Analysis
- max time kernel
120s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
06/10/2024, 10:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe
Resource
win7-20240903-en
windows7-x64
3 signatures
120 seconds
Behavioral task
behavioral2
Sample
ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
120 seconds
General
- Target ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe
- Size 56KB
- Sample241006-mt89yazdjl
- SHA256 ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1
- MD5 3a43e82e2018c006e0557f48260ee400
- SHA1 295393c408c7803106435fedef40650f144cf1bd
- SHA512 de7670b65a1f1a3b8f9d6bc9e142756682534ac5c34680696d1c08d829cee43b9ec8fd527dbf0c0034b3ec9f68400a90eedcf6052990828eb3d97a7aaa520706
- SSDEEP 768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJLNdyGdyAWRGhGeGhG7Rqo:W7ZppApBULcfpHLcfpyDUdyGdymqXqn
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4672) 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\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\optimization_guide_internal.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jawt.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsdeu.xml.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\ReachFramework.resources.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_K_COL.HXK.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.PowerBI.AdomdClient.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Common Files\System\ado\adovbs.inc.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\public_suffix.md.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\LogoBeta.png.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-140.png.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\zip.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red.xml.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ul-oob.xrm-ms.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ppd.xrm-ms.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\uk\msipc.dll.mui.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Primitives.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.VisualBasic.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\wpfgfx_cor3.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Primitives.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Primitives.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dynalink.md.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ul-oob.xrm-ms.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-oob.xrm-ms.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\STSLISTI.DLL.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-80.png.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.DiagnosticSource.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Ping.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceModel.Web.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\WindowsBase.resources.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Permissions.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0409-1000-0000000FF1CE.xml.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-180.png.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationFramework.resources.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\WindowsBase.resources.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-timezone-l1-1-0.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Median.xml.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_Grace-ul-oob.xrm-ms.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\InputPersonalization.exe.mui.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\.version.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationCore.resources.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\bcel.md.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond-TrebuchetMs.xml.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-ppd.xrm-ms.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Formats.Asn1.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\libEGL.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Java\jdk-1.8\COPYRIGHT.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\mesa3d.md.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationProvider.resources.dll.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sk.pak.tmp ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.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 ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe"C:\Users\Admin\AppData\Local\Temp\ba27b4a6c0bfd3d37764b05aab7abb9af68fb6d6282434abcf06bf2569d3d9c1N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2596
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp
- Size 56KB
- SHA256 1e2616829be4b4039c4cd2ac8c44eb1caf4b0c5a0749ef9638e5d2c48bb97b10
- MD5 580efee544806e05320adbd948ad80f7
- SHA1 2b95c04feddff90e531ebe41c2864d7be09938ea
- SHA512 c3fbb8c7b3b94e0744363c65e8d800d52742738b7251d916643340cbe58c474391b8320670209d11cf81d2c5c3e71d3faf0bfc004236ed8ed3724add34b75731
- SSDEEP 768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJLNdyGdyAWRGhGeGhG7RqV:W7ZppApBULcfpHLcfpyDUdyGdymqXqq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 155KB
- SHA256 61529ea577cbd6dc7d5a40f941953b15ee3f0afebb763956ec2f501b57dfa1e8
- MD5 76c9fa5dc484c1f677e65a53d56badff
- SHA1 c47d3cf11629f5024d03f7766c17a9bea2db9b19
- SHA512 32a94b7cc1ea01ac2666c850b64aa4c7988de2075343934802ec49c325ce085897dd4a7844e2140353f8456cdd5b9db28f39c3159fcc7634e5ef696b2a18e69d
- SSDEEP 3072:6pWpBwchcwDgqXq4WHIjN3tj6qnv0b2UrXkbvLp:P8ymIjNDv0bNXkbvLp
- MD5 SHA1 SHA512 SSDEEP