Malware Analysis Report

2024-08-06 16:03

Sample ID 240420-ect5paff52
Target 2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry
SHA256 329dc7144e9e0e49aa9b7e3d495eb2a329579ea9d68249f93c3942179ece3cf6
Tags
chaos evasion ransomware spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

329dc7144e9e0e49aa9b7e3d495eb2a329579ea9d68249f93c3942179ece3cf6

Threat Level: Known bad

The file 2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry was found to be: Known bad.

Malicious Activity Summary

chaos evasion ransomware spyware stealer

Chaos family

Chaos Ransomware

Detects command variations typically used by ransomware

Chaos

Detects command variations typically used by ransomware

Modifies boot configuration data using bcdedit

Deletes shadow copies

Deletes backup catalog

Reads user/profile data of web browsers

Checks computer location settings

Drops startup file

Executes dropped EXE

Drops desktop.ini file(s)

Sets desktop wallpaper using registry

Unsigned PE

Enumerates physical storage devices

Uses Volume Shadow Copy service COM API

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Interacts with shadow copies

Suspicious use of AdjustPrivilegeToken

Opens file in notepad (likely ransom note)

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Checks SCSI registry key(s)

Uses Task Scheduler COM API

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Command and Scripting Interpreter
T1059
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Indicator Removal
T1070
File Deletion
T1070.004
Modify Registry
T1112
Credential Access
TA0006
Unsecured Credentials
T1552
Credentials In Files
T1552.001
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Peripheral Device Discovery
T1120
Lateral Movement
TA0008
Collection
TA0009
Data from Local System
T1005
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Inhibit System Recovery
T1490
Defacement
T1491
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-04-20 03:48

Signatures

Chaos Ransomware

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

Chaos family

chaos

Detects command variations typically used by ransomware

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: behavioral2

Detonation Overview

Submitted

2024-04-20 03:48

Reported

2024-04-20 03:50

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.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

Deletes shadow copies

ransomware

Detects command variations typically used by ransomware

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

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\C11Setup.url C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\read_it.txt C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Reads user/profile data of web browsers

spyware stealer

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-355664440-2199602304-1223909400-1000\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.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\C11Setup.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\C11Setup.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\C11Setup.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\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.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\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.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\C11Setup.exe N/A
File opened for modification C:\Users\Admin\OneDrive\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Favorites\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8fmcxnex8.jpg" C:\Users\Admin\AppData\Roaming\C11Setup.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_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 C:\Windows\System32\vds.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_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

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000_Classes\Local Settings C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\C11Setup.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 2036 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe C:\Users\Admin\AppData\Roaming\C11Setup.exe
PID 2036 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe C:\Users\Admin\AppData\Roaming\C11Setup.exe
PID 1756 wrote to memory of 212 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 1756 wrote to memory of 212 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 212 wrote to memory of 3732 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 212 wrote to memory of 3732 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 212 wrote to memory of 2072 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 212 wrote to memory of 2072 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 1756 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 1756 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 2208 wrote to memory of 4348 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2208 wrote to memory of 4348 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2208 wrote to memory of 804 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2208 wrote to memory of 804 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1756 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 1756 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 4276 wrote to memory of 3644 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 4276 wrote to memory of 3644 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 1756 wrote to memory of 996 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\system32\NOTEPAD.EXE
PID 1756 wrote to memory of 996 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\system32\NOTEPAD.EXE

Uses Task Scheduler COM API

persistence

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe"

C:\Users\Admin\AppData\Roaming\C11Setup.exe

"C:\Users\Admin\AppData\Roaming\C11Setup.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\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 206.221.208.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/2036-0-0x0000000000DE0000-0x0000000000E32000-memory.dmp

memory/2036-1-0x00007FFFF88F0000-0x00007FFFF93B1000-memory.dmp

C:\Users\Admin\AppData\Roaming\C11Setup.exe

MD5 7b3efaefb41b7136502139438a6968e4
SHA1 84b25e639e5e1ee0519d5731a7810e0a312f3010
SHA256 329dc7144e9e0e49aa9b7e3d495eb2a329579ea9d68249f93c3942179ece3cf6
SHA512 62646bdbfa3ca43327885c93f2b6821f1f3c896791a147aa0981f1be269cc19eb77050f0305d0ac3c1db8e868894523d785c8b7059d264d9fb653c4d47357777

