Analysis
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max time kernel
150s -
max time network
156s -
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 03:50
Static task
static1
Behavioral task
behavioral1
Sample
e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe
Resource
win10v2004-20240611-en
General
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Target
e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe
-
Size
97KB
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MD5
cd439e890f97360ec8d6412cefd7172f
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SHA1
4d736b01a838cdbada1729f69dcc5912fed5dbaf
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SHA256
e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8
-
SHA512
a38ec96a52748c29e09180ac3fd37b558a796e5ff07a5f49f3773bb6f3907aaedadc1963eb1366c113743923f386985da2d09045083f38e0f1d872dec1e3c9fe
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SSDEEP
3072:6e7WpMaxeb0CYJ97lEYNR73e+eKZOf7f3:RqKvb0CYJ973e+eKZOf7f3
Malware Config
Signatures
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Renames multiple (4643) 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:
e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationCore.resources.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\sRGB.pf.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ppd.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-140.png.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\7-Zip\Lang\sk.txt.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msdaprsr.dll.mui.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\ReachFramework.resources.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-phn.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\7-Zip\Lang\es.txt.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-CA\tipresx.dll.mui.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsFormsIntegration.resources.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\dom.md.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\tracedefinition130.xml.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ja-jp-sym.xml.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.RuntimeInformation.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Input.Manipulations.resources.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ppd.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.TypeConverter.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ul-oob.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\DRUMROLL.WAV.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Primitives.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-pl.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ppd.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-80.png.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_es.properties.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ppd.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Internet Explorer\IEShims.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-memory-l1-1-0.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ul-phn.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ul-oob.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ul-phn.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONENGINE.DLL.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\tabskb.dll.mui.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipTsf.dll.mui.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\WindowsBase.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.AccessControl.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.VisualBasic.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-pl.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OleDbProvider.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.h.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Office16\MSZIP.DIC.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-private-l1-1-0.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.id-id.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Metadata.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.DiaSymReader.Native.amd64.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.Primitives.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\th\msipc.dll.mui.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Office16\msotdaddin.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Smokey Glass.eftx.tmp e37f495535de7be8de012dccc269e27a69451fbca99e94fcd48b42269436a9c8.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-4204450073-1267028356-951339405-1000\desktop.ini.tmpFilesize
97KB
MD54379cd775c7ac0f8d0952dbf9d6e4d3e
SHA1431a6227074e6d6bea049574ffc517207338c75d
SHA256923dbd06c3598d6678308a85a5941ce96b92f4753bcedd3d6c590d775c644a09
SHA512bba09d4af053af9b7bac60d968368abf901de5d1a205b8b9327b563bcd865132f276dbdb8e62b522138e2c03995ee592490f9513351f67308a9a704c4c050b2e
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
196KB
MD5a32e10839306de61f72434b5772d42ab
SHA174e6aa5045b8515b46d1998b79629cc7bf94e575
SHA256728dd2d920ac8f3982b0e5bb34abe50eb206950c37963b03d3616d0ddf31bc78
SHA512fb1d40731e1a792135ae626081ca05680bc73190dea167213ec2b571f4deaa45edaff94172e930685fc37e653353a8e720be5938457f907021d91e123443ce32