Malware Analysis Report

2025-01-22 20:51

Sample ID 241225-r1qhmavrcm
Target testing.exe
SHA256 844ec4dfe83fe9cb72c93247cc45989a2f2522dbd5da34f27ef73eca04e96b45
Tags
avoslocker defense_evasion discovery evasion execution impact ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

844ec4dfe83fe9cb72c93247cc45989a2f2522dbd5da34f27ef73eca04e96b45

Threat Level: Known bad

The file testing.exe was found to be: Known bad.

Malicious Activity Summary

avoslocker defense_evasion discovery evasion execution impact ransomware

Avoslocker family

Avoslocker Ransomware

Renames multiple (10432) files with added filename extension

Deletes shadow copies

Renames multiple (8511) files with added filename extension

Modifies boot configuration data using bcdedit

Checks computer location settings

Executes dropped EXE

Enumerates connected drives

Drops desktop.ini file(s)

Sets desktop wallpaper using registry

Drops file in Program Files directory

Command and Scripting Interpreter: PowerShell

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Uses Volume Shadow Copy service COM API

Interacts with shadow copies

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-25 14:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-25 14:39

Reported

2024-12-25 14:42

Platform

win7-20240903-en

Max time kernel

118s

Max time network

125s

Command Line

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

Signatures

Avoslocker Ransomware

ransomware avoslocker

Avoslocker family

avoslocker

Deletes shadow copies

ransomware defense_evasion impact execution

Modifies boot configuration data using bcdedit

ransomware evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\bcdedit.exe N/A
N/A N/A C:\Windows\system32\bcdedit.exe N/A

Renames multiple (10432) files with added filename extension

ransomware

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\842886869.png" C:\Windows\system32\reg.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382967.JPG C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\license.html C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Internet Explorer\en-US\jsdbgui.dll.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\js\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\mset7db.kic C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR5F.GIF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18225_.WMF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\DEEPBLUE\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-modules.xml C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\uarrow.gif C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Common Files\System\msadc\handler.reg C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\BTINTERNET.NET.XML C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Flow.eftx C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Windows Mail\it-IT\WinMail.exe.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Fiji C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Part\Msgbox.accdt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\META-INF\ECLIPSE_.SF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD21325_.GIF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\Flash.mpp C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\drag.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\VideoLAN\VLC\plugins\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\js\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN095.XML C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\WINWORD.HXS C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD15184_.GIF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-core-kit_ja.jar C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsScenesBackground_PAL.wmv C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Games\Minesweeper\fr-FR\Minesweeper.exe.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-threaddump_ja.jar C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\en-US.pak C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\js\cpu.js C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0309664.JPG C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-new_partly-cloudy.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\js\init.js C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\css\blafdoc.css C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Gaza C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\DVD Maker\de-DE\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\40.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\VideoLAN\VLC\lua\sd\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\novelty_dot.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\VideoLAN\VLC\locale\ku_IQ\LC_MESSAGES\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\Microsoft Games\Solitaire\fr-FR\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Srednekolymsk C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\gadget.xml C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Stationery\1033\CURRENCY.HTM C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\Publisher\Backgrounds\WB02187_.GIF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107712.WMF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\Internet Explorer\de-DE\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\TipRes.dll.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\VideoLAN\VLC\locale\zh_CN\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.syntheticnotification.exsd C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipRes.dll.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\MeetingIconMask.bmp C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\macroprogress.gif C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\Publisher\Backgrounds\WB00516L.GIF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Windows Photo Viewer\es-ES\PhotoAcq.dll.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\settings.html C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt.nl_ja_4.4.0.v20140623020002.jar C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_SelectionSubpicture.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_photo_Thumbnail.bmp C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00254_.WMF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Bears.jpg C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

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\P1kAlMiG2Kb7.scr N/A

Interacts with shadow copies

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\vssadmin.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2144 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\testing.exe C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr
PID 2144 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\testing.exe C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr
PID 2144 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\testing.exe C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr
PID 2144 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\testing.exe C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr
PID 2796 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2796 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\system32\cmd.exe
PID 2824 wrote to memory of 828 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2824 wrote to memory of 828 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2824 wrote to memory of 828 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2708 wrote to memory of 2384 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2708 wrote to memory of 2384 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2708 wrote to memory of 2384 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2744 wrote to memory of 952 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2744 wrote to memory of 952 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2744 wrote to memory of 952 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 1864 wrote to memory of 1208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1864 wrote to memory of 1208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1864 wrote to memory of 1208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2856 wrote to memory of 1904 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2856 wrote to memory of 1904 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2856 wrote to memory of 1904 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2796 wrote to memory of 8708 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2796 wrote to memory of 8708 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2796 wrote to memory of 8708 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2796 wrote to memory of 8708 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 8708 wrote to memory of 8316 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 8708 wrote to memory of 8316 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 8708 wrote to memory of 8316 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 8708 wrote to memory of 5180 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 8708 wrote to memory of 5180 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 8708 wrote to memory of 5180 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe

