Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/04/2024, 09:28
Behavioral task
behavioral1
Sample
2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe
Resource
win7-20231129-en
windows7-x64
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
22 signatures
150 seconds
General
-
Target
2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe
-
Size
1.9MB
-
MD5
6351587d8a4d02af63204e1f49b5ba56
-
SHA1
b0c64954ab96ba600ee37c37cfeacc43d04b0959
-
SHA256
c3cb824c21f93e55a2e8e15e431d9ebaee35b6a85f2764abf95e84dea4b6b765
-
SHA512
31f945a0b3a1602fa3e1766ee54fbdbaacd46942e7db304a179d5ed553a07649dddcb9c44c91d3a4e085c589f2bd1e0bc3064e12606418d89149b478e57204a7
-
SSDEEP
24576:o9/D6y/1yOeoErA7vMajzGDX9uZTUir0XZQQ3ffTRuNd7Ciq9VII7OQ:o9bIowAj53aXUZTZeQQwA5z
Score
10/10
Malware Config
Signatures
-
Chaos
Ransomware family first seen in June 2021.
-
Chaos Ransomware 2 IoCs
resource yara_rule behavioral2/memory/4480-0-0x0000000000DE0000-0x0000000000FC8000-memory.dmp family_chaos behavioral2/files/0x000300000002276e-6.dat family_chaos -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 4256 bcdedit.exe 3348 bcdedit.exe -
pid Process 4360 wbadmin.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation svchost.exe -
Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\read_it.txt svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2132 svchost.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops desktop.ini file(s) 34 IoCs
description ioc Process File opened for modification C:\Users\Admin\Contacts\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-983155329-280873152-1838004294-1000\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Searches\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1aar7721c.jpg" svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName vds.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1596 vssadmin.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000_Classes\Local Settings svchost.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2484 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2132 svchost.exe -
Suspicious behavior: EnumeratesProcesses 51 IoCs
pid Process 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe 2132 svchost.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe Token: SeDebugPrivilege 2132 svchost.exe Token: SeBackupPrivilege 4844 vssvc.exe Token: SeRestorePrivilege 4844 vssvc.exe Token: SeAuditPrivilege 4844 vssvc.exe Token: SeIncreaseQuotaPrivilege 2552 WMIC.exe Token: SeSecurityPrivilege 2552 WMIC.exe Token: SeTakeOwnershipPrivilege 2552 WMIC.exe Token: SeLoadDriverPrivilege 2552 WMIC.exe Token: SeSystemProfilePrivilege 2552 WMIC.exe Token: SeSystemtimePrivilege 2552 WMIC.exe Token: SeProfSingleProcessPrivilege 2552 WMIC.exe Token: SeIncBasePriorityPrivilege 2552 WMIC.exe Token: SeCreatePagefilePrivilege 2552 WMIC.exe Token: SeBackupPrivilege 2552 WMIC.exe Token: SeRestorePrivilege 2552 WMIC.exe Token: SeShutdownPrivilege 2552 WMIC.exe Token: SeDebugPrivilege 2552 WMIC.exe Token: SeSystemEnvironmentPrivilege 2552 WMIC.exe Token: SeRemoteShutdownPrivilege 2552 WMIC.exe Token: SeUndockPrivilege 2552 WMIC.exe Token: SeManageVolumePrivilege 2552 WMIC.exe Token: 33 2552 WMIC.exe Token: 34 2552 WMIC.exe Token: 35 2552 WMIC.exe Token: 36 2552 WMIC.exe Token: SeIncreaseQuotaPrivilege 2552 WMIC.exe Token: SeSecurityPrivilege 2552 WMIC.exe Token: SeTakeOwnershipPrivilege 2552 WMIC.exe Token: SeLoadDriverPrivilege 