Malware Analysis Report

2024-08-06 16:02

Sample ID 240519-fr2czsbf8w
Target 2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry
SHA256 71af78b549961d7f2b3b493e79675ffad24c46b52e5b890eb6ab10654a57188a
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

71af78b549961d7f2b3b493e79675ffad24c46b52e5b890eb6ab10654a57188a

Threat Level: Known bad

The file 2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry was found to be: Known bad.

Malicious Activity Summary

chaos defense_evasion evasion execution impact ransomware spyware stealer

Chaos family

Chaos

Chaos Ransomware

Detects command variations typically used by ransomware

Detects command variations typically used by ransomware

Modifies boot configuration data using bcdedit

Renames multiple (200) files with added filename extension

Renames multiple (182) files with added filename extension

Deletes shadow copies

Deletes backup catalog

Checks computer location settings

Reads user/profile data of web browsers

Executes dropped EXE

Drops startup file

Drops desktop.ini file(s)

Sets desktop wallpaper using registry

Enumerates physical storage devices

Unsigned PE

Uses Task Scheduler COM API

Uses Volume Shadow Copy service COM API

Suspicious use of AdjustPrivilegeToken

Checks SCSI registry key(s)

Modifies registry class

Opens file in notepad (likely ransom note)

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Interacts with shadow copies

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

2024-05-19 05:07

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

2024-05-19 05:07

Reported

2024-05-19 05:09

Platform

win7-20240215-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_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

Renames multiple (200) files with added filename extension

ransomware

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\winlogon.url C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bot.txt C:\Users\Admin\AppData\Roaming\winlogon.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.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\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2248906074-2862704502-246302768-1000\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8edca8kk7.jpg" C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\winlogon.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 1724 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe C:\Users\Admin\AppData\Roaming\winlogon.exe
PID 1724 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe C:\Users\Admin\AppData\Roaming\winlogon.exe
PID 1724 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe C:\Users\Admin\AppData\Roaming\winlogon.exe
PID 3012 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 3012 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 3012 wrote to memory of 1572 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 1572 wrote to memory of 1596 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 1572 wrote to memory of 1596 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 1572 wrote to memory of 1596 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 1572 wrote to memory of 2092 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 1572 wrote to memory of 2092 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 1572 wrote to memory of 2092 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3012 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 3012 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 3012 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 2700 wrote to memory of 1468 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2700 wrote to memory of 1468 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2700 wrote to memory of 1468 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2700 wrote to memory of 1560 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2700 wrote to memory of 1560 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2700 wrote to memory of 1560 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 3012 wrote to memory of 808 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 3012 wrote to memory of 808 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 3012 wrote to memory of 808 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 808 wrote to memory of 872 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 808 wrote to memory of 872 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 808 wrote to memory of 872 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 3012 wrote to memory of 580 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\system32\NOTEPAD.EXE
PID 3012 wrote to memory of 580 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\system32\NOTEPAD.EXE
PID 3012 wrote to memory of 580 N/A C:\Users\Admin\AppData\Roaming\winlogon.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\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe"

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

"C:\Users\Admin\AppData\Roaming\winlogon.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\bot.txt

Network

N/A

Files

memory/1724-0-0x000007FEF5C33000-0x000007FEF5C34000-memory.dmp

memory/1724-1-0x0000000001040000-0x0000000001076000-memory.dmp

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

MD5 9d36b1ea9bb453d9e8a36a9c47093d8f
SHA1 fc498d5362a09ee10587846a6827b9eee4b97071
SHA256 71af78b549961d7f2b3b493e79675ffad24c46b52e5b890eb6ab10654a57188a
SHA512 16e18d0e6d8683cba59c06f6dc083812ac95935bde9b300347f137445eac884c3c9a8d21a39d2d6fa023a8ab2238d4f7e84f95f7946d4c683f60880fe1f7baa6

memory/3012-7-0x00000000011C0000-0x00000000011F6000-memory.dmp

memory/3012-17-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp

memory/3012-22-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp

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

MD5 bcf472682e05a4d1702575cec94ed0da
SHA1 bd0c2afa0c2dce538cf492b2c08f7ed225f31151
SHA256 3d84a71533a29cb73dcc6b74464701ea6b27b493542281dc0968c7778fa78397
SHA512 e56d3da3a9378d938b68d2c7c9db2bd62b52c29911aedb7dbf321be13d625a2b77960b9c725ccf88fb6f6626dfb5a22fa7119153abd1ae3cbdb62b6e103cd86c

memory/3012-464-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-19 05:07

Reported

2024-05-19 05:09

Platform

win10v2004-20240508-en

Max time kernel

140s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_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

Renames multiple (182) files with added filename extension

ransomware

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Roaming\winlogon.exe N/A

Drops startup file

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.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\Contacts\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Public\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Public\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Music\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\OneDrive\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Searches\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.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\winlogon.exe N/A
File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Saved Games\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.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\winlogon.exe N/A
File opened for modification C:\Users\Public\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Favorites\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Downloads\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Public\Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Desktop\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Links\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Documents\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A
File opened for modification C:\Users\Public\Music\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\Videos\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini C:\Users\Admin\AppData\Roaming\winlogon.exe N/A

Sets desktop wallpaper using registry

ransomware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0lexqv5il.jpg" C:\Users\Admin\AppData\Roaming\winlogon.exe N/A

Enumerates physical storage devices

Checks SCSI registry key(s)

Description Indicator Process Target
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
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

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-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings C:\Users\Admin\AppData\Roaming\winlogon.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\winlogon.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\winlogon.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\winlogon.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 1724 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe C:\Users\Admin\AppData\Roaming\winlogon.exe
PID 1724 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe C:\Users\Admin\AppData\Roaming\winlogon.exe
PID 4576 wrote to memory of 3168 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 4576 wrote to memory of 3168 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 3168 wrote to memory of 2408 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3168 wrote to memory of 2408 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\vssadmin.exe
PID 3168 wrote to memory of 4808 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3168 wrote to memory of 4808 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 4576 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 4576 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 2788 wrote to memory of 1060 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2788 wrote to memory of 1060 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2788 wrote to memory of 2176 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 2788 wrote to memory of 2176 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\bcdedit.exe
PID 4576 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 4576 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\System32\cmd.exe
PID 5100 wrote to memory of 4132 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 5100 wrote to memory of 4132 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\wbadmin.exe
PID 4576 wrote to memory of 404 N/A C:\Users\Admin\AppData\Roaming\winlogon.exe C:\Windows\system32\NOTEPAD.EXE
PID 4576 wrote to memory of 404 N/A C:\Users\Admin\AppData\Roaming\winlogon.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\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-19_9d36b1ea9bb453d9e8a36a9c47093d8f_wannacry.exe"

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

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=2856,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=3940 /prefetch:8

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\bot.txt

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 51.242.123.52.in-addr.arpa udp

Files

memory/1724-0-0x00000000008B0000-0x00000000008E6000-memory.dmp

memory/1724-1-0x00007FFF006D3000-0x00007FFF006D5000-memory.dmp

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

MD5 9d36b1ea9bb453d9e8a36a9c47093d8f
SHA1 fc498d5362a09ee10587846a6827b9eee4b97071
SHA256 71af78b549961d7f2b3b493e79675ffad24c46b52e5b890eb6ab10654a57188a
SHA512 16e18d0e6d8683cba59c06f6dc083812ac95935bde9b300347f137445eac884c3c9a8d21a39d2d6fa023a8ab2238d4f7e84f95f7946d4c683f60880fe1f7baa6

memory/4576-14-0x00007FFF006D0000-0x00007FFF01191000-memory.dmp

memory/4576-24-0x00007FFF006D0000-0x00007FFF01191000-memory.dmp

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

MD5 bcf472682e05a4d1702575cec94ed0da
SHA1 bd0c2afa0c2dce538cf492b2c08f7ed225f31151
SHA256 3d84a71533a29cb73dcc6b74464701ea6b27b493542281dc0968c7778fa78397
SHA512 e56d3da3a9378d938b68d2c7c9db2bd62b52c29911aedb7dbf321be13d625a2b77960b9c725ccf88fb6f6626dfb5a22fa7119153abd1ae3cbdb62b6e103cd86c

memory/4576-433-0x00007FFF006D0000-0x00007FFF01191000-memory.dmp