Malware Analysis Report

2024-08-06 15:50

Sample ID 240522-ltgz1sba59
Target 2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry
SHA256 c9bd1abfb6e520d973284f2fbebaf14cd1cf5db7c2e2956e9d4a9b0564547b81
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: 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

c9bd1abfb6e520d973284f2fbebaf14cd1cf5db7c2e2956e9d4a9b0564547b81

Threat Level: Known bad

The file 2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry was found to be: Known bad.

Malicious Activity Summary

chaos defense_evasion evasion execution impact ransomware spyware stealer

Detects command variations typically used by ransomware

Chaos

Chaos family

Chaos Ransomware

Modifies boot configuration data using bcdedit

Deletes shadow copies

Detects command variations typically used by ransomware

Deletes backup catalog

Drops startup file

Executes dropped EXE

Checks computer location settings

Reads user/profile data of web browsers

Drops desktop.ini file(s)

Sets desktop wallpaper using registry

Enumerates physical storage devices

Unsigned PE

Checks SCSI registry key(s)

Uses Task Scheduler COM API

Opens file in notepad (likely ransom note)

Suspicious use of AdjustPrivilegeToken

Modifies registry class

Suspicious use of WriteProcessMemory

Uses Volume Shadow Copy service COM API

Suspicious behavior: AddClipboardFormatListener

Interacts with shadow copies

Suspicious behavior: EnumeratesProcesses

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
System Information Discovery
T1082
Query Registry
T1012
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

2024-05-22 09:49

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: behavioral1

Detonation Overview

Submitted

2024-05-22 09:49

Reported

2024-05-22 09:51

Platform

win7-20240508-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_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 created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OPEN_THIS.txt C:\Users\Admin\AppData\Roaming\Update.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Update.url C:\Users\Admin\AppData\Roaming\Update.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\Update.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Update.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\Start Menu\Programs\Accessories\Accessibility\Desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3691908287-3775019229-3534252667-1000\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\Update.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\Update.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\Update.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\Update.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\Update.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\Update.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Favorites\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\Update.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\Update.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\72ntt7dp7.jpg" C:\Users\Admin\AppData\Roaming\Update.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\Update.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Update.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 1976 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe C:\Users\Admin\AppData\Roaming\Update.exe
PID 1976 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe C:\Users\Admin\AppData\Roaming\Update.exe
PID 1976 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe C:\Users\Admin\AppData\Roaming\Update.exe
PID 2268 wrote to memory of 860 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 2268 wrote to memory of 860 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 2268 wrote to memory of 860 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 860 wrote to memory of 848 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 860 wrote to memory of 848 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 860 wrote to memory of 848 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 860 wrote to memory of 288 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 860 wrote to memory of 288 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 860 wrote to memory of 288 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2268 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 2268 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 2268 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 2172 wrote to memory of 1100 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2172 wrote to memory of 1100 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2172 wrote to memory of 1100 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2172 wrote to memory of 2780 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2172 wrote to memory of 2780 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2172 wrote to memory of 2780 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2268 wrote to memory of 1220 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 2268 wrote to memory of 1220 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 2268 wrote to memory of 1220 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 1220 wrote to memory of 1692 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 1220 wrote to memory of 1692 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 1220 wrote to memory of 1692 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 2268 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\system32\NOTEPAD.EXE
PID 2268 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\system32\NOTEPAD.EXE
PID 2268 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Roaming\Update.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\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe"

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

"C:\Users\Admin\AppData\Roaming\Update.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\OPEN_THIS.txt

Network

N/A

Files

memory/1976-0-0x000007FEF52F3000-0x000007FEF52F4000-memory.dmp

memory/1976-1-0x0000000000830000-0x0000000000888000-memory.dmp

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

MD5 731178dd28d3b8ee829fb6ac4d3c065a
SHA1 11c4a6be0a123812b916d4a8eba96857f311d906
SHA256 c9bd1abfb6e520d973284f2fbebaf14cd1cf5db7c2e2956e9d4a9b0564547b81
SHA512 9d2b61b08b9d1b8503ae647d27d5cf4604dfc81ff2c923933ea3bae473d8a3a4bdfe7032486baf1dfe5a28c51bc1f57a79f07ac289e045087dd9ebbbc870c024

