chaos | 00b93b6037537b7119361ca2a4a9641abc8d8f9fd182c6804859e12c2e391e88

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
02-03-2024 04:28

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General

Target

2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe
Size

80KB
MD5

cc08c839f91c6c4e2f91bc28de762eeb
SHA1

f8cd5d7d3364eee8ab971006dcbc215039d7d252
SHA256

00b93b6037537b7119361ca2a4a9641abc8d8f9fd182c6804859e12c2e391e88
SHA512

983c1975056c17918e6e352d71bebc39e1fb0a6717ab06b8ea306ae8a955104beabaf0bc1dc3c71abf4dcf8f058353cea60a11371dcd7736277a111544c25e10
SSDEEP

1536:TYlzqm0YbKgKVXbiQYRe5NCcbSoZ6va/ms4GS5a/O:TYl7t6NbhYIWcm+6va/6Gyp

Score

10^/10

chaos evasion persistence ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\SkynetData.txt

Ransom Note

------------------------ ALL YOUR FILES ARE ENCRYPTED ------------------------ ----> Оставайтесь сосредоточенными. <---- Все ваши файлы зашифрованы Ваш компьютер заражен вирусом-вымогателем. Ваши файлы зашифрованы, и вы не будете сможете расшифровать их без нашей помощи. Что я могу сделать, чтобы восстановить файлы? Вы можете купить наше программное обеспечение для дешифрования, это программное обеспечение позволит вам восстановить все ваши данные и удалить программы-вымогатели с вашего компьютера. Цена программного обеспечения составляет 130 долларов США (0,0027 BTC). может быть произведена только в биткойнах. Как оплатить, где я могу получить биткойны? Покупка биткойнов варьируется от страны к стране, лучше всего выполнить быстрый поиск в Google. Сами узнайте, как купить биткойн. Многие из наших клиентов отмечают, что эти сайты работают быстро и надежно: Коинмама — hxxps://www.coinmama.com Битпанда — hxxps://www.bitpanda.com BTC : bc1qf48urryzyt3t8a4g5sdjkfy4qdkqdnq24q3xr5 ETH : 0x55069B5317529E07ccABAaA5AaE22a9bfa1C3E12 Для подтверждения покупки свяжитесь с администратором по электронной почте или в Telegram: Электронная почта — [email protected] ТЛГ - @payurransom ---------------------------------------------------------------------------------------------------------------------------------------- ----> Stay focused. <---- All your files have been encrypted Your computer has been infected with a ransomware virus. Your files have been encrypted and you won't be be able to decipher them without our help. What can I do to recover my files? You can buy our decryption software, this software will allow you to recover all your data and delete the ransomware from your computer. The price of the software is $130 (0.0027 BTC). Payment can only be made in Bitcoin. How to pay, where can I get Bitcoin? Buying Bitcoin varies from country to country, it's best to do a quick Google search. Yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com BTC : bc1qf48urryzyt3t8a4g5sdjkfy4qdkqdnq24q3xr5 ETH : 0x55069B5317529E07ccABAaA5AaE22a9bfa1C3E12 To confirm your purchase, please contact the administrator via email or Telegram: Email - [email protected] TLG - @payurransom ---------------------------------------------------------------------------------------------------------------------------------------- ----> Restez concentré. <---- Tous vos fichiers ont été cryptés Votre ordinateur a été infecté par un virus ransomware. Vos fichiers ont été cryptés et vous ne le serez pas pouvoir les décrypter sans notre aide. Que puis-je faire pour récupérer mes fichiers ? Vous pouvez acheter notre logiciel de décryptage, ce logiciel vous permettra de récupérer toutes vos données et de supprimer les ransomware depuis votre ordinateur. Le prix du logiciel est de 130 $ ( 0,0027 BTC). Le paiement peut être effectué uniquement en Bitcoin. Comment payer, où puis-je obtenir du Bitcoin ? L'achat de Bitcoin varie d'un pays à l'autre, il est préférable de faire une recherche rapide sur Google. Vous-même pour découvrir comment acheter du Bitcoin. Beaucoup de nos clients ont signalé que ces sites étaient rapides et fiables : Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com BTC : bc1qf48urryzyt3t8a4g5sdjkfy4qdkqdnq24q3xr5 ETH : 0x55069B5317529E07ccABAaA5AaE22a9bfa1C3E12 Pour confirmer votre achat, veuillez contacter l'administrateur via mail ou Telegram : Mail - [email protected] TLG - @payurransom

