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Analysis
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max time kernel
120s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 04:02
Behavioral task
behavioral1
Sample
ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe
Resource
win10v2004-20241007-en
General
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Target
ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe
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Size
96KB
-
MD5
8cac31afea290bd6a31bf7521b438660
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SHA1
d564facea5f4208dc01dbff02b4a16465d3c33ae
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SHA256
ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6
-
SHA512
380ffcddd2fe5eba4a5d1ef1c1a103e9b1410f3062d75f3e88cb17aad1bd9efefd8fcdc3be586d9edf208bda45d2e73617fabc8d447600545cab4e34a4fd770d
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SSDEEP
1536:V7Zf/FAxTWoJJZENTBHfiPDTW7JJZENTBHfiPdFT:fny1tE/tEAFT
Malware Config
Signatures
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Renames multiple (4302) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/1440-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000a000000023c44-2.dat upx behavioral2/files/0x0014000000022905-6.dat upx behavioral2/memory/1440-658-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\bin\zip.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ppd.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Office16\1036\MSO.ACL.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Common Files\microsoft shared\VGX\VGX.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\vstoee.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.Native.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Xaml.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\as80.xsl.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceProcess.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\WindowsBase.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\npjp2.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jre-1.8\lib\sound.properties.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-xstate-l2-1-0.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\dynalink.md.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jre-1.8\lib\jfxswt.jar.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Retail-ppd.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmmui.msi.16.en-us.xml.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ppd.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ko-kr.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-phn.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\7-Zip\Lang\pt-br.txt.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Input.Manipulations.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0115-0409-1000-0000000FF1CE.xml.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ca.pak.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\webkit.md.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jre-1.8\bin\net.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-pl.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-ul-oob.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Design.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-ul-oob.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Common Files\microsoft shared\ink\mraut.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-runtime-l1-1-0.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NetworkInformation.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationCore.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationProvider.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ppd.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.cs-cz.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jre-1.8\bin\dtplugin\deployJava1.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\mesa3d.md.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-phn.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ppd.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsptg.xml.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Principal.Windows.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationFramework.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\relaxngom.md.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ppd.xrm-ms.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.AccessControl.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Input.Manipulations.resources.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jdk-1.8\include\jawt.h.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Globalization.Calendars.dll.tmp ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe"C:\Users\Admin\AppData\Local\Temp\ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
96KB
MD5246593a74a7468787398726739966b81
SHA1d2cc29b02427785dc0da1a263c7c4f970025bcd1
SHA2569992d2879bb25279fdf4e953ba551713ee7f985f2bbe5f3611c0fc0d083fdfc8
SHA512d9a5de01af907a14ca51c00cebe695bc8ae3994cfe759798b4d9d17bd077bc9161d1c85c4f80378d1e59886873e9565d3b473cc54367a0bff3c04c7e93d65aec
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Filesize
195KB
MD5ac1512ead3883a3e7188a609d57a0afa
SHA12c206ce9bce8a75fbf77878beee77c3ea958a714
SHA2568fe1aae92f6035110b59a13a8e28a4fd597199b18659ebe7b66c448653372ba5
SHA512f9d5c8ac299c0c5e98abef4a793fda58831b5151c9ac68c2fe8b57fd9dd128653cb4f310749734aacb5c61ca292cfe76816c67c8cac44b3ca2f9d2063bd9dcad