Analysis
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max time kernel
150s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2025, 07:26
Static task
static1
Behavioral task
behavioral1
Sample
4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe
Resource
win11-20250502-en
General
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Target
4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe
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Size
21KB
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MD5
fca6f4b60b8faf6f4606c8b9dbcd9120
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SHA1
127aa264c6b6c3f38604dd22970fbdab10d11bf3
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SHA256
4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760
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SHA512
c93ec6e1beef89f6d2e4f286c10494e0d5f00ccdfc232033339b552740344fc9eedc197a2117f9eae9607a2f4fb8f804c96f2277e9ca9d2ea71a5437514fb5fc
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SSDEEP
384:gBt7Br5xjL9AgA71FbhvP/KWLsqmFae+rOAqmFae+rOVQc:s7BlpppARFbhdLz8ae+rOn8ae+rOT
Malware Config
Signatures
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Renames multiple (5270) 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\Java\jre-1.8\bin\zip.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\Configuration\card_expiration_terms_dict.txt.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-100.png.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\System.Security.Cryptography.Xml.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\ecc.md.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-phn.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ul-oob.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-pl.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\HintBarEllipses.16.GrayF.png.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\WebView2Loader.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\MSUIGHUR.TTF.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tabskb.dll.mui.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.tlb.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.uk-ua.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Common Files\microsoft shared\ink\et-EE\tipresx.dll.mui.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\System.Configuration.ConfigurationManager.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-phn.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\CLVWINTL.DLL.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.SqlServer.Types.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-flag-dark.png.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\rsod\proofing.msi.16.en-us.tree.dat.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Client\msvcp140.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Trial-ppd.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\GRPHFLT\WPGIMP32.FLT.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClient.resources.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Java\jre-1.8\lib\security\blacklisted.certs.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ppd.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ul-phn.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-ul-oob.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7es.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\ONBttnPPT.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlSerializer.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Permissions.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\webkit.md.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ppd.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL117.XML.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-1-0.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Input.Manipulations.resources.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\System.Diagnostics.PerformanceCounter.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\chrome_wer.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\mlib_image.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ppd.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-oob.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-pl.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwclassic.dotx.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile_large.png.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Reflection.Primitives.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-140.png.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-180.png.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN002.XML.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.de-de.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ppd.xrm-ms.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXT.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicelegant.dotx.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Microsoft Office\root\Office16\TecProxy.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\Common Files\microsoft shared\VC\msdia100.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\System.Drawing.Common.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\zh-Hans\PresentationFramework.resources.dll.tmp 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.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 4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe"C:\Users\Admin\AppData\Local\Temp\4126bdb621eed307d86b121fe11f60cd2c38509197a20ec987b54f6f0c6bf760.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1448
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
22KB
MD532c61e805d49ed3fb58c282cb527ecbc
SHA1f48645d712f3e05737af579b98ad98daf991008e
SHA2569a62e50331b29170338009b111e693587d1f1a2e1a935fd84a4c004648cca46c
SHA51259cdb9b0a641110c4075b14074c0efc8c1a559880c7f5a845272e5f7205e9baceb95fa1f299ff432d412e807380eac163e5077690af3f03852fe16c8c3bfabbb
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Filesize
102KB
MD5b523231104642743b741254ba023977c
SHA10d8b51e62e6dfac15ac1a6391a2a9a35564d6aa8
SHA256daecbd74ba1da017dc207eea73ee9d535ffaf5ef12a7b00f938fe73c7c36e117
SHA512f1579272dcf4975c241738eca0f484ecf8557901e599151c7236a5a8816722e695b306067d2d2065a7df24e9d3127c2bb6c020890fdf0d5d3adaa42484df2ed6