Malware Analysis Report

2025-01-22 20:50

Sample ID 241215-agczrazpcj
Target ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f
SHA256 ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f
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

ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f

Threat Level: Known bad

The file ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f was found to be: Known bad.

Malicious Activity Summary

avoslocker defense_evasion discovery evasion execution impact ransomware

Avoslocker family

Avoslocker Ransomware

Modifies boot configuration data using bcdedit

Deletes shadow copies

Renames multiple (8459) files with added filename extension

Renames multiple (10398) files with added filename extension

Drops desktop.ini file(s)

Enumerates connected drives

Sets desktop wallpaper using registry

Drops file in Program Files directory

Command and Scripting Interpreter: PowerShell

System Location Discovery: System Language Discovery

Unsigned PE

Interacts with shadow copies

Suspicious behavior: EnumeratesProcesses

Uses Volume Shadow Copy service COM API

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-15 00:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-15 00:10

Reported

2024-12-15 00:13

Platform

win7-20240729-en

Max time kernel

94s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.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 (10398) files with added filename extension

ransomware

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\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1641778529.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\Office14\1033\PUBSPAPR\ZPDIR36F.GIF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105496.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_divider_right.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-ui_zh_CN.jar C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files (x86)\MSBuild\Microsoft\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\OLMAIL.FAE C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18197_.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\16.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\vi.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_search_up.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTaskIcon.jpg C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME38.CSS C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO02617_.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jre7\lib\zi\Europe\Brussels C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Nome C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.model.workbench.nl_ja_4.4.0.v20140623020002.jar C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.manipulator.nl_ja_4.4.0.v20140623020002.jar C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\Module.zip C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\whitemenu.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Montreal C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD14882_.GIF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0287417.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\css\cpu.css C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Media Player\it-IT\WMPDMCCore.dll.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\VideoLAN\VLC\plugins\access_output\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\VideoLAN\VLC\locale\nn\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Srednekolymsk C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\REMINDER.WAV C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\7-Zip\Lang\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Rangoon C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Origin.thmx C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0153516.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA01130_.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Media Player\Media Renderer\DMR_120.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\Microsoft Games\Multiplayer\Backgammon\fr-FR\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.nl_zh_4.4.0.v20140623020002.jar C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL016.XML C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\IN00204_.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0187825.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvDX8.x3d C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Journal\de-DE\jnwdui.dll.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Santiago C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME30.CSS C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\highDpiImageSwap.js C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_rainy.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\DVD Maker\es-ES\OmdProject.dll.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\FlickLearningWizard.exe.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Apothecary.eftx C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0233070.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00555_.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Journal\es-ES\jnwmon.dll.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jre7\lib\zi\MET C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-masterfs-nio2.xml C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\Internet Explorer\fr-FR\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\calendar.html C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107512.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02446_.WMF C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\css\settings.css C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\license.html C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\ja-jp-sym.xml C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Austin.xml C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\CircleIcons.jpg C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\SpringGreen\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe 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

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\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe 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\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.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: 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: 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: 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: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1232 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 1232 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\system32\cmd.exe
PID 2380 wrote to memory of 2220 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2380 wrote to memory of 2220 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2380 wrote to memory of 2220 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 1436 wrote to memory of 2364 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1436 wrote to memory of 2364 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1436 wrote to memory of 2364 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2320 wrote to memory of 1368 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2320 wrote to memory of 1368 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2320 wrote to memory of 1368 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2888 wrote to memory of 3056 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2888 wrote to memory of 3056 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2888 wrote to memory of 3056 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2452 wrote to memory of 1432 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2452 wrote to memory of 1432 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2452 wrote to memory of 1432 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 1232 wrote to memory of 6272 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1232 wrote to memory of 6272 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1232 wrote to memory of 6272 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1232 wrote to memory of 6272 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 6272 wrote to memory of 568 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 6272 wrote to memory of 568 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 6272 wrote to memory of 568 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 6272 wrote to memory of 6900 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 6272 wrote to memory of 6900 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 6272 wrote to memory of 6900 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\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe

"C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe"

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\WindowsPowerShell\v1.0\powershell.exe

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

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} recoveryenabled No

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\system32\vssadmin.exe

vssadmin.exe Delete Shadows /All /Quiet

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

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

powershell -Command "$a = [System.IO.File]::ReadAllText(\"F:\GET_YOUR_FILES_BACK.txt\");Add-Type -AssemblyName System.Drawing;$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\1641778529.png /f

C:\Windows\system32\rundll32.exe

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

Network

N/A

Files

C:\Users\GET_YOUR_FILES_BACK.txt

MD5 c92c2b70fb37f84aab38412ad9226aa8
SHA1 14f2e9a83285612d0a7b2c83b8f89bccfde6c154
SHA256 d64639e873c0873b469cd856d1ef4bce7dc14a80fac6fe2bed9d629f05acc77f
SHA512 04f9dcb3cd49909712535255b6eadd7fafcb2902bf1abd5a25e9bb5f5c4dc032611aec0a5b0ec89cd7dbc65276b935c54b906b391507d2e3e3aa65466b15f848

memory/2364-1344-0x0000000001D70000-0x0000000001D78000-memory.dmp

memory/2364-1343-0x000000001B580000-0x000000001B862000-memory.dmp

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

MD5 d26f06f9ff6ae923f99f7e65baac2565
SHA1 1cdd3366268ae357338dddb5603c6905bd210dcf
SHA256 1e60912c6ca0dcf3aaa8f8fdcd6e640c5c15d8136682416ec8bef6b553e372a8
SHA512 f9efd7a6040dd6563006ad5592d8d93687460c1640df3e7c6eddd920f6f51fc9a0f361fa38a12f352182a8e54a09816714cf92c26f4d0ee5f8c89e767ac4a214

memory/6272-24542-0x000000001B640000-0x000000001B922000-memory.dmp

memory/6272-24543-0x0000000001E90000-0x0000000001E98000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-15 00:10

Reported

2024-12-15 00:13

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.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 (8459) files with added filename extension

ransomware

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\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1700868993.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\HxMailAppList.targetsize-24_altform-lightunplated.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailAppList.targetsize-48_altform-unplated.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Outlook.scale-125.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\ro-ro\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\ui-strings.js C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\MEDIA\SUCTION.WAV C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\offsymxl.ttf C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul.xrm-ms C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ul-phn.xrm-ms C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-60_altform-lightunplated.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\VideoLAN\VLC\locale\ta\LC_MESSAGES\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\sk-sk\ui-strings.js C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\A12_Spinner_int.gif C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\s_filetype_psd.svg C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\offsym.ttf C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Help\Hx.HxT C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Windows Media Player\ja-JP\setup_wm.exe.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe 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\js\nls\da-dk\ui-strings.js C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\nl-nl\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\Doughboy.scale-400.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailMediumTile.scale-125.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Media Player\en-US\wmpnssci.dll.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files (x86)\Adobe\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\fr-ma\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\TXP_TicketedEvent.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\en\DatabaseCompare_col.hxc C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Cartridges\Informix.xsl C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_SubTrial-ul-oob.xrm-ms C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-pl.xrm-ms C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia.api C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Pester.psd1 C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\TraceConvert.m3u C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\joni.md C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Appstore\Download_on_the_App_Store_Badge_nb_135x40.svg C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\nb-no\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Mozilla Firefox\omni.ja C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\da-dk\ui-strings.js C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\pt-br\ui-strings.js C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\fr-FR\MSFT_PackageManagementSource.schema.mfl C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\en-gb\locimages\offsym.ttf C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\lib\deploy\ffjcext.zip C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\eu-es\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Common Files\System\ado\msado27.tlb C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\images\dd_arrow_small2x.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\PAPYRUS\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-30.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\Microsoft Office 15\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\Microsoft Office\Updates\Download\PackageFiles\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\include\win32\jni_md.h C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Download_on_the_App_Store_Badge_es_135x40.svg C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxA-Generic-Light.scale-150.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File created C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelFluent.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\ca\msipc.dll.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages.properties C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\models\es-ES.mail.config C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Advanced-Light.scale-125.png C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Windows Photo Viewer\it-IT\ImagingDevices.exe.mui C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\lib\fontconfig.properties.src C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe 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

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\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe 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\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.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: 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: 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 2244 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\SYSTEM32\cmd.exe
PID 2244 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\SYSTEM32\cmd.exe
PID 2244 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\SYSTEM32\cmd.exe
PID 2244 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\SYSTEM32\cmd.exe
PID 2244 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\SYSTEM32\cmd.exe
PID 2244 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\SYSTEM32\cmd.exe
PID 2244 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\SYSTEM32\cmd.exe
PID 2244 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\SYSTEM32\cmd.exe
PID 2244 wrote to memory of 4564 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\SYSTEM32\cmd.exe
PID 2244 wrote to memory of 4564 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\SYSTEM32\cmd.exe
PID 3652 wrote to memory of 37116 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3652 wrote to memory of 37116 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 4888 wrote to memory of 37124 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 4888 wrote to memory of 37124 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 4520 wrote to memory of 37132 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4520 wrote to memory of 37132 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3956 wrote to memory of 37140 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3956 wrote to memory of 37140 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4564 wrote to memory of 10604 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4564 wrote to memory of 10604 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2244 wrote to memory of 28108 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2244 wrote to memory of 28108 N/A C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 28108 wrote to memory of 28420 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 28108 wrote to memory of 28420 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 28108 wrote to memory of 28452 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 28108 wrote to memory of 28452 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\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe

"C:\Users\Admin\AppData\Local\Temp\ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f.exe"

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\vssadmin.exe

vssadmin.exe Delete Shadows /All /Quiet

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} bootstatuspolicy ignoreallfailures

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

wmic shadowcopy delete /nointeractive

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} recoveryenabled No

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

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

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\1700868993.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

F:\GET_YOUR_FILES_BACK.txt

MD5 c92c2b70fb37f84aab38412ad9226aa8
SHA1 14f2e9a83285612d0a7b2c83b8f89bccfde6c154
SHA256 d64639e873c0873b469cd856d1ef4bce7dc14a80fac6fe2bed9d629f05acc77f
SHA512 04f9dcb3cd49909712535255b6eadd7fafcb2902bf1abd5a25e9bb5f5c4dc032611aec0a5b0ec89cd7dbc65276b935c54b906b391507d2e3e3aa65466b15f848

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jypcwwya.agv.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/10604-16564-0x000001DCBDE90000-0x000001DCBDEB2000-memory.dmp

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

MD5 6cf293cb4d80be23433eecf74ddb5503
SHA1 24fe4752df102c2ef492954d6b046cb5512ad408
SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
SHA512 0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

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

MD5 eb6332ae9e8fec69c2236355e2638f9d
SHA1 71500d57fb304979afd6756f06d4b9a59f995eb7
SHA256 88e5ffe18fd4a772efce68f1b0db839846cafc42d36415508ad5356a44d38f32
SHA512 e87c864ba79bd7a10a62b55ad564cf3acb090e7d85707a6967497deeef5fcde1f0b4608ea8791bf81363ec583a0101d470d8f3cd2172ced8d4071d7f6c674aed