Analysis
- max time kernel
120s - max time network
112s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
19/08/2024, 10:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
985865b3eb1987155a45cc5f8ec14e20N.exe
Resource
win7-20240708-en
windows7-x64
3 signatures
120 seconds
Behavioral task
behavioral2
Sample
985865b3eb1987155a45cc5f8ec14e20N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
120 seconds
General
- Target 985865b3eb1987155a45cc5f8ec14e20N.exe
- Size 58KB
- Sample240819-mhcftssclk
- SHA256 7f5a8e47bd1899ad577811395d085bd1aa3cfcb19e267d3ba7dfd628d2b05e3f
- MD5 985865b3eb1987155a45cc5f8ec14e20
- SHA1 25096ea73e74831ed79232ddb634aa379a40588d
- SHA512 e7c3f8af59fe35d4d441a7bb0e00b9c86337279656b136a2e83924a57ae8b8d8038e571858200e0878b22a83d500af29cf3f07b8b7f2cac1df9fc77dc3af5dd7
- SSDEEP 768:W7BlpppARFbhjbhg42LcfpR42LcfpVF/MF/3Nw/Nwk0cEMdV8IEMdV85/U:W7ZppApBULcfpHLcfpX2/Nw/NwmxX
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4655) 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\jdk-1.8\jre\legal\jdk\icu.md.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\directshow.md.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri.xml.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-phn.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ul-oob.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-pl.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ppd.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Royale.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsFormsIntegration.resources.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.es-es.xml.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ul-oob.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_K_COL.HXK.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Console.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\ReachFramework.resources.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Java\jdk-1.8\lib\jvm.lib.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-180.png.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-pl.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXC.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.Native.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationFramework.resources.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationProvider.resources.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ul.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\WindowsFormsIntegration.resources.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-handle-l1-1-0.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ul-oob.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\POWERMAPCLASSIFICATION.DLL.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\hive.xsl.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorlib.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationFramework.resources.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Gothic.xml.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ppd.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\DataStreamerLibrary.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClient.resources.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClientSideProviders.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Java\jre-1.8\bin\sspi_bridge.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WORD_WHATSNEW.XML.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\7-Zip\Lang\hy.txt.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-processthreads-l1-1-1.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-2-0.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.CSharp.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Banded Edge.eftx.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ppd.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-ul-oob.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-pl.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-100.png.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad.xml.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.Primitives.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Csp.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Controls.Ribbon.resources.dll.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-pl.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-pl.xrm-ms.tmp 985865b3eb1987155a45cc5f8ec14e20N.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 985865b3eb1987155a45cc5f8ec14e20N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp
- Size 58KB
- SHA256 49efdd93fa3ee29ef7e6aa519cd98e2a83ea8bd8e0943576049f8f1d7702c50d
- MD5 a50136b0876bf5d49c66c72e815ead18
- SHA1 92e8cad27629206c1f65b4ffc30ee44e28e5337c
- SHA512 73d3d12d97835730bfef581de9880319c73d3251e60e263e83b44deee4cef9a016ea4a464c861d540b40d5db9990687f659160a9938b57e9fe8ff6c50b33133a
- SSDEEP 768:W7BlpppARFbhjbhg42LcfpR42LcfpVF/MF/3Nw/Nwk0cEMdV8IEMdV85/4:W7ZppApBULcfpHLcfpX2/Nw/NwmxT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 157KB
- SHA256 a7715a5f242d4a49c169cce2b7a22006a6e3a5226d5250cd2cf984bea47083b8
- MD5 90aee34122f1b34fcc098a5a80ab4ac8
- SHA1 adeccea130c1b81d92ed7f454ad336ed687107e1
- SHA512 798f2f1d8b7bc1dec4e0a47422e11650be523d97ce4e22140adf5852ede031208c0dd7be27f0e4cc84d7e17bc6bffeda9a88180ff31e15b15b7fc6238ae4fcb5
- SSDEEP 3072:6pWpBwchcV2WxYWHIjN3tj6qnv0b2UrXkbvLm:PM2uIjNDv0bNXkbvLm
- MD5 SHA1 SHA512 SSDEEP