Analysis
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max time kernel
150s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 22:25
Static task
static1
Behavioral task
behavioral1
Sample
5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe
Resource
win10v2004-20240802-en
General
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Target
5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe
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Size
50KB
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MD5
1bb74bf022fa2aec70848b1604bbc4dc
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SHA1
9ab96e87bbc56e46c7afe4cfcd40610671899c3b
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SHA256
5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c
-
SHA512
c4fc7b6b2df4558ecf9d9c94768b70c68cb85d1e71bae663dd06a6d9bd0c3a9ac8bb481d770395901e9a8b84541ff457bc3668419e589c15712adb6f2ffd8287
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SSDEEP
768:W7BlpppARFbhHFoqAJwBqAJwRJofJoToYvJtLJta:W7ZppApaJofJo8YvJtLJta
Malware Config
Signatures
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Renames multiple (5162) 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
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordbi.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationTypes.resources.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\7-Zip\Lang\ko.txt.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClientSideProviders.resources.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash.gif.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.excelmui.msi.16.en-us.xml.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSM.OSM.x-none.msi.16.x-none.xml.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\index.win32.bundle.map.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsBase.resources.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ppd.xrm-ms.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationFramework.resources.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp120.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipssrl.xml.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Interfaces.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Dallas.OAuthClient.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\CardViewIcon.png.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NetworkInformation.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encodings.Web.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Corbel.xml.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\cpprestsdk.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\shaded.dotx.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TAG.XSL.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-80.png.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\7-Zip\7-zip.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\TipTsf.dll.mui.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-ul-oob.xrm-ms.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ppd.xrm-ms.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ko\msipc.dll.mui.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-heap-l1-1-0.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\javaws.policy.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Java\jre-1.8\lib\jce.jar.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\public_suffix.md.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Java\jre-1.8\lib\calendars.properties.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-processthreads-l1-1-1.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Common Files\System\Ole DB\it-IT\oledb32r.dll.mui.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\PYCC.pf.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\assets\assets\images\assets_picker-account-addPerson-48.png.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\.version.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Controls.Ribbon.resources.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ppd.xrm-ms.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-pl.xrm-ms.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ChronologicalLetter.dotx.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Common Files\System\ado\msado25.tlb.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorrc.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Requests.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\WindowsBase.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\rsod\dcf.x-none.msi.16.x-none.tree.dat.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Common Files\System\de-DE\wab32res.dll.mui.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Java\jre-1.8\bin\glass.dll.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-pl.xrm-ms.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ppd.xrm-ms.tmp 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.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 5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe"C:\Users\Admin\AppData\Local\Temp\5597e288d530499094fd59fb5003a21738862c70dd412f0d83d95da5706aaa0c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1836
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
51KB
MD51e398a910753423d99a40bf82b25765f
SHA1cea88681b04a01e224d3af1be3d0e7023a3e0233
SHA256a7bb46ea8a0e179b46cc40c855ddf3b0992bc76b12c4547d74a57393feda69b6
SHA512a7a6ca42e307f7a5151231fc523292e5f4c046edb24ffbc2a87f1dee63728795a36b6f8a6a501ac266a4990621990f19852c0cebf4db0cece87a2c67684fead2
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Filesize
149KB
MD501f07cd9442b5bb6bc2b1acdece6a190
SHA1d5a34d16f4f3aa37f2e30c2539e329efc97d5f93
SHA256c0b5d638bf61ded8baf80edfcab3363d953e40901f3581490e40771f2302eaf5
SHA51222282ea45b7037ab3afa47cc51314a6b3f4adbad28efaff97686fc2fa0564056d43ebad3e1333dcd1e66c72d08b31d74243846cc6fab17f9417bbd30751d6e6f