Analysis
- max time kernel
120s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
16/08/2024, 23:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe
Resource
win7-20240708-en
windows7-x64
3 signatures
120 seconds
Behavioral task
behavioral2
Sample
e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
120 seconds
General
- Target e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe
- Size 84KB
- Sample240816-3bm7ratdke
- SHA256 d5a1c02527b0e003a978706fbccf2857d836c2ca80a1acab0f4598c7c2de56a3
- MD5 e24c2b9a7ddd1547d1b1fdbb8c3c37e0
- SHA1 aa957ced7b96555b347e21a1a05d437d7889599f
- SHA512 c5684ba8f26f0155cc3f1d563454b1b87446789c83b43c4a1a4e6f87fa4ae14f68083ae58e863c7e2c018d0194b3bccf3be18f34dc26d679e78da8bef2782695
- SSDEEP 1536:W7Z9pApQESOHepOHe8G+6E65dyGdykNdNBKggBoFoE:69WpQE0zxgBmv
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4585) 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\bin\nio.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\prism_common.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-pl.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-oob.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.StackTrace.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXml.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsFormsIntegration.resources.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Internet Explorer\en-US\hmmapi.dll.mui.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-pl.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ppd.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ppd.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-140.png.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\nb-NO\tipresx.dll.mui.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Intrinsics.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.AccessControl.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\jaccess.jar.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul-oob.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-synch-l1-2-0.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ValueTuple.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\ReachFramework.resources.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsBase.resources.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Primitives.resources.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-pl.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\icu_web.md.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.Extensions.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsFormsIntegration.resources.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationFramework.resources.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Xaml.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Extensions\external_extensions.json.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ul-phn.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.XLHost.Modeler.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\7-Zip\Lang\tr.txt.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.Primitives.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Primitives.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\giflib.md.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.Local.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management-agent.jar.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\sound.properties.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\7-Zip\7z.sfx.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jre-1.8\lib\ext\sunjce_provider.jar.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-memory-l1-1-0.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-002C-0409-1000-0000000FF1CE.xml.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-pl.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jre-1.8\bin\plugin2\msvcp140.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jre-1.8\lib\net.properties.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ul-oob.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-ul-oob.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fr-fr.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Input.Manipulations.resources.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Internet Explorer\iexplore.exe.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClientSideProviders.resources.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\content-types.properties.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymsl.ttf.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-ul-oob.xrm-ms.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols.xml.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Reader.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XmlSerializer.dll.tmp e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.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 e24c2b9a7ddd1547d1b1fdbb8c3c37e0N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp
- Size 85KB
- SHA256 7ef9a4814973a06e0fac5617a3b5dae35e77b3314ec57caca484dfa335dfd76f
- MD5 82680a1af56820b289ce0eec763894fd
- SHA1 ff8e3e63e6bb43663b9e56979a1f9513e92e94a1
- SHA512 ff47b31a1ff7f9a6c8bdb898f77738b9e007bdd0212657511067e8f8ecb6eb6922c471623fefce49f0c5e902a1240fcf73ccc50cb1e0debd2f132ceedae73ed1
- SSDEEP 1536:W7Z9pApQESOHepOHe8G+6E65dyGdykNdNBKggBoFof:69WpQE0zxgBmU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 183KB
- SHA256 9b37e92a5d0438916997c8a1d963e87a4a5a26afcd08a504d275998e4ad3ab4e
- MD5 c8a884a6cd444e930e485c1f174359e0
- SHA1 de2b2723e3b870bdcf4b96beffd76475dda3a370
- SHA512 d0e5391d515528e12a9fcecc2ceae8553389963750c63eb9eeafa870d509ba0ab71729a3424a75206f5706ced2784fce886b8a2cd55354f288b7dc95354d6da8
- SSDEEP 3072:69WpQE0zxgBmtWHIjN3tj6qnv0b2UrXkbvLi:nagnIjNDv0bNXkbvLi
- MD5 SHA1 SHA512 SSDEEP