Analysis Overview
SHA256
be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844
Threat Level: Known bad
The file WannaCry.exe was found to be: Known bad.
Malicious Activity Summary
Wannacry
Wannacry family
Deletes shadow copies
Drops startup file
Reads user/profile data of web browsers
Executes dropped EXE
Adds Run key to start application
Sets desktop wallpaper using registry
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Kills process with taskkill
Suspicious use of SetWindowsHookEx
Uses Volume Shadow Copy service COM API
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 02:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 02:18
Reported
2024-11-11 02:21
Platform
win10v2004-20241007-en
Max time kernel
146s
Max time network
137s
Command Line
Signatures
Wannacry
Wannacry family
Deletes shadow copies
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SDB41B.tmp | C:\Users\Admin\AppData\Local\Temp\WannaCry.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SDB422.tmp | C:\Users\Admin\AppData\Local\Temp\WannaCry.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Update Task Scheduler = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WannaCry.exe\" /r" | C:\Users\Admin\AppData\Local\Temp\WannaCry.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\!WannaCryptor!.bmp" | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cscript.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\WannaCry.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 34 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 35 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 36 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 34 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 35 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 36 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.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 |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\WannaCry.exe
"C:\Users\Admin\AppData\Local\Temp\WannaCry.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c 296361731291513.bat
C:\Windows\SysWOW64\cscript.exe
cscript //nologo c.vbs
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe f
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im MSExchange*
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Microsoft.Exchange.*
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im sqlserver.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im sqlwriter.exe
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe c
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c start /b !WannaDecryptor!.exe v
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe v
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet
C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic shadowcopy delete
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| N/A | 127.0.0.1:9050 | tcp | |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| N/A | 127.0.0.1:9150 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| US | 8.8.8.8:53 | 73.209.201.84.in-addr.arpa | udp |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/3276-7-0x0000000010000000-0x0000000010012000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u.wry
| MD5 | cf1416074cd7791ab80a18f9e7e219d9 |
| SHA1 | 276d2ec82c518d887a8a3608e51c56fa28716ded |
| SHA256 | 78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df |
| SHA512 | 0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5 |
C:\Users\Admin\AppData\Local\Temp\296361731291513.bat
| MD5 | 3540e056349c6972905dc9706cd49418 |
| SHA1 | 492c20442d34d45a6d6790c720349b11ec591cde |
| SHA256 | 73872a89440a2cba9d22bf4961c3d499ea2c72979c30c455f942374292fedadc |
| SHA512 | c949d147100aef59e382c03abf7b162ae62a4d43456eebd730fbedcf5f95f5e1a24f6e349690d52d75331878a6ee8f6b88a7162ee9cf2a49e142196b12d0133c |
C:\Users\Admin\AppData\Local\Temp\c.vbs
| MD5 | 5f6d40ca3c34b470113ed04d06a88ff4 |
| SHA1 | 50629e7211ae43e32060686d6be17ebd492fd7aa |
| SHA256 | 0fb5039a2fe7e90cdf3f22140d7f2103f94689b15609efe0edcc8430dd772fc1 |
| SHA512 | 4d4aa1abd2c9183202fd3f0a65b37f07ee0166ba6561f094c13c8ea59752c7bdd960e37c49583746d4464bc3b1dc0b63a1fe36a37ce7e5709cd76ed433befe35 |
