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Analysis
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max time kernel
120s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/09/2024, 22:16
Behavioral task
behavioral1
Sample
2f6f759f9a272e51ec222420ff52e1d0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2f6f759f9a272e51ec222420ff52e1d0N.exe
Resource
win10v2004-20240802-en
General
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Target
2f6f759f9a272e51ec222420ff52e1d0N.exe
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Size
99KB
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MD5
2f6f759f9a272e51ec222420ff52e1d0
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SHA1
55bca575823ce5c6cdbc9c9a008fe75e55189c57
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SHA256
cc33f7fc1d29542d012f0ea37ad82c4d9229aad60ade9380b23142763af2b664
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SHA512
b8425c18e600bcdf23c1c78df5a2f233097684444dc0743a1f3722c1c9f5a4eeb9ebc5a001fdbcbbf7541ca2be428c6a2e619494c50daca3ee87ac539811d93e
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SSDEEP
1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZxJfes9r9CZcZT:fnyiQSo7ZxJdZCZcZT
Malware Config
Signatures
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Renames multiple (2439) 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/4412-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x00090000000233d9-2.dat upx behavioral2/files/0x000f000000022902-6.dat upx behavioral2/memory/4412-380-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.VisualBasic.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsFormsIntegration.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationTypes.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationProvider.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\freebxml.md.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Console.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Contracts.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Primitives.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationTypes.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationFramework.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Web.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.Messages.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\wpfgfx_cor3.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsBase.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\7-Zip\Lang\ext.txt.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Formats.Asn1.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Configuration.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-math-l1-1-0.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\tr.pak.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ObjectModel.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.deps.json.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationCore.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\WindowsBase.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\WindowsBase.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2native.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\he-IL\tipresx.dll.mui.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\WindowsBase.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\eventlog_provider.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jdk-1.8\bin\javaw.exe.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Configuration.ConfigurationManager.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\ReachFramework.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\bg.pak.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TabTip.exe.mui.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.Reader.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Extensions.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationTypes.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Xml.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.Registry.AccessControl.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jre-1.8\bin\ssv.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\7-Zip\Lang\en.ttt.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\7-Zip\Lang\sw.txt.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Memory.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jdk-1.8\bin\msvcp140.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-interlocked-l1-1-0.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\WindowsBase.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.resources.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jdk-1.8\bin\jmap.exe.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\pt-PT\tipresx.dll.mui.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\santuario.md.tmp 2f6f759f9a272e51ec222420ff52e1d0N.exe File created C:\Program Files\Java\jre-1.8\bin\prism_d3d.dll.tmp 2f6f759f9a272e51ec222420ff52e1d0N.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 2f6f759f9a272e51ec222420ff52e1d0N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
99KB
MD5458ab8cb4e058f8b6c1d577c7df304d3
SHA1cdcf2fc0a2308ef811bf49355cc11cea4bdeae26
SHA256fa68183f55b1e59cbdb3506044337c33017bdfc287954018cdcf5f9b0af9733c
SHA5127ba10ced4b3db778a84028cf24b77a724d25c3641e80ccf3a58a729cf1c95a9e545460a7ae16b457d83b80f50d2b16a1cca7a56430bfee4d44e52c4dd60f2879
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Filesize
198KB
MD5200f997b0a07406235bfe2315ba0e7ce
SHA105b1dbad8b29127452e339dcecd2eb79828710e6
SHA256248380840535a89a9e35c85a5e971452b6dbbfe6b2e9f29c3e9e67c3d3bbd955
SHA5123045c28b7f243e066488a4dfebb94719538817c94c4d382f73a669439a3edf80f677d9914b45569d136a8d7c50746a9863972ec0196328e75b3cea99ac171b8d