2552 WMIC.exe Token: SeSystemProfilePrivilege 2552 WMIC.exe Token: SeSystemtimePrivilege 2552 WMIC.exe Token: SeProfSingleProcessPrivilege 2552 WMIC.exe Token: SeIncBasePriorityPrivilege 2552 WMIC.exe Token: SeCreatePagefilePrivilege 2552 WMIC.exe Token: SeBackupPrivilege 2552 WMIC.exe Token: SeRestorePrivilege 2552 WMIC.exe Token: SeShutdownPrivilege 2552 WMIC.exe Token: SeDebugPrivilege 2552 WMIC.exe Token: SeSystemEnvironmentPrivilege 2552 WMIC.exe Token: SeRemoteShutdownPrivilege 2552 WMIC.exe Token: SeUndockPrivilege 2552 WMIC.exe Token: SeManageVolumePrivilege 2552 WMIC.exe Token: 33 2552 WMIC.exe Token: 34 2552 WMIC.exe Token: 35 2552 WMIC.exe Token: 36 2552 WMIC.exe Token: SeBackupPrivilege 1648 wbengine.exe Token: SeRestorePrivilege 1648 wbengine.exe Token: SeSecurityPrivilege 1648 wbengine.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4480 wrote to memory of 2132 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 92 PID 4480 wrote to memory of 2132 4480 2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe 92 PID 2132 wrote to memory of 3232 2132 svchost.exe 97 PID 2132 wrote to memory of 3232 2132 svchost.exe 97 PID 3232 wrote to memory of 1596 3232 cmd.exe 99 PID 3232 wrote to memory of 1596 3232 cmd.exe 99 PID 3232 wrote to memory of 2552 3232 cmd.exe 102 PID 3232 wrote to memory of 2552 3232 cmd.exe 102 PID 2132 wrote to memory of 1452 2132 svchost.exe 103 PID 2132 wrote to memory of 1452 2132 svchost.exe 103 PID 1452 wrote to memory of 4256 1452 cmd.exe 105 PID 1452 wrote to memory of 4256 1452 cmd.exe 105 PID 1452 wrote to memory of 3348 1452 cmd.exe 106 PID 1452 wrote to memory of 3348 1452 cmd.exe 106 PID 2132 wrote to memory of 1468 2132 svchost.exe 107 PID 2132 wrote to memory of 1468 2132 svchost.exe 107 PID 1468 wrote to memory of 4360 1468 cmd.exe 109 PID 1468 wrote to memory of 4360 1468 cmd.exe 109 PID 2132 wrote to memory of 2484 2132 svchost.exe 113 PID 2132 wrote to memory of 2484 2132 svchost.exe 113 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-09_6351587d8a4d02af63204e1f49b5ba56_wannacry.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:1596
-
-
C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2552
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no3⤵
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:4256
-
-
C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:3348
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:4360
-
-
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt3⤵
- Opens file in notepad (likely ransom note)
PID:2484
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4844
-
C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1648
-
C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:2204
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:4048
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.9MB
MD56351587d8a4d02af63204e1f49b5ba56
SHA1b0c64954ab96ba600ee37c37cfeacc43d04b0959
SHA256c3cb824c21f93e55a2e8e15e431d9ebaee35b6a85f2764abf95e84dea4b6b765
SHA51231f945a0b3a1602fa3e1766ee54fbdbaacd46942e7db304a179d5ed553a07649dddcb9c44c91d3a4e085c589f2bd1e0bc3064e12606418d89149b478e57204a7
-
Filesize
870B
MD54f4a1d049c7d46b5d3196bae54db0c76
SHA13952e4327a7302ce60de180cd612df56c94b40a8
SHA256ff42e4254c02143eecd9544fb72620ca49b40a0b5830c17099150a97fad9eb5c
SHA5122ea06eca3d60c7011f44a637a4d097f1165093a1e80d075ed177d6ef4c68320a27ff0db0afbdd110db2adf58312c90f6efef493882d36dedaef8c5a18bb50483