Analysis
- max time kernel
150s - max time network
135s - 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, 04:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe
Resource
win7-20240903-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
- Target f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe
- Size 48KB
- Sample241006-ex6zzssdml
- SHA256 f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d
- MD5 42a7666517e84163a24ee1274247ff5c
- SHA1 e5cb1ed55c294d2a25856c85b1144c98bdb8a550
- SHA512 0cebaea982ca57a6bfa51d843d2b9f31f528c99a0825b3de83c842f31fd138db9c2386fe9c0037989094d4c5a54488e3fcf56f7702657ec38d7fb7372c8f02db
- SSDEEP 768:W7Blp2sspARFbh5YePbTQbzjrY/+TQbzjrY/5RAJxA3gAJx2RAJxA3gAJxq:W7Z2sspAp5YePum6
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (5190) 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\7-Zip\Lang\pt-br.txt.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Controls.Ribbon.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationFramework.resources.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Java\jdk-1.8\jre\README.txt.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10_RTL.mp4.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Configuration.ConfigurationManager.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationProvider.resources.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ppd.xrm-ms.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL117.XML.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Common Files\System\ado\msador28.tlb.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_elf.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Client\C2R32.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-ppd.xrm-ms.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\AppvIsvSubsystems64.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Primitives.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.Client.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Dataflow.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.resources.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationProvider.resources.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-conio-l1-1-0.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ppd.xrm-ms.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-140.png.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\msoutilstat.etw.man.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote.gpd.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Common Files\System\msadc\msdaremr.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-environment-l1-1-0.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Controls.Ribbon.resources.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\BI-Report.png.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationUI.resources.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.Edm.NetFX35.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Modeler.UI.rll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.Design.resources.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\zip.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmmui.msi.16.en-us.xml.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-oob.xrm-ms.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-phn.xrm-ms.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.config.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\sqmapi_x64.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-80.png.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.bg-bg.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\DirectWriteForwarder.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\fontmanager.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntime2019R_PrepidBypass-ppd.xrm-ms.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ul-oob.xrm-ms.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ANTQUAI.TTF.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\7-Zip\Lang\es.txt.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.vi-vn.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-2-0.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationTypes.resources.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationUI.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sunec.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_F_COL.HXK.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\ReachFramework.resources.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-140.png.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\el\msipc.dll.mui.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ppd.xrm-ms.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-oob.xrm-ms.tmp f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.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 f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe"C:\Users\Admin\AppData\Local\Temp\f3308dc17f0ced9877d975b685dbbf0ae2b9fe3f7b542e72e6fe9fe5628a078d.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4324
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp
- Size 48KB
- SHA256 7f582334d9f85a53063629da277d32ff2d7153c8f6d1cccdbeda8a5d1ba60ee3
- MD5 d1c92eaf6c5f6cff830b87e40209fb6b
- SHA1 ee5c325deb60366721ee1d06fb9f807a9f472006
- SHA512 d628acad61cca0f27b1c265dee766491b0da4d4b57c812a25bc8615cd2606bad206f89a2475c3b4d2d26e3abc90f8f07a6ddf2a0ca072aff151793ffb6bd1895
- SSDEEP 768:W7Blp2sspARFbh5YePbTQbzjrY/+TQbzjrY/5RAJxA3gAJx2RAJxA3gAJxO:W7Z2sspAp5YePum+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 147KB
- SHA256 8e8518aa348a6356dc66865cf7170b95b4b112646b9e14d80780282634dcb1e1
- MD5 a3f8b35b4d6015251b352fbcef38e878
- SHA1 2df5b65025bc58a9f47c155d3faa247e6e994620
- SHA512 69c4e88b3fd92c7a812da7d959f71b5e4c423c3f32cb44c864939934e141be96be4695f7e20b6b4c1bbac62f7770068b1a40ec72525a0d256d18759aa4cf7070
- SSDEEP 1536:W7Z2sspAp5YePumk4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0b2UdpXk+p0Rpd:62ssWpNWHIjN3tj6qnv0b2UrXkbvLp
- MD5 SHA1 SHA512 SSDEEP