Analysis
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max time kernel
149s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 21:43
Static task
static1
Behavioral task
behavioral1
Sample
51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe
Resource
win10v2004-20240508-en
General
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Target
51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe
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Size
81KB
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MD5
2b90d929294f50d13dc171c9da3db7db
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SHA1
b92e8067e4614d5309b0efb8f92e954cee240f25
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SHA256
51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d
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SHA512
2ea3e8e9c09a02a9961e0f2e195b221ccc20008e393a21cf6bbe705f8823f66090de03069d703dc9f872c9a2a0984420b95644b57990181c8237e9237cecfa0d
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SSDEEP
1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/L+Q+p:6e7WpMaxeb0CYJ97lEYNR73e+eKZC7p
Malware Config
Signatures
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Renames multiple (5194) 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:
51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationFramework.resources.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\attach.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationFramework.resources.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsBase.resources.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightItalic.ttf.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ul-oob.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL086.XML.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorlib.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Primitives.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\US_export_policy.jar.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_KMS_Client-ul-oob.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPackEula.txt.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Concurrent.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ul-oob.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-ul-oob.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Common Files\System\ado\msado27.tlb.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Common Files\System\msadc\msadds.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-phn.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\OWSSUPP.DLL.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.RuntimeInformation.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.Registry.AccessControl.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Internet Explorer\fr-FR\iexplore.exe.mui.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-oob.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ppd.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Algorithms.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XmlSerializer.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-80.png.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelFluent.png.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\rsod\dcf.x-none.msi.16.x-none.tree.dat.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Mail.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Java\jre-1.8\lib\security\trusted.libraries.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\IEAWSDC.DLL.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\de\msipc.dll.mui.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tabskb.dll.mui.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ppd.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\MSPPT.OLB.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\7-Zip\Lang\ast.txt.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\CIEXYZ.pf.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred.xml.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\catalog.json.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\EssentialLetter.dotx.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\joni.md.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-phn.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Office16\EntityDataHandler.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.AeroLite.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Xml.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-phn.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Common Files\System\ado\msador15.dll.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntime2019R_PrepidBypass-ul-oob.xrm-ms.tmp 51a46381a0cc62dd8f3d4bdefae4beb8ee88e7c69efd394a8126d6380eb8512d.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-3558294865-3673844354-2255444939-1000\desktop.ini.tmpFilesize
82KB
MD53c235634814926e5390545e901dba56f
SHA155a3594e0f1fd9b1ff53fd3161cb7390a249c3f0
SHA256d289a47c0a0c32125eb2a69e3eab0c07c5044a909759c86007e881142b3a1128
SHA512f7d5ac0097d170b434dffa93e1110c255524fd4923de759a5bfebabd9a1b04c06b3edb5049ad0413efe371383ad71346a46e1481a674581af577e04949191da8
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
180KB
MD504005a717a477c7ec1c44ce53db686d1
SHA1d795c2f865d7925a48e40387dc17fe6d4e7975c2
SHA2564e65875aec1a9a3e6fe3ebc72fe75f1a6cbddd49d99d98902b30477a8c7d8936
SHA512218dd8d00dc7c9c4826d989711faf8476e3ca764632213f235263b8e4cc93469177364de07e6d8647ffbee86d12fa1d0557ed5cf3ca63975b35f483d58151d0c