Analysis
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max time kernel
150s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2024 03:27
Static task
static1
Behavioral task
behavioral1
Sample
3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe
Resource
win10v2004-20241007-en
General
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Target
3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe
-
Size
56KB
-
MD5
788b975223e3a4bea328f2c8bea0a280
-
SHA1
3129fabb60b2787c963110406583a0c1885b032f
-
SHA256
3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384
-
SHA512
655655bb7cc48891f0126972b79e277abcacbb37f6bad4b6adff8f6458bba0f30a17b10e69ffa91130827649ecb69e495c0f456caa18d154dd6f62cb0ec8e26b
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SSDEEP
768:W7BlphA7dASbSjJJcbQbf1Oti1JGBQOOiQJhATNyQYCpCPzzgpQZ+zzgpQZ+TQp7:W7ZhA7dABJJZENTNyQYCpCP44sjTj64R
Malware Config
Signatures
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Renames multiple (5000) 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\MeasureRedo.sys.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013bw.dotx.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-2-0.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\ReachFramework.resources.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorrc.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightDemiBold.ttf.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Java\jdk-1.8\jvisualvm.txt.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ul-oob.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-phn.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Timer.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\hprof.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\jvm.hprof.txt.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Controls.Ribbon.resources.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\PowerPivotExcelClientAddIn.tlb.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Java\jdk-1.8\include\jni.h.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-conio-l1-1-0.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.UnmanagedMemoryStream.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\D3DCompiler_47_cor3.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Xaml.resources.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ul-oob.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationCore.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-pl.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-pl.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Console.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationClient.resources.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial.xml.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ul-phn.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PPINTL.DLL.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteFreeR_Bypass-ppd.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ppd.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jopt-simple.md.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ppd.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.Common.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationTypes.resources.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\gstreamer.md.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-ul-oob.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul-oob.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l1-2-0.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Common Files\microsoft shared\ink\sk-SK\tipresx.dll.mui.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-2-0.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.shared.Office.x-none.msi.16.x-none.xml.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ppd.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsfin.xml.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.resources.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\msvcp140.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Queryable.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Windows.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Grace-ppd.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL093.XML.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.VisualBasic.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\ReachFramework.resources.dll.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-ppd.xrm-ms.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_ko.properties.tmp 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.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 3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe"C:\Users\Admin\AppData\Local\Temp\3b1cdaa96da09ad7a7b1bef18a76b96c0853d580e64c63227ca6c26601971384N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2380
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
57KB
MD5057713cb1bc5cd8eedc5cdf03fef72f6
SHA1cfc16b6e06042eb453997137e0d664fb8aebb8b7
SHA25651c921df8cf0abdb01e5624672bf62a64c92091dd4936ba3dd679e36a9e02662
SHA512dab02cdf43ce7517c5787ec20956c703440b24d63c0aa0b10d428e9e6b48842680af7f961341e27b0e800a70c917e38233c65da5c9a4b17ca480839e535de556
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Filesize
155KB
MD58d3caaf5198105d5b20d49e491031797
SHA12e6463c46e8ecf13cdddedc91bc64292b6c40522
SHA25600fa4807cb4f38092e40d4221851780d1146201950f1aa434ed71f4da76f7fa4
SHA512154d59856366ba9c24963bac955ca725a10bd795c5f561745c016037ede55506d89c144134fdbb14ce1e25c911276be44577386ebbb1dace06e14fdd3a91527a