Analysis
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max time kernel
61s -
max time network
70s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 23:34
Behavioral task
behavioral1
Sample
2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe
Resource
win7-20240704-en
windows7-x64
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
21 signatures
150 seconds
General
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Target
2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe
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Size
23KB
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MD5
5b46e400dc8116704f94c89181c5d046
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SHA1
d9bcafd992d27f6b4aef3fe8dea486cb79a227b8
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SHA256
9aa3fd69ed9705c41e970db7655d1e810721b675bf339d77a14399675df718c6
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SHA512
1399d3fa6a8e435628a70469c252da5212f854f138c4975d3844f91ff77fc97e14df1d7e2948020e25dc79ee7a730330b9b2c04f283c3aa0e9f4a952dd872d35
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SSDEEP
384:w3Mg/bqo2XH45tYPpcAL34+X0Z/yJ3r91Co5+IBHreQ:Oqo2X4rmpc+4+kRm3r9NoIBLeQ
Malware Config
Extracted
Path
C:\Users\Admin\Documents\read_it.txt
Ransom Note
All of your files have been stolen and encrypted. in a nutshell you're Hacked
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.
Payment information
Non payment will result in your data being published. YOU HAVE 7 DAYS, AFTER 3 DAYS THE MONEY DOUBLES.
Bitcoin Address: bc1qpn32q8a3jykzpfnrv6crqulk7wguaryhxzadqa
You must contact us using Tox messenger, download it here> https://tox.chat/download.html.
Invite us on Tox, Our Tox ID : EEC1A34EA55C1DBC63D8BCC4779D93BB64FC9036C82210467DEB1948A3ABC2248CE1CAB7A181
You need contact us and decrypt one file for free on TOX messenger with your personal DECRYPTION ID 5747
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/4840-1-0x00000000003E0000-0x00000000003EC000-memory.dmp family_chaos behavioral2/files/0x00080000000234c8-6.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 704 bcdedit.exe 3416 bcdedit.exe -
pid Process 3044 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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\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 3540 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\Pictures\Saved Pictures\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\User Pinned\TaskBar\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\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\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\Pictures\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\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\AppData\Roaming\Microsoft\Windows\SendTo\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\Desktop\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-4182098368-2521458979-3782681353-1000\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\Libraries\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 File opened for modification C:\Users\Admin\Contacts\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\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Links\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\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Searches\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 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 2560 vssadmin.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000_Classes\Local Settings svchost.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2848 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3540 svchost.exe -
Suspicious behavior: EnumeratesProcesses 49 IoCs
pid Process 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe 3540 svchost.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe Token: SeDebugPrivilege 3540 svchost.exe Token: SeBackupPrivilege 2632 vssvc.exe Token: SeRestorePrivilege 2632 vssvc.exe Token: SeAuditPrivilege 2632 vssvc.exe Token: SeIncreaseQuotaPrivilege 1916 WMIC.exe Token: SeSecurityPrivilege 1916 WMIC.exe Token: SeTakeOwnershipPrivilege 1916 WMIC.exe Token: SeLoadDriverPrivilege 1916 WMIC.exe Token: SeSystemProfilePrivilege 1916 WMIC.exe Token: SeSystemtimePrivilege 1916 WMIC.exe Token: SeProfSingleProcessPrivilege 1916 WMIC.exe Token: SeIncBasePriorityPrivilege 1916 WMIC.exe Token: SeCreatePagefilePrivilege 1916 WMIC.exe Token: SeBackupPrivilege 1916 WMIC.exe Token: SeRestorePrivilege 1916 WMIC.exe Token: SeShutdownPrivilege 1916 WMIC.exe Token: SeDebugPrivilege 1916 WMIC.exe Token: SeSystemEnvironmentPrivilege 1916 WMIC.exe Token: SeRemoteShutdownPrivilege 1916 WMIC.exe Token: SeUndockPrivilege 1916 WMIC.exe Token: SeManageVolumePrivilege 1916 WMIC.exe Token: 33 1916 WMIC.exe Token: 34 1916 WMIC.exe Token: 35 1916 WMIC.exe Token: 36 1916 WMIC.exe Token: SeIncreaseQuotaPrivilege 1916 WMIC.exe Token: SeSecurityPrivilege 1916 WMIC.exe Token: SeTakeOwnershipPrivilege 1916 WMIC.exe Token: SeLoadDriverPrivilege 1916 WMIC.exe Token: SeSystemProfilePrivilege 1916 WMIC.exe Token: SeSystemtimePrivilege 1916 WMIC.exe Token: SeProfSingleProcessPrivilege 1916 WMIC.exe Token: SeIncBasePriorityPrivilege 1916 WMIC.exe Token: SeCreatePagefilePrivilege 1916 WMIC.exe Token: SeBackupPrivilege 1916 WMIC.exe Token: SeRestorePrivilege 1916 WMIC.exe Token: SeShutdownPrivilege 1916 WMIC.exe Token: SeDebugPrivilege 1916 WMIC.exe Token: SeSystemEnvironmentPrivilege 1916 WMIC.exe Token: SeRemoteShutdownPrivilege 1916 WMIC.exe Token: SeUndockPrivilege 1916 WMIC.exe Token: SeManageVolumePrivilege 1916 WMIC.exe Token: 33 1916 WMIC.exe Token: 34 1916 WMIC.exe Token: 35 1916 WMIC.exe Token: 36 1916 WMIC.exe Token: SeBackupPrivilege 4900 wbengine.exe Token: SeRestorePrivilege 4900 wbengine.exe Token: SeSecurityPrivilege 4900 wbengine.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4840 wrote to memory of 3540 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 84 PID 4840 wrote to memory of 3540 4840 2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe 84 PID 3540 wrote to memory of 1272 3540 svchost.exe 89 PID 3540 wrote to memory of 1272 3540 svchost.exe 89 PID 1272 wrote to memory of 2560 1272 cmd.exe 91 PID 1272 wrote to memory of 2560 1272 cmd.exe 91 PID 1272 wrote to memory of 1916 1272 cmd.exe 94 PID 1272 wrote to memory of 1916 1272 cmd.exe 94 PID 3540 wrote to memory of 2176 3540 svchost.exe 95 PID 3540 wrote to memory of 2176 3540 svchost.exe 95 PID 2176 wrote to memory of 704 2176 cmd.exe 97 PID 2176 wrote to memory of 704 2176 cmd.exe 97 PID 2176 wrote to memory of 3416 2176 cmd.exe 98 PID 2176 wrote to memory of 3416 2176 cmd.exe 98 PID 3540 wrote to memory of 1800 3540 svchost.exe 99 PID 3540 wrote to memory of 1800 3540 svchost.exe 99 PID 1800 wrote to memory of 3044 1800 cmd.exe 102 PID 1800 wrote to memory of 3044 1800 cmd.exe 102 PID 3540 wrote to memory of 2848 3540 svchost.exe 107 PID 3540 wrote to memory of 2848 3540 svchost.exe 107 -
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\2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-18_5b46e400dc8116704f94c89181c5d046_destroyer_wannacry.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4840 -
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:3540 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:2560
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1916
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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:2176 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:704
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:3416
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:3044
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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:2848
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2632
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4900
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:4484
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:4360
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23KB
MD55b46e400dc8116704f94c89181c5d046
SHA1d9bcafd992d27f6b4aef3fe8dea486cb79a227b8
SHA2569aa3fd69ed9705c41e970db7655d1e810721b675bf339d77a14399675df718c6
SHA5121399d3fa6a8e435628a70469c252da5212f854f138c4975d3844f91ff77fc97e14df1d7e2948020e25dc79ee7a730330b9b2c04f283c3aa0e9f4a952dd872d35
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Filesize
754B
MD595b768856b2de34a69c96f29dead1912
SHA105bbb06ce4ab6f6607a2f1a1176c53a05bc5970e
SHA256b7758a672f173bfed32e6f8a423a80362625e42d307f8d990173c49edf6b777d
SHA51252302aaeabf76a826554e9551cd37f08583e46b07cce3c9e711e1aebaec3c2c1b66d4fe6ac5bafb7ef45f3e27344b4d8af57246c8f8b93ca1c7a433b2752527b