Malware Analysis Report

2024-10-16 03:26

Sample ID 240724-vpcdeazhpe
Target e2eff267e9a29f6bbd3d8c26f1813aeb6745cf879fad89c8ef46175427d069f0
SHA256 e2eff267e9a29f6bbd3d8c26f1813aeb6745cf879fad89c8ef46175427d069f0
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

e2eff267e9a29f6bbd3d8c26f1813aeb6745cf879fad89c8ef46175427d069f0

Threat Level: Known bad

The file e2eff267e9a29f6bbd3d8c26f1813aeb6745cf879fad89c8ef46175427d069f0 was found to be: Known bad.

Malicious Activity Summary

avoslocker defense_evasion discovery evasion execution impact ransomware

Avoslocker Ransomware

Renames multiple (10395) files with added filename extension

Renames multiple (8487) files with added filename extension

Deletes shadow copies

Modifies boot configuration data using bcdedit

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

Uses Volume Shadow Copy service COM API

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Interacts with shadow copies

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-24 17:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-24 17:09

Reported

2024-07-24 17:12

Platform

win7-20240708-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe"

Signatures

Avoslocker Ransomware

ransomware 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 (10395) 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\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\27964099.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\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\META-INF\MANIFEST.MF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Perth C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\15x15dot.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME30.CSS C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0150861.WMF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341455.JPG C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\novelty_settings.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18181_.WMF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\Publisher\Backgrounds\WB02097_.GIF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-execution.jar C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-spi-quicksearch.xml C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\grayStateIcon.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\META-INF\ECLIPSE_.RSA C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\14.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\js\clock.js C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Windows NT\TableTextService\fr-FR\TableTextService.dll.mui C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VisioCustom.propdesc C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Common Files\System\Ole DB\it-IT\oledb32r.dll.mui C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_left_pressed.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kiev C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Windows Media Player\it-IT\wmpnssci.dll.mui C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\Visualizer.zip C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Clarity.xml C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN01174_.WMF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Cancun C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Enderbury C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105638.WMF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SPRNG_01.MID C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Windows Media Player\it-IT\wmpnscfg.exe.mui C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\Office14\Custom.propdesc C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\16_9-frame-highlight.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\logo.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser.ja_5.5.0.165303.jar C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaTypewriterBold.ttf C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationLeft_SelectionSubpicture.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Oasis\HEADER.GIF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD10268_.GIF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\IpsMigrationPlugin.dll.mui C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD15035_.GIF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification.ja_5.5.0.165303.jar C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Subpicture1.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Orange Circles.htm C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGMARQ.XML C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN01039_.WMF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0146142.JPG C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-modules-appui_zh_CN.jar C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.preferences_3.5.200.v20140224-1527.jar C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\Common Files\Microsoft Shared\Triedit\de-DE\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\MENU98.POC C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\ECHO\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\EPSIMP32.FLT C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\9.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02041_.WMF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\gadget.xml C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-full_partly-cloudy.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\INFOPATHEDITOR.HXS C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00932_.WMF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0216874.WMF C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.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\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.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\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.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: 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\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: 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\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 3044 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 3044 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\system32\cmd.exe
PID 2784 wrote to memory of 2208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2784 wrote to memory of 2208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2784 wrote to memory of 2208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2764 wrote to memory of 1740 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2764 wrote to memory of 1740 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2764 wrote to memory of 1740 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2780 wrote to memory of 3580 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2780 wrote to memory of 3580 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2780 wrote to memory of 3580 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2660 wrote to memory of 3728 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2660 wrote to memory of 3728 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2660 wrote to memory of 3728 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2792 wrote to memory of 3716 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2792 wrote to memory of 3716 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2792 wrote to memory of 3716 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3044 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3044 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3044 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3044 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3672 wrote to memory of 1708 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 3672 wrote to memory of 1708 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 3672 wrote to memory of 1708 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 3672 wrote to memory of 2732 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 3672 wrote to memory of 2732 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 3672 wrote to memory of 2732 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\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe

"C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.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\bcdedit.exe

bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\system32\vssadmin.exe

vssadmin.exe Delete Shadows /All /Quiet

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} recoveryenabled No

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\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\27964099.png /f

C:\Windows\system32\rundll32.exe

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

Network

N/A

Files

\Device\HarddiskVolume1\Boot\GET_YOUR_FILES_BACK.txt

MD5 6d81ed40ba0a283e5483bfe6a448e9d7
SHA1 0c847a5f9df743b13e1aa11b4c24a4309e9a7119
SHA256 b4464f61655ca584170694bedd52c6cff2b74c18a761b33cfb1387f017d2d57d
SHA512 8956415f155f24852ac672aa06cc6a8819a2a0e44a9b940f8f3390c34ebb43ff10f4635722f104a5a9a94098d3f286362f507dc49d3f048e540f48c073eaf379

memory/3716-1236-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

memory/3716-1422-0x0000000001EC0000-0x0000000001EC8000-memory.dmp

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

MD5 36bf604ff389ef0b1f108e27177516d8
SHA1 90e35d515601bdad957119126f77a859c4174551
SHA256 19a32253c00bab4f625fb4117c8bdb9bbb69f17e35025d1440ef5ff49187aa38
SHA512 5f2f4ff2d596f41a453ee72383ce2df09363dc0f4e17b57e7df925460473f5e732b53cf840c4a81c4527a4f31a6fe2779c67a331b0229cfbe348712cc496c2d7

memory/3672-24537-0x000000001B5B0000-0x000000001B892000-memory.dmp

memory/3672-24538-0x00000000023A0000-0x00000000023A8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-24 17:09

Reported

2024-07-24 17:12

Platform

win10v2004-20240704-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe"

Signatures

Avoslocker Ransomware

ransomware 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 (8487) 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\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\304042907.png" C:\Windows\system32\reg.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\zh-tw\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\OneNote\prnSendToOneNote_win7.inf C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols.xml C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\or.pak.DATA C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\en-ae\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\root\ui-strings.js C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_sendforsignature_18.svg C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Snippets\ShouldMatch.snippets.ps1xml C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\telemetryrules\hxcalendarappimm.exe_Rules.xml C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\css\main.css C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-36.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_sendforcomments_18.svg C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\en-gb\lpcstrings.json C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\themes\dark\s_close_h.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Windows Media Player\uk-UA\wmpnscfg.exe.mui C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-140.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\ga.pak.DATA C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\s_empty_folder_state.svg C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_link_18.svg C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ul-oob.xrm-ms C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\lib\classlist C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\javafx\directshow.md C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\QuizShow.potx C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.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\images\cstm_brand_preview.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\root\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\sk-sk\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_ellipses-hover.svg C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win8-scrollbar\arrow-down-pressed.gif C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-pl.xrm-ms C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-oob.xrm-ms C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\Welcome.html C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\uk-ua\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\sk-sk\ui-strings.js C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\sl-sl\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\form_responses.gif C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\Microsoft Office\root\Office16\PROOF\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_F_COL.HXK C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\notification_helper.exe.manifest C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\sl-sl\ui-strings.js C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\EmptyCalendarSearch-Dark.scale-200.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\NewComment.White.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Internet Explorer\en-US\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\root\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\progress_spinner2x.gif C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\pdf.gif C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Legal\ENU\license.html C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Grace-ul-oob.xrm-ms C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\Microsoft Office\root\Office16\1033\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\fi-fi\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailLargeTile.scale-100.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\VideoLAN\VLC\locale\sl\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\OpenSSL64.DllA\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-pl.xrm-ms C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkDrop32x32.gif C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\LanguageNames2\DisplayLanguageNames.en_GB_EURO.txt C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\zh-tw\ui-strings.js C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\FetchingMail.scale-150.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\OutlookMailMediumTile.scale-125.png C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\AppxMetadata\CodeIntegrity.cat C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.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\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.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\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.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: 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: 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: 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: 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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4544 wrote to memory of 3976 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\SYSTEM32\cmd.exe
PID 4544 wrote to memory of 3976 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\SYSTEM32\cmd.exe
PID 4544 wrote to memory of 3520 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\SYSTEM32\cmd.exe
PID 4544 wrote to memory of 3520 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\SYSTEM32\cmd.exe
PID 4544 wrote to memory of 1900 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\SYSTEM32\cmd.exe
PID 4544 wrote to memory of 1900 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\SYSTEM32\cmd.exe
PID 4544 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\SYSTEM32\cmd.exe
PID 4544 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\SYSTEM32\cmd.exe
PID 4544 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\SYSTEM32\cmd.exe
PID 4544 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\SYSTEM32\cmd.exe
PID 2128 wrote to memory of 9388 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2128 wrote to memory of 9388 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3520 wrote to memory of 36684 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3520 wrote to memory of 36684 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 1900 wrote to memory of 24176 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1900 wrote to memory of 24176 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2060 wrote to memory of 24544 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2060 wrote to memory of 24544 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3976 wrote to memory of 24592 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3976 wrote to memory of 24592 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 4544 wrote to memory of 35052 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4544 wrote to memory of 35052 N/A C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 35052 wrote to memory of 33272 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 35052 wrote to memory of 33272 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 35052 wrote to memory of 31304 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 35052 wrote to memory of 31304 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\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.exe

"C:\Users\Admin\AppData\Local\Temp\BFF12A83B1FC2E0AD0000AD9B68ABC8EADA559BB1094CAAF5B9F52887DF23705.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\bcdedit.exe

bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\system32\vssadmin.exe

vssadmin.exe Delete Shadows /All /Quiet

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\Wbem\WMIC.exe

wmic shadowcopy delete /nointeractive

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\304042907.png /f

C:\Windows\system32\rundll32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 6.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

C:\GET_YOUR_FILES_BACK.txt

MD5 6d81ed40ba0a283e5483bfe6a448e9d7
SHA1 0c847a5f9df743b13e1aa11b4c24a4309e9a7119
SHA256 b4464f61655ca584170694bedd52c6cff2b74c18a761b33cfb1387f017d2d57d
SHA512 8956415f155f24852ac672aa06cc6a8819a2a0e44a9b940f8f3390c34ebb43ff10f4635722f104a5a9a94098d3f286362f507dc49d3f048e540f48c073eaf379

memory/24544-20956-0x00000126E3D60000-0x00000126E3D82000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eo5edohl.uie.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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 da5f72415ab3ec473fec571b22dd78e8
SHA1 cc1e81830706b3b1faa1357bffcaae93219d6680
SHA256 d524aa42b7b3cedcdd8317447904b4a729ef1721085dff5df3311a253e5ab9fb
SHA512 62bce97b7d00c5dbe43315c08414acc092731851a2e47e0860ef0cc1a853b7ce7d2b8439a3d94a93393a98881f2b256c4eaa74865262610fef29aa8a285cebbf