memory/2036-14-0x00007FFFF88F0000-0x00007FFFF93B1000-memory.dmp

memory/1756-15-0x00007FFFF88F0000-0x00007FFFF93B1000-memory.dmp

C:\Users\Admin\Desktop\read_it.txt

MD5 4217b8b83ce3c3f70029a056546f8fd0
SHA1 487cdb5733d073a0427418888e8f7070fe782a03
SHA256 7d767e907be373c680d1f7884d779588eb643bebb3f27bf3b5ed4864aa4d8121
SHA512 2a58c99fa52f99c276e27eb98aef2ce1205f16d1e37b7e87eb69e9ecda22b578195a43f1a7f70fead6ba70421abf2f85c917551c191536eaf1f3011d3d24f740

memory/1756-71-0x000000001B850000-0x000000001B860000-memory.dmp

memory/1756-72-0x00007FFFF88F0000-0x00007FFFF93B1000-memory.dmp

memory/1756-73-0x000000001B850000-0x000000001B860000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-20 03:48

Reported

2024-04-20 03:50

Platform

win7-20240221-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.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

Deletes shadow copies

ransomware

Detects command variations typically used by 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

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\read_it.txt C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\C11Setup.url C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Reads user/profile data of web browsers

spyware stealer

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.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\C11Setup.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.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\C11Setup.exe N/A
File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.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\C11Setup.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\C11Setup.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Favorites\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.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\C11Setup.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\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\nzr6a8exs.jpg" C:\Users\Admin\AppData\Roaming\C11Setup.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

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\C11Setup.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 1968 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe C:\Users\Admin\AppData\Roaming\C11Setup.exe
PID 1968 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe C:\Users\Admin\AppData\Roaming\C11Setup.exe
PID 1968 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe C:\Users\Admin\AppData\Roaming\C11Setup.exe
PID 2976 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 2976 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 2976 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 2956 wrote to memory of 2884 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2956 wrote to memory of 2884 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2956 wrote to memory of 2884 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 2956 wrote to memory of 1328 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2956 wrote to memory of 1328 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2956 wrote to memory of 1328 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2976 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 2976 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 2976 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 2928 wrote to memory of 2920 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2928 wrote to memory of 2920 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2928 wrote to memory of 2920 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2928 wrote to memory of 1228 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2928 wrote to memory of 1228 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2928 wrote to memory of 1228 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2976 wrote to memory of 1028 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 2976 wrote to memory of 1028 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 2976 wrote to memory of 1028 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\System32\cmd.exe
PID 1028 wrote to memory of 688 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 1028 wrote to memory of 688 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 1028 wrote to memory of 688 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 2976 wrote to memory of 948 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\system32\NOTEPAD.EXE
PID 2976 wrote to memory of 948 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\system32\NOTEPAD.EXE
PID 2976 wrote to memory of 948 N/A C:\Users\Admin\AppData\Roaming\C11Setup.exe C:\Windows\system32\NOTEPAD.EXE

Uses Task Scheduler COM API

persistence

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-20_7b3efaefb41b7136502139438a6968e4_wannacry.exe"

C:\Users\Admin\AppData\Roaming\C11Setup.exe

"C:\Users\Admin\AppData\Roaming\C11Setup.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\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt

Network

N/A

Files

memory/1968-0-0x0000000000050000-0x00000000000A2000-memory.dmp

memory/1968-1-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp

C:\Users\Admin\AppData\Roaming\C11Setup.exe

MD5 7b3efaefb41b7136502139438a6968e4
SHA1 84b25e639e5e1ee0519d5731a7810e0a312f3010
SHA256 329dc7144e9e0e49aa9b7e3d495eb2a329579ea9d68249f93c3942179ece3cf6
SHA512 62646bdbfa3ca43327885c93f2b6821f1f3c896791a147aa0981f1be269cc19eb77050f0305d0ac3c1db8e868894523d785c8b7059d264d9fb653c4d47357777

memory/1968-8-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp

memory/2976-9-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp

memory/2976-7-0x0000000000B00000-0x0000000000B52000-memory.dmp

C:\Users\Admin\Desktop\read_it.txt

MD5 4217b8b83ce3c3f70029a056546f8fd0
SHA1 487cdb5733d073a0427418888e8f7070fe782a03
SHA256 7d767e907be373c680d1f7884d779588eb643bebb3f27bf3b5ed4864aa4d8121
SHA512 2a58c99fa52f99c276e27eb98aef2ce1205f16d1e37b7e87eb69e9ecda22b578195a43f1a7f70fead6ba70421abf2f85c917551c191536eaf1f3011d3d24f740

memory/2976-73-0x000000001B0B0000-0x000000001B130000-memory.dmp

memory/2976-74-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp

memory/2976-75-0x000000001B0B0000-0x000000001B130000-memory.dmp