Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 13:17
Behavioral task
behavioral1
Sample
20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe
Resource
win7-20240729-en
windows7-x64
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
21 signatures
150 seconds
General
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Target
20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe
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Size
24KB
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MD5
f7171e2e587d97fc079d0afb7ec73634
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SHA1
54fe4810af4babdec3efc2fa7ae3f9c7117be435
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SHA256
bfe508310190495d66f666bc9c65ac4d344a83fa8bb9291563090614aa22a7e5
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SHA512
596c553dd2cab33443ba6ab90004e2593cd10c04f3548af6c99297947114a4312858f67ce3aef5474de0f01b08df9745893b4d7480308f148a397a50047efcaf
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SSDEEP
384:C3Mg/bqo27bU2NMppqjuwzUvJ5r91CzoGi9ei:4qo2MQMpwjKB5r9MoDei
Malware Config
Extracted
Path
C:\Users\Admin\Documents\read_it.txt
Ransom Note
All of your files have been stolen and encrypted, we have downloaded sensitive and compromising data from your system/network
including your financial data and network map.
Your files have been encrypted and you won't be able to decrypt them without our help. If you modify the files you won't be able to decrypt them
What can I do to get my files back? The price for decription is $10k. Payment can be made in Bitcoin only.
How do I pay, where do I get Bitcoin?
if you don't know how to Purchase, since you're in south africa binance is the best. download the app and you'll see it's easy to buy bitcoin.
You can try whatever you wanna try but don't modify the files, they'll be damaged and impossible to decrypt. it's nothing personal, it's all
about money. have a great day.
You need contact us and decrypt one file for free, You can contact us using Tox messenger without registration https://tox.chat/download.html.
after downloading Tox massenger write to us on this Tox ID EEC1A34EA55C1DBC63D8BCC4779D93BB64FC9036C82210467DEB1948A3ABC2248CE1CAB7A181
Payment information Amount: 10 000 USD
Non payment will result in your data being published. YOU HAVE 7 DAYS, AFTER 3 DAYS THE MONEY DOUBLES.
Bitcoin Address: bc1qpn32q8a3jykzpfnrv6crqulk7wguaryhxzadqa
URLs
https://tox.chat/download.html
Signatures
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Chaos
Ransomware family first seen in June 2021.
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Chaos Ransomware 2 IoCs
resource yara_rule behavioral2/memory/1712-1-0x0000000000310000-0x000000000031C000-memory.dmp family_chaos behavioral2/files/0x0002000000022b25-6.dat family_chaos -
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 3248 bcdedit.exe 4452 bcdedit.exe -
pid Process 4300 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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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 3840 svchost.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 34 IoCs
description ioc Process File opened for modification C:\Users\Admin\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\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\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\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\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\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\Public\Music\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\Links\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\AccountPictures\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\Pictures\Camera Roll\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\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\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\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 vds.exe -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2788 vssadmin.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings svchost.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 836 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3840 svchost.exe -
Suspicious behavior: EnumeratesProcesses 47 IoCs
