Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 01:52
Static task
static1
Behavioral task
behavioral1
Sample
acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe
Resource
win10v2004-20240412-en
General
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Target
acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe
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Size
75KB
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MD5
6d7ef447f08d536975b7a52eb7c52b1d
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SHA1
4657c269903eb9b70130cddec831783880a8cbee
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SHA256
acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d
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SHA512
b6d556ce09206f75bfb147f8ad2c52e2954676ebeb2c7dcab88a7c95f57a1cd61c02a277a2072e69706648b383601bcef8ce7b918c34b589a59b3d24d588e6f9
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SSDEEP
1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/vSk:6e7WpMaxeb0CYJ97lEYNR73e+eKZvSk
Malware Config
Signatures
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Renames multiple (5168) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
Processes:
acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.JavaScript.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\ReachFramework.resources.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationCore.resources.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jre-1.8\lib\net.properties.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ppd.xrm-ms.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\ONBttnPPT.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipRes.dll.mui.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-fibers-l1-1-0.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\CHICAGO.XSL.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\NewComment.White.png.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Common Files\System\ado\es-ES\msader15.dll.mui.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\j2pkcs11.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Subtle Solids.eftx.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Common Files\System\ado\msado25.tlb.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Checkmark.png.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\TimelessResume.dotx.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ppd.xrm-ms.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\misc.exe.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\msoetwres.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\InkObj.dll.mui.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Client\C2R32.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jfxmedia.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\npjp2.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul.xrm-ms.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.resources.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.resources.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClient.resources.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemXml.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jdk-1.8\bin\vcruntime140.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightDemiBold.ttf.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\7-Zip\Lang\gl.txt.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Common Files\microsoft shared\ink\he-IL\tipresx.dll.mui.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jre-1.8\lib\cmm\LINEAR_RGB.pf.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Debug.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\fa.pak.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Grace-ul-oob.xrm-ms.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\ShapeCollector.exe.mui.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-pl.xrm-ms.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-pl.xrm-ms.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clretwrc.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\ReachFramework.resources.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicelegant.dotx.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jre-1.8\lib\content-types.properties.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL010.XML.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\jopt-simple.md.tmp acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-259785868-298165991-4178590326-1000\desktop.ini.tmpFilesize
76KB
MD568d1259f8e5608f2d63f0a5b02420f92
SHA10572386a195bd3a328796839f459de20763127c0
SHA2560ef95f55aaff919b86ae051d8eee4bb8973be5a3c3319d24148d68ddbdb3b98f
SHA512bfc6f62f52cd43239c0eb84f706f251b5f25a4d06da5042d38e6e27a3661e352c5a0b29080bc7dfc0878af29d98acd494f18e3e3caad760ace3e844b629fab5c
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
174KB
MD5a6e9611ac245602632ef6d4980aff35d
SHA18e366742fd4a8c22020262f33b320462a0dea571
SHA256e1a9607d126303b326823073579dbc95d5a150a9512bf12af65f0425ab2d3673
SHA512d24233d036ee35d1f83ae9b4207cd889f86e1b2ab61fd90fc6c62d136858e31892c45cb74c227242efa06e6bd2594a7628cdd556a37ffa1dc4bf8d231291f33a