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Analysis
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max time kernel
120s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 12:36
Behavioral task
behavioral1
Sample
8942320422a09b7befc8a65180ab13f0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
8942320422a09b7befc8a65180ab13f0N.exe
Resource
win10v2004-20240802-en
General
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Target
8942320422a09b7befc8a65180ab13f0N.exe
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Size
1.1MB
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MD5
8942320422a09b7befc8a65180ab13f0
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SHA1
f3b3ce5126610e014d93eca12c2aad281bbe8b6c
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SHA256
b179118be5268a627c5d0fbcd90c5006de5ed8c2dd42214709de11380e542434
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SHA512
7b69b23a79e82de07c91bc4ca0af03c19622e8753a15a9fbe510564b44e761b54cd6c437441c4f34825d3968461159e8e8ac15be3ee16922691e3d8847827e15
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SSDEEP
6144:K3tt+TDRDfhDizL95yO/j1/YcGzbOpkBRDZUVu8Oh1gsDCvijbEas6VjZW1Ugl:Af+BDfhmzLnyO/j1/tUSpknOVxsgZWgl
Malware Config
Signatures
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Renames multiple (1733) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/4936-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000900000002346c-2.dat upx behavioral2/files/0x000c0000000220a6-6.dat upx behavioral2/memory/4936-348-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\System\ado\ja-JP\msader15.dll.mui.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationTypes.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Controls.Ribbon.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\System\Ole DB\sqlxmlx.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Loader.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationTypes.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.Messages.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ro-RO\tipresx.dll.mui.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationTypes.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationUI.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Luna.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Presentation.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationUI.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\mshwLatin.dll.mui.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tipresx.dll.mui.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationTypes.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.VisualBasic.Forms.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationProvider.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\7-Zip\Lang\sv.txt.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clretwrc.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Xml.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationTypes.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\ReachFramework.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Sockets.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Xaml.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsFormsIntegration.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msdaprsr.dll.mui.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-runtime-l1-1-0.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-2-0.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pl-pl.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrusash.dat.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.CSharp.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationProvider.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationClient.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Primitives.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\System\uk-UA\wab32res.dll.mui.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Xaml.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\mshwLatin.dll.mui.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Primitives.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.Primitives.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\System\ado\adovbs.inc.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Numerics.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\ReachFramework.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\7-Zip\7-zip.chm.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\7-Zip\Lang\ta.txt.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.cs-cz.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.Local.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVFileSystemMetadata.dll.tmp 8942320422a09b7befc8a65180ab13f0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml.tmp 8942320422a09b7befc8a65180ab13f0N.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 8942320422a09b7befc8a65180ab13f0N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD5348a92de23ed0ddb19c506227a8b8af6
SHA16086f43bc16f0fe072cf4e0f8610ecded1d13031
SHA25698c50cbb395626d224e80c416899a5bee71556a5931f17e83e2464ee586cc687
SHA5122fdca33a3288b4a971231972ebae59457193f0fd985a58f0ca9565d33e423e91d82231a2d903617cc64c14a54aa11d7c42d74faf1e66589dc6c4b8013c91e02a
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Filesize
1.2MB
MD582e5bfc4992b4cca358f72dc6870ca63
SHA112e8e63e59c53015ed65fd8eb04b3622db2c4111
SHA2566955d51dd34c842a52718073db972444a6dec80eea74f9ca80fbca26ba249b63
SHA512b5059ca9a5859d2642e35ed02ed9dc812bf6cb9b1c992c33ed62936f0c27b550cfdff74c17f57bb306d0695149634c2154922c52d65f7ca906ecea4e1f82cd8c