pid Process 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe 3840 svchost.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe Token: SeDebugPrivilege 3840 svchost.exe Token: SeBackupPrivilege 3988 vssvc.exe Token: SeRestorePrivilege 3988 vssvc.exe Token: SeAuditPrivilege 3988 vssvc.exe Token: SeIncreaseQuotaPrivilege 4732 WMIC.exe Token: SeSecurityPrivilege 4732 WMIC.exe Token: SeTakeOwnershipPrivilege 4732 WMIC.exe Token: SeLoadDriverPrivilege 4732 WMIC.exe Token: SeSystemProfilePrivilege 4732 WMIC.exe Token: SeSystemtimePrivilege 4732 WMIC.exe Token: SeProfSingleProcessPrivilege 4732 WMIC.exe Token: SeIncBasePriorityPrivilege 4732 WMIC.exe Token: SeCreatePagefilePrivilege 4732 WMIC.exe Token: SeBackupPrivilege 4732 WMIC.exe Token: SeRestorePrivilege 4732 WMIC.exe Token: SeShutdownPrivilege 4732 WMIC.exe Token: SeDebugPrivilege 4732 WMIC.exe Token: SeSystemEnvironmentPrivilege 4732 WMIC.exe Token: SeRemoteShutdownPrivilege 4732 WMIC.exe Token: SeUndockPrivilege 4732 WMIC.exe Token: SeManageVolumePrivilege 4732 WMIC.exe Token: 33 4732 WMIC.exe Token: 34 4732 WMIC.exe Token: 35 4732 WMIC.exe Token: 36 4732 WMIC.exe Token: SeIncreaseQuotaPrivilege 4732 WMIC.exe Token: SeSecurityPrivilege 4732 WMIC.exe Token: SeTakeOwnershipPrivilege 4732 WMIC.exe Token: SeLoadDriverPrivilege 4732 WMIC.exe Token: SeSystemProfilePrivilege 4732 WMIC.exe Token: SeSystemtimePrivilege 4732 WMIC.exe Token: SeProfSingleProcessPrivilege 4732 WMIC.exe Token: SeIncBasePriorityPrivilege 4732 WMIC.exe Token: SeCreatePagefilePrivilege 4732 WMIC.exe Token: SeBackupPrivilege 4732 WMIC.exe Token: SeRestorePrivilege 4732 WMIC.exe Token: SeShutdownPrivilege 4732 WMIC.exe Token: SeDebugPrivilege 4732 WMIC.exe Token: SeSystemEnvironmentPrivilege 4732 WMIC.exe Token: SeRemoteShutdownPrivilege 4732 WMIC.exe Token: SeUndockPrivilege 4732 WMIC.exe Token: SeManageVolumePrivilege 4732 WMIC.exe Token: 33 4732 WMIC.exe Token: 34 4732 WMIC.exe Token: 35 4732 WMIC.exe Token: 36 4732 WMIC.exe Token: SeBackupPrivilege 3372 wbengine.exe Token: SeRestorePrivilege 3372 wbengine.exe Token: SeSecurityPrivilege 3372 wbengine.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1712 wrote to memory of 3840 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 88 PID 1712 wrote to memory of 3840 1712 20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe 88 PID 3840 wrote to memory of 4624 3840 svchost.exe 93 PID 3840 wrote to memory of 4624 3840 svchost.exe 93 PID 4624 wrote to memory of 2788 4624 cmd.exe 95 PID 4624 wrote to memory of 2788 4624 cmd.exe 95 PID 4624 wrote to memory of 4732 4624 cmd.exe 98 PID 4624 wrote to memory of 4732 4624 cmd.exe 98 PID 3840 wrote to memory of 2884 3840 svchost.exe 99 PID 3840 wrote to memory of 2884 3840 svchost.exe 99 PID 2884 wrote to memory of 3248 2884 cmd.exe 101 PID 2884 wrote to memory of 3248 2884 cmd.exe 101 PID 2884 wrote to memory of 4452 2884 cmd.exe 102 PID 2884 wrote to memory of 4452 2884 cmd.exe 102 PID 3840 wrote to memory of 3472 3840 svchost.exe 103 PID 3840 wrote to memory of 3472 3840 svchost.exe 103 PID 3472 wrote to memory of 4300 3472 cmd.exe 105 PID 3472 wrote to memory of 4300 3472 cmd.exe 105 PID 3840 wrote to memory of 836 3840 svchost.exe 111 PID 3840 wrote to memory of 836 3840 svchost.exe 111 -
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.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe"C:\Users\Admin\AppData\Local\Temp\20240909f7171e2e587d97fc079d0afb7ec73634destroyerwannacry.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
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:3840 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:2788
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4732
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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:2884 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:3248
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:4452
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:4300
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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:836
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3988
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3372
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:4196
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:3500
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
24KB
MD5f7171e2e587d97fc079d0afb7ec73634
SHA154fe4810af4babdec3efc2fa7ae3f9c7117be435
SHA256bfe508310190495d66f666bc9c65ac4d344a83fa8bb9291563090614aa22a7e5
SHA512596c553dd2cab33443ba6ab90004e2593cd10c04f3548af6c99297947114a4312858f67ce3aef5474de0f01b08df9745893b4d7480308f148a397a50047efcaf
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Filesize
1KB
MD5d539a8ea3a668e5df4947000e478d179
SHA1642d09ae858cedaa9beea0796cc31c0f52486762
SHA2567ab3d009d5c7088d5c25fa3e4cb6e03acb79b76f76fc1e508ddff2d019300777
SHA5121d2b3c5a148dc39adb295ff7bd5f431e49e409ba1c1cf56b23ad3afdda920950d7f9847d594dd866afa4fae6451f61f09b0a87ddbaa345976915dae024ee4070