5a159ec3e0e9fa3f7020482f2c0236a34
SHA1e7974a5274056206d5810c8e4a5c1911014fd7bf
SHA25687e52b5ccb034c346cba1591cb768009d23225b10437183a2e8a260b2a20ea4e
SHA5129405b74290d63eb0851f9cb7899037ed650d16acb29bb7b9e0e9ee6620fc008e7ff5c423940a1dcdbd8fcaa6fcf4bc43e7cae1d1dc7e351ed77bb1c7c705ea90