Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
14-06-2024 05:04
Behavioral task
behavioral1
Sample
df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe
Resource
win10v2004-20240611-en
General
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Target
df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe
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Size
68KB
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MD5
4e16c136fa332f42a6dbfd93bb1cd1fd
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SHA1
c0c89c8e7a0c1ebd1614b429aec781811de37497
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SHA256
df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b
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SHA512
a3df46335fe100f5c24b864ca5fffccd07fe7d321a3fbdd764f069e671a1cd1690c3ec5af916b39f576aa8a29b61753b624be372a8ce11cc8a023de476282bf8
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SSDEEP
1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8B8/8ugO:+nyiQSoFkugO
Malware Config
Signatures
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Renames multiple (5042) 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/3796-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX C:\$Recycle.Bin\S-1-5-21-2447855248-390457009-3660902674-1000\desktop.ini.tmp UPX C:\Program Files\7-Zip\7-zip.dll.tmp UPX behavioral2/memory/3796-1808-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/3796-0-0x0000000000400000-0x000000000040B000-memory.dmp upx C:\$Recycle.Bin\S-1-5-21-2447855248-390457009-3660902674-1000\desktop.ini.tmp upx C:\Program Files\7-Zip\7-zip.dll.tmp upx behavioral2/memory/3796-1808-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\7-Zip\Lang\pa-in.txt.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ppd.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Modeler.UI.rll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Common Files\System\msadc\msadce.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.CoreLib.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Java\jdk-1.8\include\win32\jawt_md.h.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ul-oob.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-140.png.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\vccorlib140.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ro-ro.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Algorithms.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClientSideProviders.resources.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationClient.resources.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-debug-l1-1-0.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Java\jre-1.8\lib\cmm\LINEAR_RGB.pf.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Trial-ppd.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Windows.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Core.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-utility-l1-1-0.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ro\msipc.dll.mui.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\7-Zip\Lang\hi.txt.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Design.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.exe.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTest-ppd.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Console.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Controls.Ribbon.resources.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-math-l1-1-0.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Java\jre-1.8\bin\fontmanager.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-100.png.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Java\jdk-1.8\release.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ul-phn.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ul-oob.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\zlib.md.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019DemoR_BypassTrial180-ppd.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ppd.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office15\pkeyconfig-office.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRINTL32.DLL.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\msth8EN.DLL.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\vstoee.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\msdaremr.dll.mui.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Algorithms.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ul-oob.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-180.png.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationFramework.resources.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationClientSideProviders.resources.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Xaml.resources.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterRegular.ttf.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.Interfaces.DLL.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNoteFilter.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.Common.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-phn.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ppd.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-pl.xrm-ms.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebProxy.dll.tmp df3d847f2b99fada3449bf906b10038211fb5169303885d9d69d35ba946ee69b.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-2447855248-390457009-3660902674-1000\desktop.ini.tmpFilesize
68KB
MD513b53a79e00af8456bcdc3b1f1e7d255
SHA1c56e01943aea4589b85f18294c1dc6b1149a3801
SHA256c6cee7df903a7208be36d56d5ab525e833d30d42dfb69fb25960468ba5eae78d
SHA5123a513b97b966c1a68dd55b3779ac0f329a3a511deb2f9e0e3071643d269e25063cb4c22168ffca83d9923348b41ce1d15223a2faa80b82333044df39a3e62c00
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
167KB
MD57789797a7873b3edc11cb0a344dae7be
SHA161010473f933048bf4c2a8d55dfccb2479ab7142
SHA2568e112813d5426da41c0a76d1f5763717205a2e6ca2b09fdd0a6cb762d04dbcaf
SHA51205db6be9b460a8a6c8e97b2e681b2fe3abe9661ac566981995ecf0554e174d92e5850400bdb8b2de3a56f102dcff9b1d23775689c7b6c303f1688a78e494bfa7
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memory/3796-0-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/3796-1808-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB