Analysis
-
max time kernel
95s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 17:28
Behavioral task
behavioral1
Sample
2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe
Resource
win7-20241023-en
windows7-x64
22 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
22 signatures
150 seconds
General
-
Target
2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe
-
Size
21KB
-
MD5
77616cef6c6bcb8a71b89eded503e288
-
SHA1
39c85688e3fca8ef51ffa6142a501e4227862617
-
SHA256
7e567f619693e4dbda8be70e7cfbb217c13f1a8869908df16f626bde1a294a36
-
SHA512
e84ef8ef9b6e082fb366ee3ba4607927bb9e32307e73cefffb5733463b022e6720c2a7edd053d47388c69701090cfde0b60eb7607436e3254b83286550ff3be3
-
SSDEEP
384:l3MLWHn3kIkGMnkpOJbW+AfrJGr91CropseA:Vn3kIFpUCdGr9SdeA
Malware Config
Signatures
-
Chaos
Ransomware family first seen in June 2021.
-
Chaos Ransomware 2 IoCs
resource yara_rule behavioral2/memory/2124-1-0x00000000000C0000-0x00000000000CC000-memory.dmp family_chaos behavioral2/files/0x0008000000023c9f-6.dat family_chaos -
Chaos family
-
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 2588 bcdedit.exe 4548 bcdedit.exe -
pid Process 3088 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation Widgets.exe -
Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Widgets.url Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini Widgets.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Readme.md Widgets.exe -
Executes dropped EXE 1 IoCs
pid Process 3416 Widgets.exe -
Reads user/profile data of web browsers 3 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\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini Widgets.exe File opened for modification C:\Users\Public\Videos\desktop.ini Widgets.exe File opened for modification C:\Users\Public\Desktop\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Documents\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Music\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Searches\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini Widgets.exe File opened for modification C:\Users\Public\Pictures\desktop.ini Widgets.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Videos\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini Widgets.exe File opened for modification C:\Users\Public\Documents\desktop.ini Widgets.exe File opened for modification C:\Users\Public\Music\desktop.ini Widgets.exe File opened for modification C:\Users\Admin\Links\desktop.ini Widgets.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_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName vds.exe -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 3420 vssadmin.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings Widgets.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3416 Widgets.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe 3416 Widgets.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe Token: SeDebugPrivilege 3416 Widgets.exe Token: SeBackupPrivilege 4788 vssvc.exe Token: SeRestorePrivilege 4788 vssvc.exe Token: SeAuditPrivilege 4788 vssvc.exe Token: SeIncreaseQuotaPrivilege 908 WMIC.exe Token: SeSecurityPrivilege 908 WMIC.exe Token: SeTakeOwnershipPrivilege 908 WMIC.exe Token: SeLoadDriverPrivilege 908 WMIC.exe Token: SeSystemProfilePrivilege 908 WMIC.exe Token: SeSystemtimePrivilege 908 WMIC.exe Token: SeProfSingleProcessPrivilege 908 WMIC.exe Token: SeIncBasePriorityPrivilege 908 WMIC.exe Token: SeCreatePagefilePrivilege 908 WMIC.exe Token: SeBackupPrivilege 908 WMIC.exe Token: SeRestorePrivilege 908 WMIC.exe Token: SeShutdownPrivilege 908 WMIC.exe Token: SeDebugPrivilege 908 WMIC.exe Token: SeSystemEnvironmentPrivilege 908 WMIC.exe Token: SeRemoteShutdownPrivilege 908 WMIC.exe Token: SeUndockPrivilege 908 WMIC.exe Token: SeManageVolumePrivilege 908 