Analysis
- max time kernel
120s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
20/08/2024, 19:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cfc59e367bd1643953f6cf9b11cdd980N.exe
Resource
win7-20240705-en
windows7-x64
3 signatures
120 seconds
Behavioral task
behavioral2
Sample
cfc59e367bd1643953f6cf9b11cdd980N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
120 seconds
General
- Target cfc59e367bd1643953f6cf9b11cdd980N.exe
- Size 46KB
- Sample240820-xzf6fssfpp
- SHA256 b4643df6606f1e4fc0156e04d8221badf25ac060b6f8f39cd7e75d75052b2202
- MD5 cfc59e367bd1643953f6cf9b11cdd980
- SHA1 c43b213601307591bcf716384f79a864bb7a39a1
- SHA512 69b04b801f5e8f9c251824087c530bf55662cc1aaa4b4b76d0c637b3cfe195e8e1ab0977f5b97b13e4b190fbda2f1abf8ffadfd3488de48ed1a17a5fdee3a4b3
- SSDEEP 768:W7BlphA7pARFbhL801VvM801VvcR2+lJtZ2+lJtSsM:W7ZhA7pApw03vR03vcltdtSsM
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4685) 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\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ul-oob.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-pl.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f14\FA000000014.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvApi.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClientSideProviders.resources.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-pl.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-ul-oob.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ppd.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.DataStreamer.Excel.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\7-Zip\Lang\it.txt.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\public_suffix.md.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_CN.properties.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-root-bridge-test.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Office.Interop.Outlook.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GostTitle.XSL.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-pl.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\7-Zip\readme.txt.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hi.pak.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Grace-ppd.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-phn.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\da\msipc.dll.mui.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\.version.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXml.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationFramework.resources.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Java\jre-1.8\lib\ext\nashorn.jar.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\7-Zip\Lang\zh-tw.txt.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hu.pak.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Input.Manipulations.resources.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationNative_cor3.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ppd.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-pl.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PREVIEWTEMPLATE.POTX.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\mshwLatin.dll.mui.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationFramework.resources.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\webkit.md.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8.mp4.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ul.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ExcelNaiveBayesCommandRanker.txt.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-pl.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSO.ACL.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationCore.resources.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\uk.pak.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Internet Explorer\images\bing.ico.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ppd.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ul-phn.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\DSMESSAGES.XML.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ppd.xrm-ms.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Presentation.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Xaml.resources.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-1-0.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\US_export_policy.jar.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_CopyDrop32x32.gif.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp cfc59e367bd1643953f6cf9b11cdd980N.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe.tmp cfc59e367bd1643953f6cf9b11cdd980N.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 cfc59e367bd1643953f6cf9b11cdd980N.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 46KB
- SHA256 8d661bdad011dbe77f1f0008e95a5afe67e295ecd6c3a4719568283e4b10a02c
- MD5 48b8a4235cccd98c5382a8c5ea565fa7
- SHA1 950a8962edac06eb611b931d0eeb35c1d138e1ed
- SHA512 38c077eaa07ba48de3a918679a6dac2552ead2930c80270cdaa89e44cb4355b1d998bdd8006301d83fb9e9ca2f0a10e0a84914180457c583fac2d942f34dd930
- SSDEEP 768:W7BlphA7pARFbhL801VvM801VvcR2+lJtZ2+lJtSsE:W7ZhA7pApw03vR03vcltdtSsE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 145KB
- SHA256 b6e46e5313aebf3bb907e81ce341145684250d015bcbce290540b956561ab11f
- MD5 fba81bc97a83054482a906909fb68c2c
- SHA1 f30e8f699a8c09c22135e8455ee314991460c17b
- SHA512 ccca8059446a11214bc91b78ea75af8a998271f1c3089584583dbe52900811ac764d61a8bb13e8e59803d135a52da73af08b3ca40b1d234a710864e58df80eeb
- SSDEEP 3072:6e7WpwYRYUtdtSsGWHIjN3tj6qnv0b2UrXkbvLp:Rq7awIjNDv0bNXkbvLp
- MD5 SHA1 SHA512 SSDEEP