Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 04:18
Static task
static1
Behavioral task
behavioral1
Sample
ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe
Resource
win10v2004-20240611-en
General
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Target
ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe
-
Size
33KB
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MD5
a349ffd4a0aa912e105df4c4c14a2689
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SHA1
f53353edcc336adcccc6f8b6e1a9d6cdd8f81a06
-
SHA256
ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d
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SHA512
0b103576d2f283ec1dda909bf45d4fb58d41ccb8d18d85ef2cead16fc6b3fbe40d4d4b4b597939ddefac995e3800b672d4beee43d42393389c020d1c3648f0d5
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SSDEEP
384:GBt7Br5xjL9AgA71FbhvuNBN2TQ1nr5Ix:W7BlpppARFbhknr5Ix
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
Processes:
ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exedescription ioc process File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\freebxml.md.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightDemiItalic.ttf.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-pl.xrm-ms.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Excel.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\directshow.md.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\jpeg.md.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RIntLoc.en-us.16.msi.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\id.pak.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\IFDPINTL.DLL.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\catalog.json.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msix.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XDocument.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-utility-l1-1-0.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-180.png.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ul-oob.xrm-ms.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Thread.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\ReachFramework.resources.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-filesystem-l1-1-0.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\OMRAUT.DLL.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clrjit.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Xaml.resources.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10_RTL.mp4.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial2-ul-oob.xrm-ms.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\NPSPWRAP.DLL.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\OARTODF.DLL.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnvpxy.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\OSFUI.DLL.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processthreads-l1-1-1.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordbi.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Input.Manipulations.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\vcruntime140_cor3.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Java\jdk-1.8\bin\keytool.exe.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\7-Zip\Lang\bg.txt.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClient.resources.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXmlLinq.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Primitives.resources.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140_2.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\dom.md.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RUI.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Web.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationCore.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\orcl7.xsl.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\vcruntime140_cor3.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\VisualElements\SmallLogoCanary.png.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Java\jre-1.8\bin\ssv.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-oob.xrm-ms.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\OFFSYMXL.TTF.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\Bibliography\BIBFORM.XML.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Common Files\microsoft shared\ink\tabskb.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemDrawing.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\ja.pak.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\ml.pak.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-phn.xrm-ms.tmp ecd5556dc957c040afd04b7f44d307b18fd7f3a12e62eccc8f9a8e0fb43c619d.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\$Recycle.Bin\S-1-5-21-200405930-3877336739-3533750831-1000\desktop.ini.tmpFilesize
34KB
MD500333f1bb79e957aac83a87bfe07ee50
SHA17a9aa191d7f59fb03b02b57acbbe3cb3fa901929
SHA2561b2be276908aaffab6f2e3e3829cc4eed0c1d64601310f60577416e13b3b468e
SHA512d639a741cee5f101c2e9fd29a1ac7aa0e9172c485ae4e45137ff362b621eb418a42c20b11ef1c49901ab4657b1b31b67e1f5a675dd267a6f844b4eca5541fd0e
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
132KB
MD5b4432d5f61cf464bb2a0f1218fb406ff
SHA123452b9c6e26c8485f4f62552f0443654f2a2d05
SHA2560d49974345bd8c992ef822668752746a5be761feced7d1bf28793cad7bd4a7cf
SHA512757f81b2ec7bae0994be01c4ecf795a551ea908152b91e5fd9c83427ee2aa0dec66d72aaddd469ffe0f2585566068987e9af9e33f9eb5654b76a4fd09d422ea2