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe.lnk
| MD5 | 36d8ecde5bbdef1cbf46437af67154aa |
| SHA1 | 2c59131459020d78d46f39dec7d2c3831c40c778 |
| SHA256 | 0d038d43417ec247c314112eb0beac8a1d42e403f417dd3e64c1b8eefdd9b777 |
| SHA512 | 1aba1246ad0748dc7bbaa0ef967a99fabeb20c71278446f440262312accf29691a2d1987fd71db1460738065cc2008a63011862aa9d0d403e4cc8806abbc1056 |
C:\Users\Admin\AppData\Local\Temp\00000000.res
| MD5 | a5841f659e66038cc562c02943750b9b |
| SHA1 | 9a2c31f5e8895662b5f6903f49a6870a14404051 |
| SHA256 | db7e5dc532e40607a9b625340d12aeeff3bd46e3520eb35ab96295b5de46f5d5 |
| SHA512 | 3c54a37f5fcb38eebb15b347edde7af4f68c3feba7a2fdf449e5ea2119432f332b195d47380abbae13cda595b1c337ac001dc16e8049392c9fe2c24779429651 |
C:\Users\Admin\AppData\Local\Temp\c.wry
| MD5 | 5030a1ba48977e4188bcb016a95fceae |
| SHA1 | 9393e77808495ca6ff9db47159857384fe40e808 |
| SHA256 | 05ef87863d6dc286742af3a6b0e910c9e8b3dd914920e50317c08d12246f2217 |
| SHA512 | f8bcbfc5c74dce5b38ef96605a4fdcbebfdc035481dbfec64e58bd5c1caa55f739a705d119c380c83176ea09affb1f44d71108b38039cfbf39718b59a78ad9bc |
C:\Users\Admin\AppData\Local\Temp\!Please Read Me!.txt
| MD5 | afa18cf4aa2660392111763fb93a8c3d |
| SHA1 | c219a3654a5f41ce535a09f2a188a464c3f5baf5 |
| SHA256 | 227082c719fd4394c1f2311a0877d8a302c5b092bcc49f853a5cf3d2945f42b0 |
| SHA512 | 4161f250d59b7d4d4a6c4f16639d66d21b2a9606de956d22ec00bedb006643fedbbb8e4cde9f6c0c977285918648314883ca91f3442d1125593bf2605f2d5c6b |
C:\Users\Admin\AppData\Local\Temp\00000000.res
| MD5 | 0c243e0d26aae630d0dadaff456b556c |
| SHA1 | 691ed2ce5075d99bd3ce132bf3c8029018aed808 |
| SHA256 | 9707e4af48c4ce780d4466163d94bf52850d54268444d1ffa0000646b98cb442 |
| SHA512 | c0c1067ea1735e701b41c3b79e4427876e96634aded8ad250ccf2d5c27b126b94239e2f8552e4acce6d92cdc9b020df873b0e28c153772ff619114449a9a07f2 |
C:\Users\Admin\AppData\Local\Temp\m.wry
| MD5 | 980b08bac152aff3f9b0136b616affa5 |
| SHA1 | 2a9c9601ea038f790cc29379c79407356a3d25a3 |
| SHA256 | 402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9 |
| SHA512 | 100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496 |
C:\Users\Admin\AppData\Local\Temp\00000000.res
| MD5 | 29d45e1648c69cc5b6b80a8c59ddc07d |
| SHA1 | 3323909c4cd15e8c8b238c5cd9f91223adc474d7 |
| SHA256 | 87f02b455fa58589b331f92ee2ace6d4254a7decfcef225cd9e8110de87e9a55 |
| SHA512 | fd875a59a1ee1c9afa0d6bae578e673027ed300bba7782f4b5e84071210b513536bc34737be0b5e5312bce7fb6e5023b4faa0ff640a4bd91c4f2140c85362474 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 02:18
Reported
2024-11-11 02:21
Platform
win10ltsc2021-20241023-en
Max time kernel
145s
Max time network
139s
Command Line
Signatures
Wannacry
Wannacry family
Deletes shadow copies
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SD8BB8.tmp | C:\Users\Admin\AppData\Local\Temp\WannaCry.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD8BDE.tmp | C:\Users\Admin\AppData\Local\Temp\WannaCry.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Update Task Scheduler = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WannaCry.exe\" /r" | C:\Users\Admin\AppData\Local\Temp\WannaCry.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\!WannaCryptor!.bmp" | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cscript.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\WannaCry.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 34 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 35 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 36 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 34 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 35 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 36 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\WannaCry.exe
"C:\Users\Admin\AppData\Local\Temp\WannaCry.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c 292871731291513.bat
C:\Windows\SysWOW64\cscript.exe
cscript //nologo c.vbs
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe f
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im MSExchange*
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Microsoft.Exchange.*
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im sqlserver.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im sqlwriter.exe
