Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 03:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe
-
Size
49KB
-
MD5
65ce0ea32def27c198744b9bdedd6e54
-
SHA1
7a411f05f6a7cc078e51c842adc09e2305178918
-
SHA256
efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e
-
SHA512
f33ce8b063703eca1178510acd2022b9bf653b92b9360e8ffe7aa02f4e26be8fb4a2b58329589a2dcdbc2610e7a949460dd76961f3caf07178645031a39d3da8
-
SSDEEP
768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJLcX4pNX4pRbx:W7ZppApBULcfpHLcfpyDgpupH
Score
9/10
Malware Config
Signatures
-
Renames multiple (5197) 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\vfs\Fonts\private\ANTQUAB.TTF.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Common Files\microsoft shared\ink\mshwLatin.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-datetime-l1-1-0.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Controls.Ribbon.resources.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Xaml.resources.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jre-1.8\bin\wsdetect.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\DataStreamerLibrary.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft\OFFICE\Heartbeat\HeartbeatCache.xml.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\Microsoft.VisualBasic.Forms.resources.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationFramework.resources.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ppd.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Trial-pl.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\Interceptor.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\libcurl.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Threading.AccessControl.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jre-1.8\lib\jce.jar.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ul-oob.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\rsod\proofing.msi.16.en-us.boot.tree.dat.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlSerializer.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jdk-1.8\bin\msvcp140.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelGlyph.16.GrayF.png.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Thread.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-convert-l1-1-0.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jre-1.8\bin\jfr.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-oob.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ARIALN.TTF.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-oob.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-ul-phn.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\+Connect to New Data Source.odc.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\ODBCMESSAGES.XML.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.RegularExpressions.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.PerformanceCounter.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\US_export_policy.jar.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Client\C2R32.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Grace-ul-oob.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ul-oob.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunpkcs11.jar.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Green.xml.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-100.png.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-100.png.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL002.XML.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL027.XML.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.QueryDesigners.Extensions.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN058.XML.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BRADHITC.TTF.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NameResolution.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\icu.md.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ul-oob.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\IEAWSDC.DLL.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\cacerts.pem.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.ProtectedData.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\WindowsFormsIntegration.resources.dll.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\sound.properties.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ar\msipc.dll.mui.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\gstreamer.md.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-pl.xrm-ms.tmp efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.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 efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe"C:\Users\Admin\AppData\Local\Temp\efe79f67459c8ff935ad6408d64b72d3e6c4646703f7357b11b82cd6a7b8236e.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
49KB
MD5c5ddf834540e136f35f30ef30f5ba29a
SHA1e476256a8195b1172e69725d4172ec6c3e901e30
SHA2565817f11888e684679fd04cf65ce1a68578ce25bdf137f223a06e515181bd1f93
SHA512a8db133a58098309d6489c35b052ec44a8497c745724b383a8dcc6d428d7915fc855b04a440ea7d24f6663539a753c5b4b4f455ff6cf93d2cc2f8b751246aa9b
-
Filesize
148KB
MD54dee38b245092dff623723342b5c0f64
SHA1f1650aa29805141e3f787133fdc40a5a0a922856
SHA2561a0c0bf1693af36ed9a258c79c955b90569d3e9d9ef38ba7b1c2003648c35e7a
SHA5122877b549a144d1dd8a1664100fe6f4e87d9d070d1ab189f8ed7451db01e8827cd5cc947fdd94d68106577df2fcf6876ee0a3eb2d5bf6e13ea7ea678f6db8ca8d