WMIC.exe Token: 33 908 WMIC.exe Token: 34 908 WMIC.exe Token: 35 908 WMIC.exe Token: 36 908 WMIC.exe Token: SeIncreaseQuotaPrivilege 908 WMIC.exe Token: SeSecurityPrivilege 908 WMIC.exe Token: SeTakeOwnershipPrivilege 908 WMIC.exe Token: SeLoadDriverPrivilege 908 WMIC.exe Token: SeSystemProfilePrivilege 908 WMIC.exe Token: SeSystemtimePrivilege 908 WMIC.exe Token: SeProfSingleProcessPrivilege 908 WMIC.exe Token: SeIncBasePriorityPrivilege 908 WMIC.exe Token: SeCreatePagefilePrivilege 908 WMIC.exe Token: SeBackupPrivilege 908 WMIC.exe Token: SeRestorePrivilege 908 WMIC.exe Token: SeShutdownPrivilege 908 WMIC.exe Token: SeDebugPrivilege 908 WMIC.exe Token: SeSystemEnvironmentPrivilege 908 WMIC.exe Token: SeRemoteShutdownPrivilege 908 WMIC.exe Token: SeUndockPrivilege 908 WMIC.exe Token: SeManageVolumePrivilege 908 WMIC.exe Token: 33 908 WMIC.exe Token: 34 908 WMIC.exe Token: 35 908 WMIC.exe Token: 36 908 WMIC.exe Token: SeBackupPrivilege 4668 wbengine.exe Token: SeRestorePrivilege 4668 wbengine.exe Token: SeSecurityPrivilege 4668 wbengine.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2984 OpenWith.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2124 wrote to memory of 3416 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 83 PID 2124 wrote to memory of 3416 2124 2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe 83 PID 3416 wrote to memory of 860 3416 Widgets.exe 84 PID 3416 wrote to memory of 860 3416 Widgets.exe 84 PID 860 wrote to memory of 3420 860 cmd.exe 86 PID 860 wrote to memory of 3420 860 cmd.exe 86 PID 860 wrote to memory of 908 860 cmd.exe 90 PID 860 wrote to memory of 908 860 cmd.exe 90 PID 3416 wrote to memory of 2296 3416 Widgets.exe 94 PID 3416 wrote to memory of 2296 3416 Widgets.exe 94 PID 2296 wrote to memory of 2588 2296 cmd.exe 96 PID 2296 wrote to memory of 2588 2296 cmd.exe 96 PID 2296 wrote to memory of 4548 2296 cmd.exe 97 PID 2296 wrote to memory of 4548 2296 cmd.exe 97 PID 3416 wrote to memory of 1444 3416 Widgets.exe 98 PID 3416 wrote to memory of 1444 3416 Widgets.exe 98 PID 1444 wrote to memory of 3088 1444 cmd.exe 100 PID 1444 wrote to memory of 3088 1444 cmd.exe 100 -
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\2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-02_77616cef6c6bcb8a71b89eded503e288_destroyer_wannacry.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Users\Admin\AppData\Roaming\Widgets.exe"C:\Users\Admin\AppData\Roaming\Widgets.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Drops desktop.ini file(s)
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:3420
-
-
C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:908
-
-
-
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:2296 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:2588
-
-
C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:4548
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:3088
-
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4788
-
C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4668
-
C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:4264
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:4520
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
21KB
MD577616cef6c6bcb8a71b89eded503e288
SHA139c85688e3fca8ef51ffa6142a501e4227862617
SHA2567e567f619693e4dbda8be70e7cfbb217c13f1a8869908df16f626bde1a294a36
SHA512e84ef8ef9b6e082fb366ee3ba4607927bb9e32307e73cefffb5733463b022e6720c2a7edd053d47388c69701090cfde0b60eb7607436e3254b83286550ff3be3
-
Filesize
6B
MD5f1bc568cc9342687edfc177f369e3b1f
SHA1df77fcb08f3d8ea62629606ed15fb309c56b5f27
SHA256f3658fbfc56fc225cde07f8c82c00b111f0e6d6a362fe85afa39fcd2e0593429
SHA5125fc64752860fed6821728496d0fbd5b0eb4dea113de732c84589e43fbfad520ba88905fc3d73c2ee20a09a254acfd5381e4f15b128e2be6c2a93edc94b2c19ae