Uses Volume Shadow Copy service COM API

ransomware

Processes

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

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

C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr

"C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr" /S

C:\Windows\system32\cmd.exe

cmd /c wmic shadowcopy delete /nointeractive

C:\Windows\system32\cmd.exe

cmd /c vssadmin.exe Delete Shadows /All /Quiet

C:\Windows\system32\cmd.exe

cmd /c bcdedit /set {default} recoveryenabled No

C:\Windows\system32\cmd.exe

cmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\system32\cmd.exe

cmd /c powershell -command "Get-EventLog -LogName * | ForEach { Clear-EventLog $_.Log }"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell -command "Get-EventLog -LogName * | ForEach { Clear-EventLog $_.Log }"

C:\Windows\System32\Wbem\WMIC.exe

wmic shadowcopy delete /nointeractive

C:\Windows\system32\vssadmin.exe

vssadmin.exe Delete Shadows /All /Quiet

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} recoveryenabled No

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell -Command "$a = [System.IO.File]::ReadAllText(\"C:\GET_YOUR_FILES_BACK.txt\");Add-Type -AssemblyName System.Drawing;$filename = \"$env:temp\$(Get-Random).png\";$bmp = new-object System.Drawing.Bitmap 1920,1080;$font = new-object System.Drawing.Font Consolas,10;$brushBg = [System.Drawing.Brushes]::Black;$brushFg = [System.Drawing.Brushes]::White;$format = [System.Drawing.StringFormat]::GenericDefault;$format.Alignment = [System.Drawing.StringAlignment]::Center;$format.LineAlignment = [System.Drawing.StringAlignment]::Center;$graphics = [System.Drawing.Graphics]::FromImage($bmp);$graphics.FillRectangle($brushBg,0,0,$bmp.Width,$bmp.Height);$graphics.DrawString($a,$font,$brushFg,[System.Drawing.RectangleF]::FromLTRB(0, 0, 1920, 1080),$format);$graphics.Dispose();$bmp.Save($filename);reg add \"HKEY_CURRENT_USER\Control Panel\Desktop\" /v Wallpaper /t REG_SZ /d $filename /f;Start-Sleep 1;rundll32.exe user32.dll, UpdatePerUserSystemParameters, 0, $false;"

C:\Windows\system32\reg.exe

"C:\Windows\system32\reg.exe" add "HKEY_CURRENT_USER\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\842886869.png /f

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" user32.dll UpdatePerUserSystemParameters 0 False

Network

N/A

Files

memory/2144-0-0x000000013FF50000-0x000000014006E000-memory.dmp

memory/2144-6-0x000000013FF50000-0x000000014006E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr

MD5 e27b5291c8fb2dfdeb7f16bb6851df5e
SHA1 40207f83b601cd60905c1f807ac0889c80dfe33f
SHA256 ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f
SHA512 2ddbc50cd780ffbf73c354b9b437322eb49cb05bb6f287d54e7dcafb61dc4c4549e37ae2f972f3d240bfa7d2ca485b7583137f1bf038bc901f378cea0c305c6a

\Device\HarddiskVolume1\Boot\GET_YOUR_FILES_BACK.txt

MD5 c92c2b70fb37f84aab38412ad9226aa8
SHA1 14f2e9a83285612d0a7b2c83b8f89bccfde6c154
SHA256 d64639e873c0873b469cd856d1ef4bce7dc14a80fac6fe2bed9d629f05acc77f
SHA512 04f9dcb3cd49909712535255b6eadd7fafcb2902bf1abd5a25e9bb5f5c4dc032611aec0a5b0ec89cd7dbc65276b935c54b906b391507d2e3e3aa65466b15f848

memory/828-1525-0x000000001B810000-0x000000001BAF2000-memory.dmp

memory/828-2463-0x0000000002340000-0x0000000002348000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

MD5 91d996b0562e07325ef3a0cae328558c
SHA1 cab99189471df97d46723d0fa825cf3a8e20f70f
SHA256 5ceb51aae3ba1cddceeb3e4f15729c6128de2fef6d50ad90d16dc2308ac57d0f
SHA512 a5dea56eb15e33d29c352a5c1f2702340aa3427e36edaf7a850ec626d081e1de3e532568e110d5518abd606efc544ece49a62c22911fb7189362b9b92cef77b2

memory/8708-24616-0x000000001B710000-0x000000001B9F2000-memory.dmp

memory/8708-24617-0x0000000002350000-0x0000000002358000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-25 14:39

