Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 21:32
Behavioral task
behavioral1
Sample
43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe
Resource
win10v2004-20241007-en
General
-
Target
43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe
-
Size
73KB
-
MD5
1b7a2118de66e8e86ba6fbb393590e33
-
SHA1
844c9ba13dea247239fa464b231b54030e693c9c
-
SHA256
43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5
-
SHA512
de8b1faf39b93197b7b4683085fbeb0564f5d54854cb2d986c7d45cab587481df9ae1512916201895b7bfa2fc8e2a3d04195642eaf61f4b147b98eb2d1fc4ba5
-
SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/ti8zD1Gn24:V7Zf/FAxTWoJJ7TTQoQ87NMp
Malware Config
Signatures
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Renames multiple (4653) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Processes:
resource yara_rule behavioral2/memory/3952-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000d000000023b72-2.dat upx behavioral2/files/0x0004000000022902-7.dat upx behavioral2/memory/3952-652-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exedescription ioc Process File created C:\Program Files\7-Zip\History.txt.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsBase.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Retail-ul-phn.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Trial-ul-oob.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\7-Zip\Lang\ps.txt.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.Common.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Java\jdk-1.8\bin\javapackager.exe.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART15.BDR.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationCore.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ppd.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-oob.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.Annotations.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceModel.Web.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\lcms.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ul-oob.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ul-oob.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.EventSource.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Office16\MSO.FRAMEPROTOCOLWIN32.DLL.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\7-Zip\Uninstall.exe.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-environment-l1-1-0.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XDocument.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationProvider.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-pl.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.DataContractSerialization.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClient.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ReachFramework.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Client\AppvIsvSubsystems32.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Grace-ul-oob.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Top Shadow.eftx.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.Design.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\ReachFramework.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationProvider.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Luna.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME.txt.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Java\jre-1.8\bin\wsdetect.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Principal.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Controls.Ribbon.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Primitives.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Java\jre-1.8\bin\WindowsAccessBridge-64.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-180.png.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-phn.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\WPFEXTENSIONS.DLL.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\7-Zip\Lang\ro.txt.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-180.png.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationFramework.resources.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\prism_common.dll.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ul-oob.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ppd.xrm-ms.tmp 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.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:
43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe"C:\Users\Admin\AppData\Local\Temp\43e9e8c119327d4d74f0aa4fc71924bf2bd072882a40ea8af43b6338a88a72e5.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3952
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
73KB
MD59ec3bfc9a270ef68b1b5ff717567cba5
SHA1d190268cce56d057f3cc8c83007739a958f27741
SHA256e8a1930dba0c8eb848789935d4d43c3d6fa6f25555e4e4c2cd89bc2557e0e667
SHA512cb3b92aa639c3ce5b5ae3e707f644d973513f2d766a95774da96843881b5b5bbb8f4c1735b5f1132742b9c7b3c6fae3062896ffd41d5d9e7509de0151abb7f3d
-
Filesize
172KB
MD561b217b1d23e8395850135220691094d
SHA110da2e8beb70e39c940d4d824beb797f1016d34d
SHA256fbac5101531a8782034c0c6af4ac0072dd23176ee31766b6edb928cab9633f80
SHA5124873f1fa12edbf0686f43548fa9d766be34cef8850f063d49e934e60cd7d0760e39da7ecff64aa3aefd38c7e943282b1f387bd6099d521ccb668029667464a16