Analysis
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max time kernel
150s -
max time network
50s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 03:42
Behavioral task
behavioral1
Sample
e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe
Resource
win10v2004-20240508-en
General
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Target
e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe
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Size
83KB
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MD5
36a92ac02806fa2776dd12483a6cb49e
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SHA1
e00b43b0cb8463893b067c6f80c5a24504fc090b
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SHA256
e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a
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SHA512
6141db3cfa9a1a54256d98ae27a513a85df04069d014a82e3e80957698167264d7a156fabd56d4dd6184467a6ed50cd11c4849e169e1ec04767b9e163b0e9c6d
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SSDEEP
1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8VCnXxX81M4q:enaypQSoPXxXz
Malware Config
Signatures
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Renames multiple (5014) 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
Processes:
resource yara_rule behavioral2/memory/1832-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp UPX C:\Program Files\7-Zip\7-zip.dll.tmp UPX behavioral2/memory/1832-1769-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/1832-0-0x0000000000400000-0x000000000040B000-memory.dmp upx C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp upx C:\Program Files\7-Zip\7-zip.dll.tmp upx behavioral2/memory/1832-1769-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exedescription ioc process File created C:\Program Files\7-Zip\Lang\ext.txt.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-MX\tipresx.dll.mui.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.EventBasedAsync.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7cm_fr.dub.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jcup.md.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\giflib.md.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Reflection.eftx.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ppd.xrm-ms.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-100.png.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHEV.DLL.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Checkmark.png.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\lib\jconsole.jar.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NameResolution.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-bridge-office.xrm-ms.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-ul-oob.xrm-ms.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Dallas.OAuthClient.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.ProtectedData.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\ca.pak.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\CIEXYZ.pf.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\lib\deployment.config.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7ES.DLL.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\cpprestsdk.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\ReachFramework.resources.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationCore.resources.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\bin\keytool.exe.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ul-oob.xrm-ms.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\msoianetutil.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\MSPPT.OLB.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Principal.Windows.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Immutable.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Serialization.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.DCF.DCF.x-none.msi.16.x-none.xml.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ul-oob.xrm-ms.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\msjet.xsl.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Extensions.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.VisualBasic.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.VisualBasic.Forms.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Aero.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXT.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_it.properties.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jre-1.8\lib\ext\sunpkcs11.jar.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ul-oob.xrm-ms.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\ONFILTER.DLL.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN105.XML.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.Win32.Primitives.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul-oob.xrm-ms.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRINTL32.DLL.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Office16\JitV.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2native.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Java\jre-1.8\bin\dtplugin\deployJava1.dll.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ul-oob.xrm-ms.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ul-oob.xrm-ms.tmp e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmpFilesize
83KB
MD59172fd73cf3cffe41c52d5096189fb94
SHA1efc50e60df09f615a8b1aa34b6ecaa2b15779f85
SHA25603ab25d5d35c748768c86bdedb6bc86b894ab2d95f4a073de83b33ed52cce00a
SHA512501a42d79df1b39b2493af6c7a9e49dab7d6bd1b01098c2fec5022a39c552c181666e859b34650907b4d9239b2e7884d92d8f6bb5090a40bb89b7e5a33135d9e
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
182KB
MD599f45c7fc53013779676f40b6039fc44
SHA18d4e80b713f1601f4baea93a720d390205a49bab
SHA256ade59f4edd00d9a8909fb711bb6c7c984c507a2bc5ac2b3f26d47e222693ef2f
SHA512b118729e5fd7e8c7b30c93a6d6c0fbf901a2307f5ce67045d9476ec82761217986fa29da649274697d56b100a2ac7916d40b182400e3b589815f624cf8da5fc1
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memory/1832-0-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1832-1769-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB