Malware Analysis Report

2025-06-16 06:23

Sample ID 230907-xsk6tsdc93
Target 2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe
SHA256 af5d4103305fda1d2a415dd22177eb670298b0c834733804de2fff7de015f618
Tags
chaos evasion persistence ransomware spyware stealer
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

af5d4103305fda1d2a415dd22177eb670298b0c834733804de2fff7de015f618

Threat Level: Known bad

The file 2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe was found to be: Known bad.

Malicious Activity Summary

chaos evasion persistence ransomware spyware stealer

Chaos family

Chaos Ransomware

Chaos

Modifies boot configuration data using bcdedit

Deletes shadow copies

Deletes backup catalog

Disables Task Manager via registry modification

Reads user/profile data of web browsers

Checks computer location settings

Executes dropped EXE

Drops startup file

Drops desktop.ini file(s)

Adds Run key to start application

Sets desktop wallpaper using registry

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Uses Volume Shadow Copy service COM API

Checks SCSI registry key(s)

Interacts with shadow copies

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-09-07 19:06

Signatures

Chaos Ransomware

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

Chaos family

chaos

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-07 19:06

Reported

2023-09-07 19:09

Platform

win7-20230831-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe"

Signatures

Chaos

ransomware chaos

Chaos Ransomware

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

Deletes shadow copies

ransomware

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

Deletes backup catalog

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

Disables Task Manager via registry modification

evasion

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\How_to_recovery_files.bat C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows\CurrentVersion\Run\UpdateTask = "C:\\Users\\Admin\\AppData\\Roaming\\SecurityHealth.exe" C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JREOH5UP\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-607259312-1573743425-2763420908-1000\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Games\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\XOUCI7X0\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\OCC48JZO\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Tablet PC\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Ringtones\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Recorded TV\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Favorites\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\9ZA6L5EC\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\S14V3QJ7\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\T1GYCSOV\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\FZ6PR11S\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\htxky37yf.jpg" C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Enumerates physical storage devices

Interacts with shadow copies

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

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.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: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\wbengine.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\wbengine.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\wbengine.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2052 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe C:\Users\Admin\AppData\Roaming\SecurityHealth.exe
PID 2052 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe C:\Users\Admin\AppData\Roaming\SecurityHealth.exe
PID 2052 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe C:\Users\Admin\AppData\Roaming\SecurityHealth.exe
PID 2648 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 2648 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 2648 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 2516 wrote to memory of 2776 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2516 wrote to memory of 2776 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2516 wrote to memory of 2776 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2516 wrote to memory of 1276 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2516 wrote to memory of 1276 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2516 wrote to memory of 1276 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2648 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 2648 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 2648 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 2836 wrote to memory of 2880 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2836 wrote to memory of 2880 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2836 wrote to memory of 2880 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2836 wrote to memory of 2980 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2836 wrote to memory of 2980 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2836 wrote to memory of 2980 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2648 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 2648 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 2648 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 2984 wrote to memory of 532 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 2984 wrote to memory of 532 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 2984 wrote to memory of 532 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 2648 wrote to memory of 484 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\system32\cmd.exe
PID 2648 wrote to memory of 484 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\system32\cmd.exe
PID 2648 wrote to memory of 484 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\system32\cmd.exe

Uses Task Scheduler COM API

persistence

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe

"C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe"

C:\Users\Admin\AppData\Roaming\SecurityHealth.exe

"C:\Users\Admin\AppData\Roaming\SecurityHealth.exe"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete

C:\Windows\system32\vssadmin.exe

vssadmin delete shadows /all /quiet

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

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

wmic shadowcopy delete

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} recoveryenabled no

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet

C:\Windows\system32\wbadmin.exe

wbadmin delete catalog -quiet

C:\Windows\system32\wbengine.exe

"C:\Windows\system32\wbengine.exe"

C:\Windows\System32\vdsldr.exe

C:\Windows\System32\vdsldr.exe -Embedding

C:\Windows\System32\vds.exe

C:\Windows\System32\vds.exe

C:\Windows\system32\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Roaming\How_to_recovery_files.bat" "

Network

N/A

Files

memory/2052-0-0x00000000002C0000-0x0000000000308000-memory.dmp

memory/2052-1-0x000007FEF61F0000-0x000007FEF6BDC000-memory.dmp

memory/2052-2-0x000000001AF90000-0x000000001B010000-memory.dmp

C:\Users\Admin\AppData\Roaming\SecurityHealth.exe

MD5 af77c5f294ae60256fc906d0fdb5c064
SHA1 d3bab80b071bfd931e90c7a0f995ed940d124582
SHA256 af5d4103305fda1d2a415dd22177eb670298b0c834733804de2fff7de015f618
SHA512 0b93ad321025fbc12a34219159f29d6e749493dae9e38398d6f149f0668be3c7aedf2531ad6a96a75208e32f880991a5c5892a8f6be14f690592b136e1978f15

memory/2648-8-0x0000000000C00000-0x0000000000C48000-memory.dmp

C:\Users\Admin\AppData\Roaming\SecurityHealth.exe

MD5 af77c5f294ae60256fc906d0fdb5c064
SHA1 d3bab80b071bfd931e90c7a0f995ed940d124582
SHA256 af5d4103305fda1d2a415dd22177eb670298b0c834733804de2fff7de015f618
SHA512 0b93ad321025fbc12a34219159f29d6e749493dae9e38398d6f149f0668be3c7aedf2531ad6a96a75208e32f880991a5c5892a8f6be14f690592b136e1978f15

memory/2648-9-0x000007FEF61F0000-0x000007FEF6BDC000-memory.dmp

memory/2648-10-0x000000001ADD0000-0x000000001AE50000-memory.dmp

memory/2052-11-0x000007FEF61F0000-0x000007FEF6BDC000-memory.dmp

C:\ProgramData\Adobe\Updater6\How_to_recovery_files.bat

MD5 5aa3fff4021de1b133b5c5bc204cc04a
SHA1 a5ee213995d574873353859d8a74c538fa5d27d1
SHA256 05df982638c10b0e90be5f180e665329fd0e94ff4c21afd80c5d894bd7e5846a
SHA512 37a5b408e3b1f1d5416580435b94585b836c8e8523031f3369ba250225c7a7064670ea6a8ef182926f1745cf309ca6ce58c6f1c4eaf0b2923df4a2a2f5641e45

C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Notepad.lnk

MD5 d1457b72c3fb323a2671125aef3eab5d
SHA1 5bab61eb53176449e25c2c82f172b82cb13ffb9d
SHA256 8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1
SHA512 ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

memory/2648-889-0x000007FEF61F0000-0x000007FEF6BDC000-memory.dmp

C:\Users\Admin\AppData\Roaming\How_to_recovery_files.bat

MD5 5aa3fff4021de1b133b5c5bc204cc04a
SHA1 a5ee213995d574873353859d8a74c538fa5d27d1
SHA256 05df982638c10b0e90be5f180e665329fd0e94ff4c21afd80c5d894bd7e5846a
SHA512 37a5b408e3b1f1d5416580435b94585b836c8e8523031f3369ba250225c7a7064670ea6a8ef182926f1745cf309ca6ce58c6f1c4eaf0b2923df4a2a2f5641e45

memory/2648-900-0x000000001ADD0000-0x000000001AE50000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-07 19:06

Reported

2023-09-07 19:09

Platform

win10v2004-20230831-en

Max time kernel

139s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe"

Signatures

Chaos

ransomware chaos

Chaos Ransomware

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

Deletes shadow copies

ransomware

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

Deletes backup catalog

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

Disables Task Manager via registry modification

evasion

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\How_to_recovery_files.bat C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UpdateTask = "C:\\Users\\Admin\\AppData\\Roaming\\SecurityHealth.exe" C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\StartUp\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Favorites\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\3D Objects\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\OneDrive\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2848203831-2014322062-3611574811-1000\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
File opened for modification C:\Users\Public\AccountPictures\desktop.ini C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\iqghk81do.jpg" C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Enumerates physical storage devices

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 C:\Windows\System32\vds.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName C:\Windows\System32\vds.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 C:\Windows\System32\vds.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName C:\Windows\System32\vds.exe N/A

Interacts with shadow copies

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

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.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: 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\wbengine.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\wbengine.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\wbengine.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 320 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe C:\Users\Admin\AppData\Roaming\SecurityHealth.exe
PID 320 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe C:\Users\Admin\AppData\Roaming\SecurityHealth.exe
PID 3740 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 3740 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 3036 wrote to memory of 4424 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3036 wrote to memory of 4424 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3036 wrote to memory of 2876 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3036 wrote to memory of 2876 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3740 wrote to memory of 4836 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 3740 wrote to memory of 4836 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 4836 wrote to memory of 3476 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4836 wrote to memory of 3476 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4836 wrote to memory of 4916 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4836 wrote to memory of 4916 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3740 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 3740 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\System32\cmd.exe
PID 3004 wrote to memory of 2256 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 3004 wrote to memory of 2256 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 3740 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\system32\cmd.exe
PID 3740 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Roaming\SecurityHealth.exe C:\Windows\system32\cmd.exe

Uses Task Scheduler COM API

persistence

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe

"C:\Users\Admin\AppData\Local\Temp\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe"

C:\Users\Admin\AppData\Roaming\SecurityHealth.exe

"C:\Users\Admin\AppData\Roaming\SecurityHealth.exe"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete

C:\Windows\system32\vssadmin.exe

vssadmin delete shadows /all /quiet

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

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

wmic shadowcopy delete

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} bootstatuspolicy ignoreallfailures

C:\Windows\system32\bcdedit.exe

bcdedit /set {default} recoveryenabled no

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet

C:\Windows\system32\wbadmin.exe

wbadmin delete catalog -quiet

C:\Windows\system32\wbengine.exe

"C:\Windows\system32\wbengine.exe"

C:\Windows\System32\vdsldr.exe

C:\Windows\System32\vdsldr.exe -Embedding

C:\Windows\System32\vds.exe

C:\Windows\System32\vds.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\How_to_recovery_files.bat" "

Network

Country Destination Domain Proto
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 126.132.60.8.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 126.179.238.8.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

Files

memory/320-0-0x0000000000670000-0x00000000006B8000-memory.dmp

memory/320-1-0x00007FFF29CD0000-0x00007FFF2A791000-memory.dmp

memory/320-2-0x000000001B360000-0x000000001B370000-memory.dmp

C:\Users\Admin\AppData\Roaming\SecurityHealth.exe

MD5 af77c5f294ae60256fc906d0fdb5c064
SHA1 d3bab80b071bfd931e90c7a0f995ed940d124582
SHA256 af5d4103305fda1d2a415dd22177eb670298b0c834733804de2fff7de015f618
SHA512 0b93ad321025fbc12a34219159f29d6e749493dae9e38398d6f149f0668be3c7aedf2531ad6a96a75208e32f880991a5c5892a8f6be14f690592b136e1978f15

C:\Users\Admin\AppData\Roaming\SecurityHealth.exe

MD5 af77c5f294ae60256fc906d0fdb5c064
SHA1 d3bab80b071bfd931e90c7a0f995ed940d124582
SHA256 af5d4103305fda1d2a415dd22177eb670298b0c834733804de2fff7de015f618
SHA512 0b93ad321025fbc12a34219159f29d6e749493dae9e38398d6f149f0668be3c7aedf2531ad6a96a75208e32f880991a5c5892a8f6be14f690592b136e1978f15

C:\Users\Admin\AppData\Roaming\SecurityHealth.exe

MD5 af77c5f294ae60256fc906d0fdb5c064
SHA1 d3bab80b071bfd931e90c7a0f995ed940d124582
SHA256 af5d4103305fda1d2a415dd22177eb670298b0c834733804de2fff7de015f618
SHA512 0b93ad321025fbc12a34219159f29d6e749493dae9e38398d6f149f0668be3c7aedf2531ad6a96a75208e32f880991a5c5892a8f6be14f690592b136e1978f15

memory/320-15-0x00007FFF29CD0000-0x00007FFF2A791000-memory.dmp

memory/3740-16-0x00007FFF29CD0000-0x00007FFF2A791000-memory.dmp

memory/3740-17-0x000000001B970000-0x000000001B980000-memory.dmp

C:\Users\Default\How_to_recovery_files.bat

MD5 5aa3fff4021de1b133b5c5bc204cc04a
SHA1 a5ee213995d574873353859d8a74c538fa5d27d1
SHA256 05df982638c10b0e90be5f180e665329fd0e94ff4c21afd80c5d894bd7e5846a
SHA512 37a5b408e3b1f1d5416580435b94585b836c8e8523031f3369ba250225c7a7064670ea6a8ef182926f1745cf309ca6ce58c6f1c4eaf0b2923df4a2a2f5641e45

C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Fax Recipient.lnk

MD5 d1457b72c3fb323a2671125aef3eab5d
SHA1 5bab61eb53176449e25c2c82f172b82cb13ffb9d
SHA256 8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1
SHA512 ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2023-08-23_af77c5f294ae60256fc906d0fdb5c064_wannacry_JC.exe.log

MD5 baf55b95da4a601229647f25dad12878
SHA1 abc16954ebfd213733c4493fc1910164d825cac8
SHA256 ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924
SHA512 24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

memory/3740-717-0x00007FFF29CD0000-0x00007FFF2A791000-memory.dmp

memory/3740-836-0x000000001B970000-0x000000001B980000-memory.dmp

C:\Users\Admin\AppData\Roaming\How_to_recovery_files.bat

MD5 5aa3fff4021de1b133b5c5bc204cc04a
SHA1 a5ee213995d574873353859d8a74c538fa5d27d1
SHA256 05df982638c10b0e90be5f180e665329fd0e94ff4c21afd80c5d894bd7e5846a
SHA512 37a5b408e3b1f1d5416580435b94585b836c8e8523031f3369ba250225c7a7064670ea6a8ef182926f1745cf309ca6ce58c6f1c4eaf0b2923df4a2a2f5641e45