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe c
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c start /b !WannaDecryptor!.exe v
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe v
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet
C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic shadowcopy delete
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| US | 8.8.8.8:53 | fd.api.iris.microsoft.com | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| N/A | 127.0.0.1:9050 | tcp | |
| N/A | 127.0.0.1:9150 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3896-6-0x0000000010000000-0x0000000010012000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\292871731291513.bat
| MD5 | 3540e056349c6972905dc9706cd49418 |
| SHA1 | 492c20442d34d45a6d6790c720349b11ec591cde |
| SHA256 | 73872a89440a2cba9d22bf4961c3d499ea2c72979c30c455f942374292fedadc |
| SHA512 | c949d147100aef59e382c03abf7b162ae62a4d43456eebd730fbedcf5f95f5e1a24f6e349690d52d75331878a6ee8f6b88a7162ee9cf2a49e142196b12d0133c |
C:\Users\Admin\AppData\Local\Temp\c.vbs
| MD5 | 5f6d40ca3c34b470113ed04d06a88ff4 |
| SHA1 | 50629e7211ae43e32060686d6be17ebd492fd7aa |
| SHA256 | 0fb5039a2fe7e90cdf3f22140d7f2103f94689b15609efe0edcc8430dd772fc1 |
| SHA512 | 4d4aa1abd2c9183202fd3f0a65b37f07ee0166ba6561f094c13c8ea59752c7bdd960e37c49583746d4464bc3b1dc0b63a1fe36a37ce7e5709cd76ed433befe35 |
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
| MD5 | cf1416074cd7791ab80a18f9e7e219d9 |
| SHA1 | 276d2ec82c518d887a8a3608e51c56fa28716ded |
| SHA256 | 78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df |
| SHA512 | 0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5 |
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe.lnk
| MD5 | d13c3cbb74cb3ee4a9ea9525b2f668d6 |
| SHA1 | 08c45c7bda089b665e11d8219ba38cee622fbe84 |
| SHA256 | 56c6b524083a3f453b4bdf7d2f6f986ed97b7da5132145465293b5455e6a1543 |
| SHA512 | 7b0c3ed114bf67568ab1ef30a9f354a055a2f9089fcf497f6d18ac00914942fca2c4a74e4454ca0507c714f959cacd5d1d5598f6b6e1539a088823bc2c244637 |
C:\Users\Admin\AppData\Local\Temp\00000000.res
| MD5 | 765553afeecf908386759d3aa1f6c027 |
| SHA1 | 210dec2e62acf157566b4ea31e431d8574b44fe7 |
| SHA256 | be0a08cd76b90c8f10a0604cf8c647ed45eff423a3f1b5aefdfd1a52404184bb |
| SHA512 | 65741defe8ce8addbbee43a508e3bc2c81c9f47951c88d2436a349a4b3be96ffa6342b86b955615bd056f5081d708dc796cadac6ecea6aaf031803507e66f3a5 |
C:\Users\Admin\AppData\Local\Temp\c.wry
| MD5 | 5030a1ba48977e4188bcb016a95fceae |
| SHA1 | 9393e77808495ca6ff9db47159857384fe40e808 |
| SHA256 | 05ef87863d6dc286742af3a6b0e910c9e8b3dd914920e50317c08d12246f2217 |
| SHA512 | f8bcbfc5c74dce5b38ef96605a4fdcbebfdc035481dbfec64e58bd5c1caa55f739a705d119c380c83176ea09affb1f44d71108b38039cfbf39718b59a78ad9bc |
C:\Users\Admin\AppData\Local\Temp\!Please Read Me!.txt
| MD5 | afa18cf4aa2660392111763fb93a8c3d |
| SHA1 | c219a3654a5f41ce535a09f2a188a464c3f5baf5 |
| SHA256 | 227082c719fd4394c1f2311a0877d8a302c5b092bcc49f853a5cf3d2945f42b0 |
| SHA512 | 4161f250d59b7d4d4a6c4f16639d66d21b2a9606de956d22ec00bedb006643fedbbb8e4cde9f6c0c977285918648314883ca91f3442d1125593bf2605f2d5c6b |
C:\Users\Admin\AppData\Local\Temp\00000000.res
| MD5 | fc8c66f6482ece28b265b4ca9b0ef048 |
| SHA1 | 74450b61fec35efaf8d662295112c2806f578485 |
| SHA256 | 74c6477c7d52923f7d6f39396d5e295d570c1332f46fc55149827b32a164efd2 |
| SHA512 | ba882d046e848652ff52de7eedbc1c8c25fda3791f0c5ff19a2663ab4696ac81140a3f418c3bdb5c295c52353274397ee4961372acf7ff76c620de27113a948a |
C:\Users\Admin\AppData\Local\Temp\m.wry
| MD5 | 980b08bac152aff3f9b0136b616affa5 |
| SHA1 | 2a9c9601ea038f790cc29379c79407356a3d25a3 |
| SHA256 | 402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9 |
| SHA512 | 100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496 |
C:\Users\Admin\AppData\Local\Temp\00000000.res
| MD5 | 9dcd25b5c23de1309851ccb6a502f7cd |
| SHA1 | 14ee694b45f2393fc87689e3ca04f82227140350 |
| SHA256 | 85b0eae1d3fb48d4b744186b71ff0595b82c045f636b9132a71cefd49ab199f6 |
| SHA512 | c4637048da891e3f286acdc1b8a3cf33a3305349926113da6a63cf8beb8349a64b10834abe23e9c10a8a4019bab794f1e608c5690174d1e3893d1893c2dc665b |