Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
01/06/2024, 22:58
Behavioral task
behavioral1
Sample
75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe
- Size 119KB
- Sample240601-2x93zaae29
- SHA256 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6
- MD5 1b551ff090e99795fcdd6c1af8f91fa3
- SHA1 0337410bf69e8f4ee645ee617bc095eec8a49508
- SHA512 d55967f0e14d8a414dc17ba1894402a4735ecd739c9069cb0ce6c88bf426b4e932f671bdc436e96b446eacd7c3352ce1a27aff7e96fbeb1c8196eda0a48e6ecc
- SSDEEP 1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf0x3:hfAIuZAIuYSMjoqtMHfhfS
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4837) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/1984-0-0x0000000000400000-0x000000000040A000-memory.dmp UPX behavioral2/files/0x0007000000023289-2.dat UPX behavioral2/files/0x0007000000022959-6.dat UPX behavioral2/memory/1984-916-0x0000000000400000-0x000000000040A000-memory.dmp UPX -
resource yara_rule behavioral2/memory/1984-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x0007000000023289-2.dat upx behavioral2/files/0x0007000000022959-6.dat upx behavioral2/memory/1984-916-0x0000000000400000-0x000000000040A000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsBase.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClient.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ppd.xrm-ms.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GR8GALRY.GRA.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Intrinsics.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\7-Zip\Lang\bg.txt.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\rtscom.dll.mui.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ValueTuple.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\OMML2MML.XSL.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsBase.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.CodeDom.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngdatatype.md.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\rtscom.dll.mui.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsFormsIntegration.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Diagnostics.PerformanceCounter.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ul-oob.xrm-ms.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\MSO0127.ACL.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\OARTODF.DLL.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsFormsIntegration.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\thaidict.md.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ul-oob.xrm-ms.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Serialization.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ViewOnly_ZeroGrace-ppd.xrm-ms.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.ScriptDom.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-conio-l1-1-0.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Timer.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClient.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\deploy.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management-agent.jar.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jre-1.8\bin\bci.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\ReachFramework.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jre-1.8\bin\net.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-pl.xrm-ms.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\msotelemetry.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\lcms.md.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-ul-phn.xrm-ms.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tabskb.dll.mui.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsFormsIntegration.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jre-1.8\bin\plugin2\npjp2.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.TextWriterTraceListener.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.ResourceManager.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-pl.xrm-ms.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.DocumentServices.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\da\msipc.dll.mui.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Xaml.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jre-1.8\bin\msvcp140.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-140.png.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.de-de.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Web.HttpUtility.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationTypes.resources.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Java\jdk-1.8\bin\vcruntime140.dll.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms.tmp 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-3906287020-2915474608-1755617787-1000\desktop.ini.tmp
- Size 119KB
- SHA256 ee13d7f5fa9ed56493c884b3e33d80a1d5d36d2a37f2f2579cd86dc7bd1da623
- MD5 a02d2f745e644128a731706be9727dd8
- SHA1 d59a4280de0cc0bfcda2969f2b2e2055cd9e8ffd
- SHA512 0e434fba521809bc473c847f74c8f360d7052270ef5876bc4c92a2474cfd897999c70564bcf3e0086d5d4fa8ab748fce5d62880b2c0667cab2e0c5894e005eda
- SSDEEP 1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf0xg:hfAIuZAIuYSMjoqtMHfhfB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 218KB
- SHA256 572c6b3f86b21897da6048a9a1bd3f9be1becfb72ab67b28e7d9d54a48a4a9ea
- MD5 09300db2f7c0f69fa136a2dcbab0a750
- SHA1 4045872c02e9f72044003d5e3357497aab19c835
- SHA512 31bfae57759c9e7a0aaecf8284722b88a4d89bea4b2b552f1e721d13b2d2df1be63df9bf81a62795974f308bd17cfca5f1e557e0fe5826e0f709106c2a581036
- SSDEEP 3072:hfAIuZAIuYSMjoqtMHfhf3WHIjN3tj6qnv0b2UrXkbvLR:hfAIuZAIuDMVtM/iIjNDv0bNXkbvLR
- MD5 SHA1 SHA512 SSDEEP