memory/2268-7-0x000007FEF4903000-0x000007FEF4904000-memory.dmp

memory/2268-8-0x0000000000AF0000-0x0000000000B48000-memory.dmp

memory/2268-30-0x000007FEF4900000-0x000007FEF52EC000-memory.dmp

C:\Users\Admin\Documents\OPEN_THIS.txt

MD5 745498991ec43eb0d48752bf88932dc4
SHA1 92bdbff4154276f56455f1a521ba89dae6623b99
SHA256 34c42da9263345dd5cd1e1999ae6cc5d651505c7ac8e83fc79870c5401c4316a
SHA512 2c5e027393f4a74c688193c0de18a4c5d92186a466b09f9e10f3bd213d6be1ba4e47176cbac3d85b92b924d62b4db478caac2172959a8eeb23f8e9081476b778

memory/2268-472-0x000007FEF4903000-0x000007FEF4904000-memory.dmp

memory/2268-473-0x000007FEF4900000-0x000007FEF52EC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 09:49

Reported

2024-05-22 09:51

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Roaming\Update.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Update.url C:\Users\Admin\AppData\Roaming\Update.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\Update.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OPEN_THIS.txt C:\Users\Admin\AppData\Roaming\Update.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Update.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\Favorites\Links\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\Update.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\Update.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\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\Update.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\Update.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3571316656-3665257725-2415531812-1000\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\OneDrive\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini C:\Users\Admin\AppData\Roaming\Update.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\Update.exe N/A
File opened for modification C:\Users\Admin\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\Update.exe N/A
File opened for modification C:\Users\Admin\Favorites\desktop.ini C:\Users\Admin\AppData\Roaming\Update.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\Update.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\Update.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\vb1klio2k.jpg" C:\Users\Admin\AppData\Roaming\Update.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-1-5-21-3571316656-3665257725-2415531812-1000_Classes\Local Settings C:\Users\Admin\AppData\Roaming\Update.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\Update.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Update.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Update.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 2188 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe C:\Users\Admin\AppData\Roaming\Update.exe
PID 2188 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe C:\Users\Admin\AppData\Roaming\Update.exe
PID 4808 wrote to memory of 4608 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 4808 wrote to memory of 4608 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 4608 wrote to memory of 4452 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 4608 wrote to memory of 4452 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 4608 wrote to memory of 2884 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 4608 wrote to memory of 2884 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 4808 wrote to memory of 4652 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 4808 wrote to memory of 4652 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 4652 wrote to memory of 4632 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4652 wrote to memory of 4632 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4652 wrote to memory of 1188 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4652 wrote to memory of 1188 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4808 wrote to memory of 3188 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 4808 wrote to memory of 3188 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\System32\cmd.exe
PID 3188 wrote to memory of 3228 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 3188 wrote to memory of 3228 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 4808 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Update.exe C:\Windows\system32\NOTEPAD.EXE
PID 4808 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Update.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\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-22_731178dd28d3b8ee829fb6ac4d3c065a_wannacry.exe"

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

"C:\Users\Admin\AppData\Roaming\Update.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\OPEN_THIS.txt

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 168.253.116.51.in-addr.arpa udp

Files

memory/2188-0-0x00000000002C0000-0x0000000000318000-memory.dmp

memory/2188-1-0x00007FF9EBA33000-0x00007FF9EBA35000-memory.dmp

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

MD5 731178dd28d3b8ee829fb6ac4d3c065a
SHA1 11c4a6be0a123812b916d4a8eba96857f311d906
SHA256 c9bd1abfb6e520d973284f2fbebaf14cd1cf5db7c2e2956e9d4a9b0564547b81
SHA512 9d2b61b08b9d1b8503ae647d27d5cf4604dfc81ff2c923933ea3bae473d8a3a4bdfe7032486baf1dfe5a28c51bc1f57a79f07ac289e045087dd9ebbbc870c024

memory/4808-14-0x00007FF9EBA30000-0x00007FF9EC4F1000-memory.dmp

memory/4808-22-0x00007FF9EBA30000-0x00007FF9EC4F1000-memory.dmp

C:\Users\Admin\Documents\OPEN_THIS.txt

MD5 745498991ec43eb0d48752bf88932dc4
SHA1 92bdbff4154276f56455f1a521ba89dae6623b99
SHA256 34c42da9263345dd5cd1e1999ae6cc5d651505c7ac8e83fc79870c5401c4316a
SHA512 2c5e027393f4a74c688193c0de18a4c5d92186a466b09f9e10f3bd213d6be1ba4e47176cbac3d85b92b924d62b4db478caac2172959a8eeb23f8e9081476b778

memory/4808-455-0x00007FF9EBA30000-0x00007FF9EC4F1000-memory.dmp