Malware Analysis Report

2025-06-16 06:31

Sample ID 250515-h8k4faaq2x
Target 0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17
SHA256 0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17
Tags
discovery ransomware
score
9/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V16

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
9/10

SHA256

0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17

Threat Level: Likely malicious

The file 0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17 was found to be: Likely malicious.

Malicious Activity Summary

discovery ransomware

Renames multiple (4317) files with added filename extension

Drops file in Program Files directory

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-05-15 07:24

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-05-15 07:24

Reported

2025-05-15 07:27

Platform

win10v2004-20250502-en

Max time kernel

149s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe"

Signatures

Renames multiple (4317) files with added filename extension

ransomware

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\System.Windows.Extensions.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.Extensions.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\WindowsFormsIntegration.resources.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ul-phn.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ppd.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Exchange.WebServices.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Xaml.resources.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jdk-1.8\include\classfile_constants.h.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Primitives.resources.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\cs\System.Windows.Forms.Primitives.resources.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jdk-1.8\jre\bin\javafx_iio.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0000-1000-0000000FF1CE.xml.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ul-phn.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Security.AccessControl.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\Microsoft.Win32.Registry.AccessControl.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Common Files\microsoft shared\ink\he-IL\tipresx.dll.mui.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Common Files\microsoft shared\ink\hwrdeslm.dat.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-interlocked-l1-1-0.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Controls.Ribbon.resources.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClient.resources.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jdk-1.8\bin\jmap.exe.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Common Files\microsoft shared\ink\en-GB\tipresx.dll.mui.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jdk-1.8\jre\lib\jfr.jar.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ppd.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-pl.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_KMS_Client-ppd.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Configuration.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\WidevineCdm\manifest.json.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Grace-ul-oob.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.cab.cat.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-namedpipe-l1-1-0.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Controls.Ribbon.resources.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jdk-1.8\jvisualvm.txt.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.COMMON.DLL.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.AdomdClient.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Registry.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.DataAnnotations.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Linq.Expressions.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Grace-ppd.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-string-l1-1-0.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorrc.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lt-lt.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Common Files\microsoft shared\ink\hwrdeush.dat.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-phn.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-pl.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-pl.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Tools.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Controls.Ribbon.resources.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\US_export_policy.jar.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.c.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\unicode.md.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Java\jre-1.8\bin\plugin2\msvcp140.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ppd.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ul-oob.xrm-ms.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A
File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe

"C:\Users\Admin\AppData\Local\Temp\0cb01ae197e4e593a7943d4d2d847dd399efef8040410174d7bfb2e24083be17.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 c.pki.goog udp
FR 142.251.37.35:80 c.pki.goog tcp

Files

C:\$Recycle.Bin\S-1-5-21-1153236273-2212388449-1493869963-1000\desktop.ini.tmp

MD5 bea11225b17b811521822386240422a9
SHA1 cac8bc626399be2ae618b03b20a247d8b32180b5
SHA256 d283b2d4b8528ed4c45327e3fc15047429e3d27ff677ef05ab1ecc756d536aec
SHA512 ab8e96c38102df5ee18e72d9d9a2a4ec90f5e01f01f8eac686738cbef76e717d57458dca2b6967755eb7e1afbee405896272b371e1f2989faa82d88d8c3d2a77

C:\f518c2ae32873fab6fcffcc19027\2010_x64.log.html.tmp

MD5 31ed3725513859b40d565df01c3461f3
SHA1 a69d0189734694a6112d7e1cc798c1ffc6bd2c71
SHA256 438f5787a2dd8389e3f6aed2db5fc7a66499fbb5dccd92e94113ccded4240987
SHA512 2f5f4c58076e0db26f71a626b7983b39d09a3499d9b28e1be53c8a9ad7fc47ad147bd2fc2aa69282b3a3ed5ece3fb3e0fcbf83def34e975859f87ff948651529

memory/1072-657-0x0000000000400000-0x0000000000407000-memory.dmp