Analysis
- max time kernel
120s - max time network
93s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
14/09/2024, 20:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
73bc52198458cdefb3445ae57fd53cb0N.exe
Resource
win7-20240729-en
windows7-x64
3 signatures
120 seconds
Behavioral task
behavioral2
Sample
73bc52198458cdefb3445ae57fd53cb0N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
120 seconds
General
- Target 73bc52198458cdefb3445ae57fd53cb0N.exe
- Size 91KB
- Sample240914-y3j7ystepp
- SHA256 74be99b2fb3b6856cd856c8bcd2d2bc6643cc008cd9f935af4dfc38929f6517b
- MD5 73bc52198458cdefb3445ae57fd53cb0
- SHA1 e1bf262c253ce83884848fd3c7f8e5c7c8f0faee
- SHA512 f90ba301650e0e39eae09777845e3442adb02356292ee6ba34329357793b4c03f52b6b6736b15676683f82c96c67e792aa5bfba3e35c7488b0abea2c8144d7a1
- SSDEEP 1536:W7ZhA7pApH9QHwtRF9ESWu0SWutlggalggyaRjvmujvmRzqzlmJgwmJg/Svqv:6e7WpHIyRF9ESWu0SWuDm841qL
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4369) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\lib\security\blacklist.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jre-1.8\lib\security\java.security.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ppd.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Immutable.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Diagnostics.EventLog.Messages.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Common Files\System\ado\msader15.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jdk-1.8\bin\jmap.exe.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\unlimited\local_policy.jar.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-phn.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013bw.dotx.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.JavaScript.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClient.resources.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.password.template.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-environment-l1-1-0.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Client\msvcp120.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ul-oob.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\POWERMAPCLASSIFICATION.DLL.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\FrequentOfficeUpdateSchedule.xml.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipTsf.dll.mui.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.RuntimeInformation.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jre-1.8\bin\prism_d3d.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-pl.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-pl.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Interop.MSDASC.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-xstate-l2-1-0.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TabTip.exe.mui.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.Primitives.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Formats.Tar.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelFloatieXLEditTextModel.bin.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ul-oob.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-pl.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHKEY.DAT.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-pl.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-pl.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ppd.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\D3DCompiler_47_cor3.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationTypes.resources.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightDemiBold.ttf.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationTypes.resources.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jdk-1.8\LICENSE.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ul-oob.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clrjit.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.runtimeconfig.json.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\ReachFramework.resources.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ppd.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Common Files\System\Ole DB\sqlxmlx.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Xaml.resources.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\invalid32x32.gif.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-phn.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\tr.pak.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jdk-1.8\jre\COPYRIGHT.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntimeR_PrepidBypass-ppd.xrm-ms.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.de-de.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Common Files\System\ado\en-US\msader15.dll.mui.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 73bc52198458cdefb3445ae57fd53cb0N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\dynalink.md.tmp 73bc52198458cdefb3445ae57fd53cb0N.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 73bc52198458cdefb3445ae57fd53cb0N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp
- Size 91KB
- SHA256 c4a4c3a932334952ce508b8d6a5d29725d0985e4f435559b350dcc2e0ca3bb01
- MD5 0457abdaf1228f11964d277c1a019707
- SHA1 6448325ec31387591ab1b2140484dd58c13d50ba
- SHA512 b2e3334a6cadf79b993abd6581e51f2addf698a56483f3c47e94f498023fe59be3a0dd859a2452ceb86808e6076366fbe64305c783a3d6af68a4a9c85a238c56
- SSDEEP 1536:W7ZhA7pApH9QHwtRF9ESWu0SWutlggalggyaRjvmujvmRzqzlmJgwmJg/SvqW:6e7WpHIyRF9ESWu0SWuDm841q6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 190KB
- SHA256 da7e6ced3b9197b1769f48d36d1195babf2c1e826854d25cd2d00be8348e9b57
- MD5 07ee2c6fb603e1ccecd9697ecceae12f
- SHA1 043e5a43867d151871c5a1e599c6f5c7165cb0b0
- SHA512 8d65be711f411f94a3f4f48d3ebb7a5d4e230ef0e6cb5fb9c6728b30220c4d8e33976811b40856bfd4c95f1ef5b8405fb4abc759a76a661b246c3ea94fc756d5
- SSDEEP 3072:6e7WpHIyRF9ESWu0SWuDm841qDWHIjN3tj6qnv0b2UrXkbvLK:RqlIyFESWu0SWup4fIjNDv0bNXkbvLK
- MD5 SHA1 SHA512 SSDEEP