Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 16:00
Behavioral task
behavioral1
Sample
8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe
Resource
win10v2004-20241007-en
General
-
Target
8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe
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Size
77KB
-
MD5
81c20fde6ec37ac57309bb5fb82de46e
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SHA1
ee1bf25af1dceb9d149b1e511fc972e278478bb2
-
SHA256
8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954
-
SHA512
59f04f44f5155abcc8da8951808f21c1e47cc38aea9e40a83ec2e1b29433defbd0959712f403d16ed04aad081e191e9b2525653b42b51658d339f66c16cb889b
-
SSDEEP
1536:CTW7JJ7TWsdj2hkAeCgI3i0CJS1Il+lMq:h6yj2yAeCgjJq
Malware Config
Signatures
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Renames multiple (4833) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Processes:
resource yara_rule behavioral2/memory/4872-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x0009000000023c7c-2.dat upx behavioral2/files/0x00040000000228fe-6.dat upx behavioral2/memory/4872-649-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exedescription ioc Process File created C:\Program Files\Java\jre-1.8\bin\msvcp140.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-140.png.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Channels.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationCore.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationTypes.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ReachFramework.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-memory-l1-1-0.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.ReaderWriter.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.VisualBasic.Core.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Xaml.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsBase.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Java\jre-1.8\lib\net.properties.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwclassic.dotx.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-utility-l1-1-0.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationFramework.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Controls.Ribbon.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fa.pak.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL001.XML.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Grace-ul-oob.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebSockets.Client.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationUI.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\lcms.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jopt-simple.md.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\tipresx.dll.mui.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwresplm.dat.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\netstandard.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationClient.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\salesforce.ini.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\7-Zip\Lang\ms.txt.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Overlapped.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-oob.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-100.png.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-2-0.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.SystemEvents.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Luna.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Xaml.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Organic.thmx.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Grace-ul-oob.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\VVIEWRES.DLL.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Storage.XmlSerializers.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ppd.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Office16\FilterModule.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\sfodbc_sb64.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-pl.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.tlb.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ul-oob.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ul-oob.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-ul-oob.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-pl.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ul-phn.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-pl.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ppd.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Grace-ppd.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Forms.Primitives.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClientSideProviders.resources.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-oob.xrm-ms.tmp 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.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.
Processes:
8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe"C:\Users\Admin\AppData\Local\Temp\8d6564273ca8af02441baa54da943f6f2b7206d899325d97a3f93fb237818954.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4872
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
77KB
MD56f938de1e4809c7dd7c11855af8f94b4
SHA1f0c26ce63800d6e74ec7b0cb1fedd652cb76da61
SHA256524494a3782a680af92746dabf9d3b9e9d6c3f994d8b11353ee766edbaca3eb9
SHA512c556f35fe10d3e0b6f541ee38a99c7969568f768e75ca088acb8f98a2fe401e2f9de9bb201bba06fc4059a806553616acb1b7c3c27c817dc821665ba84c54f04
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Filesize
176KB
MD582eeb708147a4aac0290fe11c3c4ec0f
SHA1f189197791d162fc93913612f845b7e024722349
SHA25631da2eb43fdfaf3059459f871a6d7466ab6d22088eae4a0a5d33556473179804
SHA51274371ca3f99a3d9f9a91767cb19f1a2057a3a87fc45df502fbd22f083141469142896eeb8b557cad7b7d4530151381d6252a5e507afe8c44a440bec94cfccec2