Malware Analysis Report

2025-01-02 14:37

Sample ID 220524-z4r5magdg2
Target ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a
SHA256 ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a
Tags
t1happy discovery evasion persistence ransomware spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a

Threat Level: Known bad

The file ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a was found to be: Known bad.

Malicious Activity Summary

t1happy discovery evasion persistence ransomware spyware stealer trojan

T1Happy

Deletes shadow copies

Disables RegEdit via registry modification

Checks computer location settings

Reads data files stored by FTP clients

Modifies file permissions

Drops startup file

Reads user/profile data of web browsers

Looks up external IP address via web service

Adds Run key to start application

Drops desktop.ini file(s)

Drops file in Program Files directory

Enumerates physical storage devices

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System policy modification

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-24 21:16

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-24 21:16

Reported

2022-05-24 21:19

Platform

win7-20220414-en

Max time kernel

150s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe"

Signatures

T1Happy

trojan ransomware t1happy

Deletes shadow copies

ransomware

Disables RegEdit via registry modification

evasion

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\takeown.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Cortana = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe" C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cortana = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe" C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

Drops desktop.ini file(s)

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Desktop.ini C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OISGRAPH.DLL C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Office14\TWORIENT.DLL C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\bPrev-down.png C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.CNT C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\goopdateres_te.dll C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CSS7DATA000C.DLL C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\QuickStyles\Modern.dotx C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Oasis\TAB_ON.GIF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0187815.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\LATIN1.SHP C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\MSPUB.DEV_K_COL.HXK C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OWSCLT.DLL C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\images\in_sidebar\slideshow_glass_frame.png C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA01141_.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02748G.GIF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21375_.GIF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\BriefcaseIcon.jpg C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\BANNER.DPV C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Windows Mail\wabmig.exe C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Document Themes 14\Foundry.thmx C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR47B.GIF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0212219.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\UserControl.zip C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\diner_settings.png C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeLinguistic.dll C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE02280_.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\ja\PresentationFramework.resources.dll C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\gadget.xml C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\29.png C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Microsoft.SharePoint.BusinessData.Administration.Client.xml C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_GreenTea.gif C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\ViewHeaderPreview.jpg C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\TN00255_.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Newsprint.xml C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CONCRETE\PREVIEW.GIF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107154.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0292278.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\SCHDCNCL.CFG C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\bg_Groove.gif C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.CO.JP.XML C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\js\picturePuzzle.js C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SATIN\PREVIEW.GIF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341653.JPG C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0400003.PNG C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInViews\Microsoft.VisualStudio.Tools.Applications.Runtime.v9.0.dll C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0151041.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\bNext-down.png C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ApothecaryNewsletter.dotx C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099171.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00238_.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Apex.thmx C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\MessageAttachmentIconImages.jpg C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\EN00902_.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0187647.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MLSHEXT.DLL C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0309480.JPG C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\OUTLOOK.DEV.HXS C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Bibliography\Style\APA.XSL C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Stationery\1033\TECHTOOL.HTM C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Templates\1033\MedianMergeLetter.Dotx C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0152698.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0196354.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0234376.WMF C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1100 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe C:\Windows\SysWOW64\wbem\WMIC.exe
PID 1100 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe C:\Windows\SysWOW64\wbem\WMIC.exe
PID 1100 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe C:\Windows\SysWOW64\wbem\WMIC.exe
PID 1100 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe C:\Windows\SysWOW64\wbem\WMIC.exe
PID 1100 wrote to memory of 240 N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe C:\Windows\SysWOW64\cmd.exe
PID 1100 wrote to memory of 240 N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe C:\Windows\SysWOW64\cmd.exe
PID 1100 wrote to memory of 240 N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe C:\Windows\SysWOW64\cmd.exe
PID 1100 wrote to memory of 240 N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe C:\Windows\SysWOW64\cmd.exe
PID 240 wrote to memory of 1088 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\takeown.exe
PID 240 wrote to memory of 1088 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\takeown.exe
PID 240 wrote to memory of 1088 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\takeown.exe
PID 240 wrote to memory of 1088 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\takeown.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1" C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe

"C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe"

C:\Windows\SysWOW64\wbem\WMIC.exe

"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c takeown /f C:\Windows\"."

C:\Windows\SysWOW64\takeown.exe

takeown /f C:\Windows\"."

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 3.232.242.170:443 api.ipify.org tcp
US 8.8.8.8:53 mail.gmx.net udp
DE 212.227.17.168:587 mail.gmx.net tcp

Files

memory/1100-54-0x0000000000050000-0x000000000005E000-memory.dmp

memory/1100-55-0x0000000074B51000-0x0000000074B53000-memory.dmp

memory/1980-56-0x0000000000000000-mapping.dmp

memory/240-57-0x0000000000000000-mapping.dmp

memory/1088-58-0x0000000000000000-mapping.dmp

memory/1100-59-0x0000000004D35000-0x0000000004D46000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-24 21:16

Reported

2022-05-24 21:19

Platform

win10v2004-20220414-en

Max time kernel

18s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe"

Signatures

Deletes shadow copies

ransomware

Disables RegEdit via registry modification

evasion

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\takeown.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Cortana = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe" C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1" C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe

"C:\Users\Admin\AppData\Local\Temp\ef0b62c34bac3ea9c196ce4f96ac4aca30d91378dc465abf44a7871aa9e6775a.exe"

C:\Windows\SysWOW64\takeown.exe

takeown /f C:\Windows\"."

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c takeown /f C:\Windows\"."

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\SysWOW64\wbem\WMIC.exe

"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 3.220.57.224:443 api.ipify.org tcp
US 8.8.8.8:53 mail.gmx.net udp
DE 212.227.17.168:587 mail.gmx.net tcp
US 8.8.8.8:53 udp
N/A 2.16.119.157:443 tcp
N/A 2.16.119.157:443 tcp
US 209.197.3.8:80 tcp

Files

memory/4848-130-0x00000000009C0000-0x00000000009CE000-memory.dmp

memory/4848-131-0x0000000005230000-0x00000000052CC000-memory.dmp

memory/4848-132-0x0000000005880000-0x0000000005E24000-memory.dmp

memory/4848-133-0x0000000005370000-0x0000000005402000-memory.dmp

memory/4848-135-0x0000000005500000-0x0000000005556000-memory.dmp

memory/4848-134-0x00000000052F0000-0x00000000052FA000-memory.dmp

memory/4848-136-0x000000000A500000-0x000000000A566000-memory.dmp

memory/3440-138-0x0000000000000000-mapping.dmp

memory/1220-139-0x0000000000000000-mapping.dmp

memory/4236-137-0x0000000000000000-mapping.dmp