Analysis
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max time kernel
150s -
max time network
143s -
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, 07:23
Static task
static1
Behavioral task
behavioral1
Sample
44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe
Resource
win10v2004-20250502-en
General
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Target
44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe
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Size
27KB
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MD5
7d172630d4a69dd894d51c1eb997867e
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SHA1
1e66a4ae57d16074431b662fb8298690955f02ee
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SHA256
44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5
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SHA512
8a57024d626996217718cb189e42ec46c372793a47da787b868c96f428f906e98103d56979b314425952a7009189aa0e892e7cdffd23a3960caa2f6e5117c3da
-
SSDEEP
768:s7BlpppARFbhdLz8ae+rOn8ae+rOHPRPq+BSBmBCUK9+BSBmBCUKGW:s7ZppApdIIHp1MkPMk/W
Malware Config
Signatures
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Renames multiple (5240) 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\Common Files\System\msadc\it-IT\msaddsr.dll.mui.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Design.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Xaml.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsBase.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-pl.xrm-ms.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Design.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-process-l1-1-0.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SLINTL.DLL.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\ONPPTAddin.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN121.XML.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsFormsIntegration.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClient.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pt-BR\System.Xaml.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_EnterpriseSub_Bypass30-ul-oob.xrm-ms.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ul-oob.xrm-ms.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ppd.xrm-ms.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Authorization.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\MINSBROAMINGPROXY.DLL.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsBase.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7FR.LEX.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\MSJHBD.TTC.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-crt-convert-l1-1-0.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\zh-Hant\PresentationCore.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\SQLENGINEMESSAGES.XML.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Windows.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-localization-l1-2-0.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-string-l1-1-0.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\TellMeWord.nrr.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Localytics.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Luna.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Grace-ul-oob.xrm-ms.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUIFormulaBarModel.bin.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\rsod\osmux.x-none.msi.16.x-none.tree.dat.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipTsf.dll.mui.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Common Files\System\wab32res.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.RuntimeInformation.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-ul-oob.xrm-ms.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelGlyph.16.White.png.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Collections.Specialized.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-ul-oob.xrm-ms.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN095.XML.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Microsoft Office\root\Office16\WebView2Loader.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\7-Zip\Lang\zh-cn.txt.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemDrawing.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\System.Windows.Forms.dll.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe.tmp 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.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 44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe"C:\Users\Admin\AppData\Local\Temp\44a5ca27c9c1f9dad1e2b211968da02292c23c182be75987050c2bc3947f99e5.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
27KB
MD5931a716a61c724444a82bc87a1cb8851
SHA12fbc801ee05635ab8756728c331fad5cb1a9c374
SHA256092ff1e0113e5409f0a3cc3b3bb2ff4e6577eaafbb5683a91076650094cedf9e
SHA5126083531a3f3803bc24c74fcd34ca8fc18fdc5e33b2ff3712ca03d52ae5299f044f48b1ae8f5ab8630ff025dee87786e8a8aeb5ff1c5dcb754e1be3eb316b3748
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Filesize
113KB
MD5578e6ffc7d9bb257009bf6e41b56a64b
SHA1785d234b70b19bb6fd0b20abd2eb935e4b7b86d1
SHA25672a627c7b2a7069540dc6af0da42195756e6b8368eed6b7ea25b5421811d98cf
SHA5124dbf5e6df341fc091b15c6edb0ac3285952e33341f0425247bda52fb85dbef49469531f4010e5cf28e21ca61e08b1272dac99a2c181d4ca2b2f6132133955e19