Analysis
- max time kernel
149s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/10/2024, 22:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe
Resource
win7-20240903-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
3 signatures
150 seconds
General
- Target 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe
- Size 40KB
- Sample241009-2c1nsszelc
- SHA256 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297c
- MD5 7442330b82335480088a6e1276a90cb0
- SHA1 d70eba7e556983bfa9670f49a93528c50f0b2a89
- SHA512 a02f1a057a1bbbe94d3172acf4bcf266d06e82558d70a6e140f853cc1078e101313b7cf2b8ec9423206c6c70b411662e13febf8f94292eb71ffc51707a854e25
- SSDEEP 384:GBt7Br5xjLfAgA71FbhvtPcNOF8F0qOF8F0PDXxhDXxX:W7BlpDpARFbhmauaLXxpXxX
- 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\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\Client2019_eula.txt.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.RegularExpressions.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationClient.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsFormsIntegration.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ul.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Common Files\System\ado\msadox.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Input.Manipulations.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\WindowsBase.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Controls.Ribbon.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jre-1.8\bin\net.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ul-phn.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-pl.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ppd.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Office16\OMICAUT.DLL.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Intrinsics.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libxslt.md.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jre-1.8\bin\java_crw_demo.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jre-1.8\lib\management\jmxremote.access.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-phn.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\ClearEdit.avi.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationCore.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\Blog.dotx.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsFormsIntegration.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClientSideProviders.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN107.XML.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-conio-l1-1-0.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-pl.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_PrepidBypass-ul-oob.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-string-l1-1-0.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightItalic.ttf.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-pl.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Common Files\System\msadc\msadce.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.Design.resources.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_fr.properties.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ul-oob.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-pl.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-memory-l1-1-0.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelGlyph.16.White.png.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ar-SA\tipresx.dll.mui.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jre-1.8\lib\cmm\CIEXYZ.pf.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Common.v4.0.Utilities.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-100.png.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\libcurl64.dlla.manifest.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ppd.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\BI-Report.png.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-handle-l1-1-0.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-1-0.dll.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\US_export_policy.jar.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ppd.xrm-ms.tmp 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.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 84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe"C:\Users\Admin\AppData\Local\Temp\84f51f1b3480e58e7f13847a0ada494e7d4d25cd27d1da73955258817f9f297cN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-493223053-2004649691-1575712786-1000\desktop.ini.tmp
- Size 40KB
- SHA256 c26dbaf987466208d2376af48b98187c579a90516e877ff56116b648e53e511c
- MD5 ea0e8971a44fc8dfd45bb24a94ce2804
- SHA1 53ebda0b1a37ba2162a4d4438f3bcc6e8322a539
- SHA512 2f47a650b0dc09923211d7fd960e37f9f9151922afffef9ec27973589f17e5ac583b85122404eaf6433a48569be8c048b6d38aedc715f9985a51443f27c9eccc
- SSDEEP 384:GBt7Br5xjLfAgA71FbhvtPcNOF8F0qOF8F0PDXxhDXxZ:W7BlpDpARFbhmauaLXxpXxZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 139KB
- SHA256 18057f4efdc568a5771cbd7ac3e29a98c3d38ac28caf139f96f46f61f7d68133
- MD5 de0acf1c7ba2258aed231f1b7392f439
- SHA1 de5d949eb565e8aab3c5148bda2d704044fa5271
- SHA512 33b88ee624c29979f7b93916a3472d15dca010d919b79e5cb8a69e0a371f68329664d828ba77000d271e892176358eee97cfa321e6029f5c2de080db706061a6
- SSDEEP 1536:W7ZDpApmauaLXxpXx+4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0b2UdpXk+p0d:6DWprxNx1WHIjN3tj6qnv0b2UrXkbvLR
- MD5 SHA1 SHA512 SSDEEP