Malware Analysis Report

2024-08-06 16:17

Sample ID 240615-pzhqaavdmq
Target 2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry
SHA256 a2f989afcba6ea097fa104c313a1626bf6cdaffe80b000e247f36b8d3906acf6
Tags
chaos defense_evasion evasion execution impact 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

a2f989afcba6ea097fa104c313a1626bf6cdaffe80b000e247f36b8d3906acf6

Threat Level: Known bad

The file 2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry was found to be: Known bad.

Malicious Activity Summary

chaos defense_evasion evasion execution impact ransomware spyware stealer

Chaos family

Detects command variations typically used by ransomware

Chaos

Chaos Ransomware

Detects command variations typically used by ransomware

Deletes shadow copies

Modifies boot configuration data using bcdedit

Deletes backup catalog

Executes dropped EXE

Drops startup file

Checks computer location settings

Reads user/profile data of web browsers

Drops desktop.ini file(s)

Sets desktop wallpaper using registry

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: AddClipboardFormatListener

Uses Volume Shadow Copy service COM API

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Interacts with shadow copies

Checks SCSI registry key(s)

Modifies registry class

Uses Task Scheduler COM API

Suspicious use of WriteProcessMemory

Opens file in notepad (likely ransom note)

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Windows Management Instrumentation
T1047
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

2024-06-15 12:45

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

2024-06-15 12:45

Reported

2024-06-15 12:48

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

53s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_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 defense_evasion impact execution

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdfrag.txt C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundll32.url C:\Users\Admin\AppData\Roaming\rundll32.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.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\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Favorites\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.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\rundll32.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\OneDrive\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.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\rundll32.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ub3wy9yf7.jpg" C:\Users\Admin\AppData\Roaming\rundll32.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-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\rundll32.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 3108 wrote to memory of 3744 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe C:\Users\Admin\AppData\Roaming\rundll32.exe
PID 3108 wrote to memory of 3744 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe C:\Users\Admin\AppData\Roaming\rundll32.exe
PID 3744 wrote to memory of 3148 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 3744 wrote to memory of 3148 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 3148 wrote to memory of 3648 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3148 wrote to memory of 3648 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3148 wrote to memory of 5004 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3148 wrote to memory of 5004 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3744 wrote to memory of 4516 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 3744 wrote to memory of 4516 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 4516 wrote to memory of 3812 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4516 wrote to memory of 3812 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4516 wrote to memory of 2608 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4516 wrote to memory of 2608 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3744 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 3744 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 4456 wrote to memory of 1756 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 4456 wrote to memory of 1756 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 3744 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\system32\NOTEPAD.EXE
PID 3744 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Roaming\rundll32.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\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe"

C:\Users\Admin\AppData\Roaming\rundll32.exe

"C:\Users\Admin\AppData\Roaming\rundll32.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\ntdfrag.txt

Network

Files

memory/3108-0-0x0000000000390000-0x00000000003E8000-memory.dmp

memory/3108-1-0x00007FFF7CB13000-0x00007FFF7CB15000-memory.dmp

C:\Users\Admin\AppData\Roaming\rundll32.exe

MD5 1484bfc72f2a31fec076b48d4e687a98
SHA1 9f019893c50d17cd6b930112bb657254057eb694
SHA256 a2f989afcba6ea097fa104c313a1626bf6cdaffe80b000e247f36b8d3906acf6
SHA512 5e2d0ba2639af86b7b423b65cf2e16a7e2335da7c51e827f7f1f00f460f3a8c46b70f789f5d4264a58c17121424fa979307b60017e3a01726df4e0a65e0ced72

memory/3744-14-0x00007FFF7CB10000-0x00007FFF7D5D1000-memory.dmp

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

MD5 472fc50a9628a8c68903831262a89cd4
SHA1 aba3be175059e58ea67f458b9e8b5540183e7f0e
SHA256 7a9aa52e802f5d0956814597d1b9317a393ab68bac6324cefbbf21869a884923
SHA512 9b16767e9cc421982638428043ddef638e9a7f2ff0d67ce52909486f9d8f88e9b4e988bdd93eabfa6472ce99528afc21f9c4c7510fe5c72ec5572b19536446ba

memory/3744-69-0x00007FFF7CB10000-0x00007FFF7D5D1000-memory.dmp

memory/3744-70-0x00007FFF7CB10000-0x00007FFF7D5D1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 12:45

Reported

2024-06-15 12:48

Platform

win7-20240611-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_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 defense_evasion impact execution

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 opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdfrag.txt C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundll32.url C:\Users\Admin\AppData\Roaming\rundll32.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.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\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-39690363-730359138-1046745555-1000\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.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\rundll32.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.exe N/A
File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Admin\Favorites\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\rundll32.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\zwi7xtl2e.jpg" C:\Users\Admin\AppData\Roaming\rundll32.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\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\rundll32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\rundll32.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 2764 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe C:\Users\Admin\AppData\Roaming\rundll32.exe
PID 2764 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe C:\Users\Admin\AppData\Roaming\rundll32.exe
PID 2764 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe C:\Users\Admin\AppData\Roaming\rundll32.exe
PID 2768 wrote to memory of 760 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 2768 wrote to memory of 760 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 2768 wrote to memory of 760 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 760 wrote to memory of 1372 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 760 wrote to memory of 1372 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 760 wrote to memory of 1372 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 760 wrote to memory of 1920 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 760 wrote to memory of 1920 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 760 wrote to memory of 1920 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2768 wrote to memory of 1088 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 2768 wrote to memory of 1088 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 2768 wrote to memory of 1088 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 1088 wrote to memory of 752 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1088 wrote to memory of 752 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1088 wrote to memory of 752 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1088 wrote to memory of 1456 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1088 wrote to memory of 1456 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 1088 wrote to memory of 1456 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2768 wrote to memory of 1816 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 2768 wrote to memory of 1816 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 2768 wrote to memory of 1816 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\System32\cmd.exe
PID 1816 wrote to memory of 800 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 1816 wrote to memory of 800 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 1816 wrote to memory of 800 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 2768 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\system32\NOTEPAD.EXE
PID 2768 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Roaming\rundll32.exe C:\Windows\system32\NOTEPAD.EXE
PID 2768 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Roaming\rundll32.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\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-15_1484bfc72f2a31fec076b48d4e687a98_wannacry.exe"

C:\Users\Admin\AppData\Roaming\rundll32.exe

"C:\Users\Admin\AppData\Roaming\rundll32.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\ntdfrag.txt

Network

N/A

Files

memory/2764-0-0x000007FEF5D53000-0x000007FEF5D54000-memory.dmp

memory/2764-1-0x0000000000980000-0x00000000009D8000-memory.dmp

C:\Users\Admin\AppData\Roaming\rundll32.exe

MD5 1484bfc72f2a31fec076b48d4e687a98
SHA1 9f019893c50d17cd6b930112bb657254057eb694
SHA256 a2f989afcba6ea097fa104c313a1626bf6cdaffe80b000e247f36b8d3906acf6
SHA512 5e2d0ba2639af86b7b423b65cf2e16a7e2335da7c51e827f7f1f00f460f3a8c46b70f789f5d4264a58c17121424fa979307b60017e3a01726df4e0a65e0ced72

memory/2768-7-0x0000000000AA0000-0x0000000000AF8000-memory.dmp

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

MD5 472fc50a9628a8c68903831262a89cd4
SHA1 aba3be175059e58ea67f458b9e8b5540183e7f0e
SHA256 7a9aa52e802f5d0956814597d1b9317a393ab68bac6324cefbbf21869a884923
SHA512 9b16767e9cc421982638428043ddef638e9a7f2ff0d67ce52909486f9d8f88e9b4e988bdd93eabfa6472ce99528afc21f9c4c7510fe5c72ec5572b19536446ba

memory/2768-25-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

memory/2768-74-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

memory/2768-75-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

memory/2768-76-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp