Analysis
-
max time kernel
101s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2025, 00:47
Behavioral task
behavioral1
Sample
2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe
Resource
win10v2004-20250314-en
General
-
Target
2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe
-
Size
24KB
-
MD5
83ad00f11e3ec33a16371426f6485d62
-
SHA1
6cf9f5f464ed38f550ac4944445563afe1d51636
-
SHA256
65b9468aa3242eea98820272bb2efd5ab311d3dfad8302d8af14a3431180bb9e
-
SHA512
e2d8900e545b569272e30fb7e4c3da1d0ca1e9832326f26df2c2cd449a72bbb90a7d11ce80045fb3e097b173db7cc7cc7dfbb71b2b3ef2ccd66cc61618e013b0
-
SSDEEP
384:Gh3MLWHn3kIQfg4ZJvktIJp+dhT+Jwr91Cz3WK+N05zgx+eh:un3kIX4ZRp+jmwr9i8m5gAeh
Malware Config
Signatures
-
Chaos
Ransomware family first seen in June 2021.
-
Chaos Ransomware 2 IoCs
resource yara_rule behavioral2/memory/4536-1-0x00000000006C0000-0x00000000006CC000-memory.dmp family_chaos behavioral2/files/0x0005000000016916-6.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 4380 bcdedit.exe 1980 bcdedit.exe -
pid Process 4684 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-1-5-21-869607583-2483572573-2297019986-1000\Control Panel\International\Geo\Nation 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-869607583-2483572573-2297019986-1000\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 3788 svchost.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\OneDrive\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Searches\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\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\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\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\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\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\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\Recent\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\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\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Contacts\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\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\Admin\Favorites\Links\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\Videos\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-869607583-2483572573-2297019986-1000\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\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 -
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\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 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 -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 5004 vssadmin.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-869607583-2483572573-2297019986-1000_Classes\Local Settings svchost.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2792 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3788 svchost.exe -
Suspicious behavior: EnumeratesProcesses 49 IoCs
pid Process 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe 3788 svchost.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe Token: SeDebugPrivilege 3788 svchost.exe Token: SeBackupPrivilege 4192 vssvc.exe Token: SeRestorePrivilege 4192 vssvc.exe Token: SeAuditPrivilege 4192 vssvc.exe Token: SeIncreaseQuotaPrivilege 4056 WMIC.exe Token: SeSecurityPrivilege 4056 WMIC.exe Token: SeTakeOwnershipPrivilege 4056 WMIC.exe Token: SeLoadDriverPrivilege 4056 WMIC.exe Token: SeSystemProfilePrivilege 4056 WMIC.exe Token: SeSystemtimePrivilege 4056 WMIC.exe Token: SeProfSingleProcessPrivilege 4056 WMIC.exe Token: SeIncBasePriorityPrivilege 4056 WMIC.exe Token: SeCreatePagefilePrivilege 4056 WMIC.exe Token: SeBackupPrivilege 4056 WMIC.exe Token: SeRestorePrivilege 4056 WMIC.exe Token: SeShutdownPrivilege 4056 WMIC.exe Token: SeDebugPrivilege 4056 WMIC.exe Token: SeSystemEnvironmentPrivilege 4056 WMIC.exe Token: SeRemoteShutdownPrivilege 4056 WMIC.exe Token: SeUndockPrivilege 4056 WMIC.exe Token: SeManageVolumePrivilege 4056 WMIC.exe Token: 33 4056 WMIC.exe Token: 34 4056 WMIC.exe Token: 35 4056 WMIC.exe Token: 36 4056 WMIC.exe Token: SeIncreaseQuotaPrivilege 4056 WMIC.exe Token: SeSecurityPrivilege 4056 WMIC.exe Token: SeTakeOwnershipPrivilege 4056 WMIC.exe Token: SeLoadDriverPrivilege 4056 WMIC.exe Token: SeSystemProfilePrivilege 4056 WMIC.exe Token: SeSystemtimePrivilege 4056 WMIC.exe Token: SeProfSingleProcessPrivilege 4056 WMIC.exe Token: SeIncBasePriorityPrivilege 4056 WMIC.exe Token: SeCreatePagefilePrivilege 4056 WMIC.exe Token: SeBackupPrivilege 4056 WMIC.exe Token: SeRestorePrivilege 4056 WMIC.exe Token: SeShutdownPrivilege 4056 WMIC.exe Token: SeDebugPrivilege 4056 WMIC.exe Token: SeSystemEnvironmentPrivilege 4056 WMIC.exe Token: SeRemoteShutdownPrivilege 4056 WMIC.exe Token: SeUndockPrivilege 4056 WMIC.exe Token: SeManageVolumePrivilege 4056 WMIC.exe Token: 33 4056 WMIC.exe Token: 34 4056 WMIC.exe Token: 35 4056 WMIC.exe Token: 36 4056 WMIC.exe Token: SeBackupPrivilege 376 wbengine.exe Token: SeRestorePrivilege 376 wbengine.exe Token: SeSecurityPrivilege 376 wbengine.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4536 wrote to memory of 3788 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 89 PID 4536 wrote to memory of 3788 4536 2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe 89 PID 3788 wrote to memory of 4916 3788 svchost.exe 97 PID 3788 wrote to memory of 4916 3788 svchost.exe 97 PID 4916 wrote to memory of 5004 4916 cmd.exe 99 PID 4916 wrote to memory of 5004 4916 cmd.exe 99 PID 4916 wrote to memory of 4056 4916 cmd.exe 102 PID 4916 wrote to memory of 4056 4916 cmd.exe 102 PID 3788 wrote to memory of 1924 3788 svchost.exe 103 PID 3788 wrote to memory of 1924 3788 svchost.exe 103 PID 1924 wrote to memory of 4380 1924 cmd.exe 105 PID 1924 wrote to memory of 4380 1924 cmd.exe 105 PID 1924 wrote to memory of 1980 1924 cmd.exe 106 PID 1924 wrote to memory of 1980 1924 cmd.exe 106 PID 3788 wrote to memory of 3760 3788 svchost.exe 107 PID 3788 wrote to memory of 3760 3788 svchost.exe 107 PID 3760 wrote to memory of 4684 3760 cmd.exe 109 PID 3760 wrote to memory of 4684 3760 cmd.exe 109 PID 3788 wrote to memory of 2792 3788 svchost.exe 114 PID 3788 wrote to memory of 2792 3788 svchost.exe 114 -
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\2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-24_83ad00f11e3ec33a16371426f6485d62_destroyer_wannacry.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4536 -
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)
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:5004
-
-
C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4056
-
-
-
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:1924 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:4380
-
-
C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:1980
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:4684
-
-
-
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:2792
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4192
-
C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:376
-
C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:1948
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:4784
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
24KB
MD583ad00f11e3ec33a16371426f6485d62
SHA16cf9f5f464ed38f550ac4944445563afe1d51636
SHA25665b9468aa3242eea98820272bb2efd5ab311d3dfad8302d8af14a3431180bb9e
SHA512e2d8900e545b569272e30fb7e4c3da1d0ca1e9832326f26df2c2cd449a72bbb90a7d11ce80045fb3e097b173db7cc7cc7dfbb71b2b3ef2ccd66cc61618e013b0
-
Filesize
1KB
MD5015a5675551a6ef89af7206a38215620
SHA1f330ed135307f3bb346cbf543a3dc0b6a69d7948
SHA2566ccf8e63e5969ea0ecdb1fe6e9e53e183decefc022a772c1b0c7c9263976e567
SHA512fbd26ef8a02a378769dac5675ec26a6dc6cb79e4d7cde65d1032d2ceaa92b88f308fe276d35c20a07cb3e4ec7d3896dc671e84839e4876f26a83699d692573e9