Analysis
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max time kernel
150s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10-06-2024 23:08
Behavioral task
behavioral1
Sample
6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe
Resource
win10v2004-20240508-en
General
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Target
6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe
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Size
46KB
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MD5
3b4a18df54e441afb80681f3a209b4a2
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SHA1
f665f8dc6b8135db6d8543059b8f570be01ee697
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SHA256
6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7
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SHA512
196cd7b5b073a75e2a04e5a47d09e94a8dd61ab1e74e06f6be5b288546e4ea0b15729188131daa47918e08a9c3aa8e0759dbdd5796bd2aaff19e216beba1a85e
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzz:CTWn1++PJHJXA/OsIZfzc3/Q8zxR
Malware Config
Signatures
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Renames multiple (5277) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/732-0-0x0000000000400000-0x000000000040A000-memory.dmp UPX behavioral2/files/0x00090000000233ea-2.dat UPX behavioral2/files/0x0008000000022996-6.dat UPX behavioral2/memory/732-1216-0x0000000000400000-0x000000000040A000-memory.dmp UPX -
resource yara_rule behavioral2/memory/732-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x00090000000233ea-2.dat upx behavioral2/files/0x0008000000022996-6.dat upx behavioral2/memory/732-1216-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesstylish.dotx.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\es\msipc.dll.mui.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.DataContractSerialization.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XmlDocument.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\notification_helper.exe.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-pl.xrm-ms.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_K_COL.HXK.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelTellMeOnnxModel.bin.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-tw.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.ThreadPool.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-140.png.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-100.png.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\he\msipc.dll.mui.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\react-native-win32.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\net.properties.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-pl.xrm-ms.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-ul-oob.xrm-ms.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Dallas.OAuthClient.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-180.png.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\msadcor.dll.mui.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Specialized.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationUI.resources.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Templates\Presentation Designs\Maple.gif.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ppd.xrm-ms.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\mip_core.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipRes.dll.mui.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NetworkInformation.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.Design.resources.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Grace-ul-oob.xrm-ms.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TabTip.exe.mui.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.SecureString.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Java\jre-1.8\bin\jdwp.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ppd.xrm-ms.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.reportviewer.winforms.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\InkObj.dll.mui.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationCore.resources.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\libxml2.md.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Debug.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.Design.resources.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\WindowsBase.resources.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\glib-lite.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\tipresx.dll.mui.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XmlSerializer.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\RedAndBlackLetter.dotx.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_it.properties.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\DRUMROLL.WAV.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\PPCORE.DLL.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems64.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ul-oob.xrm-ms.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClientSideProviders.resources.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\MSOSEC.XML.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Internet Explorer\uk-UA\iexplore.exe.mui.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\gstreamer.md.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-pl.xrm-ms.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\msquic.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationTypes.resources.dll.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe File created C:\Program Files\Internet Explorer\de-DE\ieinstal.exe.mui.tmp 6b58b78e0e866d639870383e139fbc55d0f812f72ba4a21256e3dbb922f340d7.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46KB
MD5f64e663e67870b5326325c743c0b3d5f
SHA191d7b74b7900ddb2ac275428f702e88519fb8c3d
SHA25685e7bbd76677b22afdb637a2d1bacdc241cc722286faf0602e8a5c1c5111f73d
SHA5129d9edfd746d52e79db198e47bc5f4354a46d25f4da6f84614df5c08c4e7e0cef2cdff8545c8fba3882dcfcea861124b24a7202dd12d9ea22d65f9d48a22916ee
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Filesize
145KB
MD587f9daef9c10588013e7bea28ba1fe0a
SHA172188600084e35b1665e11f4eabcf550718d5671
SHA256511f1153291db1dd44746cb40c5578596e64ca4eb1c885852664a21818b0485d
SHA5120a4e3e96097bc937bd7b338f5d16510172d4795fdd7131e4e25f97b7f5963f9906adc94bf0dc3916c1edac9eac8b85d829515ba3f043e093eed7673b3b278bcc