Reported

2024-12-25 14:42

Platform

win10v2004-20241007-en

Max time kernel

97s

Max time network

116s

Command Line

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

Signatures

Avoslocker Ransomware

ransomware avoslocker

Avoslocker family

avoslocker

Deletes shadow copies

ransomware defense_evasion impact execution

Modifies boot configuration data using bcdedit

ransomware evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\bcdedit.exe N/A
N/A N/A C:\Windows\system32\bcdedit.exe N/A

Renames multiple (8511) files with added filename extension

ransomware

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\testing.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1634819872.png" C:\Windows\system32\reg.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\DeleteToastQuickAction.scale-80.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarMediumTile.scale-400.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Edge.dat.DATA C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\icons.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\LinkedInboxLargeTile.scale-200.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\el\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\thaidict.md C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\7-Zip\Lang\az.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Windows Media Player\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Windows Media Player\de-DE\setup_wm.exe.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\cy.pak C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\WindowsPowerShell\Modules\PSReadline\2.0.0\PSReadline.psd1 C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ppd.xrm-ms C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\it-IT\TabTip32.exe.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\ru-ru\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\he-il\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\VideoLAN\VLC\locale\lg\LC_MESSAGES\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-pl.xrm-ms C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Retail-pl.xrm-ms C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\Common Files\System\en-US\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\sat_logo.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailMediumTile.scale-150.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Windows Media Player\es-ES\setup_wm.exe.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\LinkedInboxMediumTile.scale-100.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarLargeTile.scale-125.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\ADO210.CHM C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\SalesReport.xltx C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_F_COL.HXK C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\mi.pak.DATA C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_proxy\identity_helper.Sparse.Internal.msix C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\Font\CourierStd-BoldOblique.otf C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-pl.xrm-ms C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\bg6.jpg C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-256.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\en-il\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\sv-se\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\it\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\RMNSQUE\PREVIEW.GIF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ul-oob.xrm-ms C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\nb-no\ui-strings.js C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ca\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\es-ES\MSFT_PackageManagement.strings.psd1 C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\themes\dark\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\zh-tw\ui-strings.js C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ppd.xrm-ms C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.onenotemui.msi.16.en-us.xml C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\en-US\micaut.dll.mui C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\es-es\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\VideoLAN\VLC\locale\ml\LC_MESSAGES\vlc.mo C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\sl-sl\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\IRIS\IRIS.INF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\id\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\hi_contrast\core_icons_hiContrast_wob.png C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Windows Media Player\Network Sharing\MediaReceiverRegistrar.xml C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ANTQUAI.TTF C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ppd.xrm-ms C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\zh-cn\ui-strings.js C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\zh-cn\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\zh-cn\ui-strings.js C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-phn.xrm-ms C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\fi-fi\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\themes\dark\s_filetype_psd.svg C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

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\P1kAlMiG2Kb7.scr N/A

Interacts with shadow copies

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\vssadmin.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 36 N/A C:\Windows\System32\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
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2000 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\testing.exe C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr
PID 2000 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\testing.exe C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr
PID 2000 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\testing.exe C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr
PID 2712 wrote to memory of 3992 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\SYSTEM32\cmd.exe
PID 2712 wrote to memory of 3992 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\SYSTEM32\cmd.exe
PID 2712 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\SYSTEM32\cmd.exe
PID 2712 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\SYSTEM32\cmd.exe
PID 2712 wrote to memory of 4436 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\SYSTEM32\cmd.exe
PID 2712 wrote to memory of 4436 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\SYSTEM32\cmd.exe
PID 2712 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\SYSTEM32\cmd.exe
PID 2712 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\SYSTEM32\cmd.exe
PID 2712 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\SYSTEM32\cmd.exe
PID 2712 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\SYSTEM32\cmd.exe
PID 3992 wrote to memory of 4392 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3992 wrote to memory of 4392 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2848 wrote to memory of 3256 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2848 wrote to memory of 3256 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2348 wrote to memory of 4716 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2348 wrote to memory of 4716 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 5040 wrote to memory of 3584 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 5040 wrote to memory of 3584 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4436 wrote to memory of 1212 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4436 wrote to memory of 1212 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2712 wrote to memory of 40196 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2712 wrote to memory of 40196 N/A C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 40196 wrote to memory of 40516 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 40196 wrote to memory of 40516 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 40196 wrote to memory of 40596 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 40196 wrote to memory of 40596 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe

Uses Volume Shadow Copy service COM API

ransomware

Processes

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

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

C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr

"C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr" /S

C:\Windows\SYSTEM32\cmd.exe

cmd /c wmic shadowcopy delete /nointeractive

C:\Windows\SYSTEM32\cmd.exe

cmd /c vssadmin.exe Delete Shadows /All /Quiet

C:\Windows\SYSTEM32\cmd.exe

cmd /c bcdedit /set {default} recoveryenabled No

C:\Windows\SYSTEM32\cmd.exe

cmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\SYSTEM32\cmd.exe

cmd /c powershell -command "Get-EventLog -LogName * | ForEach { Clear-EventLog $_.Log }"

C:\Windows\System32\Wbem\WMIC.exe

wmic shadowcopy delete /nointeractive

C:\Windows\system32\vssadmin.exe

vssadmin.exe Delete Shadows /All /Quiet

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell -command "Get-EventLog -LogName * | ForEach { Clear-EventLog $_.Log }"

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} recoveryenabled No

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell -Command "$a = [System.IO.File]::ReadAllText(\"C:\GET_YOUR_FILES_BACK.txt\");Add-Type -AssemblyName System.Drawing;$filename = \"$env:temp\$(Get-Random).png\";$bmp = new-object System.Drawing.Bitmap 1920,1080;$font = new-object System.Drawing.Font Consolas,10;$brushBg = [System.Drawing.Brushes]::Black;$brushFg = [System.Drawing.Brushes]::White;$format = [System.Drawing.StringFormat]::GenericDefault;$format.Alignment = [System.Drawing.StringAlignment]::Center;$format.LineAlignment = [System.Drawing.StringAlignment]::Center;$graphics = [System.Drawing.Graphics]::FromImage($bmp);$graphics.FillRectangle($brushBg,0,0,$bmp.Width,$bmp.Height);$graphics.DrawString($a,$font,$brushFg,[System.Drawing.RectangleF]::FromLTRB(0, 0, 1920, 1080),$format);$graphics.Dispose();$bmp.Save($filename);reg add \"HKEY_CURRENT_USER\Control Panel\Desktop\" /v Wallpaper /t REG_SZ /d $filename /f;Start-Sleep 1;rundll32.exe user32.dll, UpdatePerUserSystemParameters, 0, $false;"

C:\Windows\system32\reg.exe

"C:\Windows\system32\reg.exe" add "HKEY_CURRENT_USER\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\1634819872.png /f

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" user32.dll UpdatePerUserSystemParameters 0 False

Network

Country Destination Domain Proto
US 8.8.8.8:53 181.129.81.91.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/2000-4-0x00007FF6C75D0000-0x00007FF6C76EE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.scr

MD5 e27b5291c8fb2dfdeb7f16bb6851df5e
SHA1 40207f83b601cd60905c1f807ac0889c80dfe33f
SHA256 ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f
SHA512 2ddbc50cd780ffbf73c354b9b437322eb49cb05bb6f287d54e7dcafb61dc4c4549e37ae2f972f3d240bfa7d2ca485b7583137f1bf038bc901f378cea0c305c6a

C:\GET_YOUR_FILES_BACK.txt

MD5 c92c2b70fb37f84aab38412ad9226aa8
SHA1 14f2e9a83285612d0a7b2c83b8f89bccfde6c154
SHA256 d64639e873c0873b469cd856d1ef4bce7dc14a80fac6fe2bed9d629f05acc77f
SHA512 04f9dcb3cd49909712535255b6eadd7fafcb2902bf1abd5a25e9bb5f5c4dc032611aec0a5b0ec89cd7dbc65276b935c54b906b391507d2e3e3aa65466b15f848

memory/4716-16045-0x000002086FF60000-0x000002086FF82000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nw4w0th5.bb5.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 0ff7e1af4cc86e108eef582452b35523
SHA1 c2ccf2811d56c3a3a58dced2b07f95076c6b5b96
SHA256 62ed8ef2250f9f744852cb67df0286c80f94e26aed646989b76e5b78f2f1f0d0
SHA512 374675fd36cd8bc38acaec44d4cc855b85feece548d99616496d498e61e943fd695fec7c57550a58a32455e8b21b41bafa18cd1dadac69676fff1de1a56da937

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5 6cf293cb4d80be23433eecf74ddb5503
SHA1 24fe4752df102c2ef492954d6b046cb5512ad408
SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
SHA512 0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00