Emails

[email protected]

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 3 IoCs

resource	yara_rule
behavioral1/memory/2388-0-0x0000000000D60000-0x0000000000D7A000-memory.dmp	family_chaos
behavioral1/files/0x00090000000122be-5.dat	family_chaos
behavioral1/memory/2036-8-0x0000000000B20000-0x0000000000B3A000-memory.dmp	family_chaos

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Detects command variations typically used by ransomware 3 IoCs

resource	yara_rule
behavioral1/memory/2388-0-0x0000000000D60000-0x0000000000D7A000-memory.dmp	INDICATOR_SUSPICIOUS_GENRansomware
behavioral1/files/0x00090000000122be-5.dat	INDICATOR_SUSPICIOUS_GENRansomware
behavioral1/memory/2036-8-0x0000000000B20000-0x0000000000B3A000-memory.dmp	INDICATOR_SUSPICIOUS_GENRansomware

Detects executables containing many references to VEEAM. Observed in ransomware 3 IoCs

resource	yara_rule
behavioral1/memory/2388-0-0x0000000000D60000-0x0000000000D7A000-memory.dmp	INDICATOR_SUSPICOUS_EXE_References_VEEAM
behavioral1/files/0x00090000000122be-5.dat	INDICATOR_SUSPICOUS_EXE_References_VEEAM
behavioral1/memory/2036-8-0x0000000000B20000-0x0000000000B3A000-memory.dmp	INDICATOR_SUSPICOUS_EXE_References_VEEAM

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
2844	bcdedit.exe
2944	bcdedit.exe

Renames multiple (243) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Deletes backup catalog 3 TTPs 1 IoCs

Uses wbadmin.exe to inhibit system recovery.

ransomware

Command and Scripting Interpreter

T1059

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
2932	wbadmin.exe

Disables Task Manager via registry modification
evasion

Deletes itself 1 IoCs

pid	Process
2036	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2036	svchost.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\UpdateTask = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Interacts with shadow copies 2 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
2136	vssadmin.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1340	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2388	2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe
2036	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2388	2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe
2388	2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe
2388	2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe
2036	svchost.exe
2036	svchost.exe
2036	svchost.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe
Token: SeDebugPrivilege	2036	svchost.exe
Token: SeBackupPrivilege	2760	vssvc.exe
Token: SeRestorePrivilege	2760	vssvc.exe
Token: SeAuditPrivilege	2760	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2984	WMIC.exe
Token: SeSecurityPrivilege	2984	WMIC.exe
Token: SeTakeOwnershipPrivilege	2984	WMIC.exe
Token: SeLoadDriverPrivilege	2984	WMIC.exe
Token: SeSystemProfilePrivilege	2984	WMIC.exe
Token: SeSystemtimePrivilege	2984	WMIC.exe
Token: SeProfSingleProcessPrivilege	2984	WMIC.exe
Token: SeIncBasePriorityPrivilege	2984	WMIC.exe
Token: SeCreatePagefilePrivilege	2984	WMIC.exe
Token: SeBackupPrivilege	2984	WMIC.exe
Token: SeRestorePrivilege	2984	WMIC.exe
Token: SeShutdownPrivilege	2984	WMIC.exe
Token: SeDebugPrivilege	2984	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2984	WMIC.exe
Token: SeRemoteShutdownPrivilege	2984	WMIC.exe
Token: SeUndockPrivilege	2984	WMIC.exe
Token: SeManageVolumePrivilege	2984	WMIC.exe
Token: 33	2984	WMIC.exe
Token: 34	2984	WMIC.exe
Token: 35	2984	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2984	WMIC.exe
Token: SeSecurityPrivilege	2984	WMIC.exe
Token: SeTakeOwnershipPrivilege	2984	WMIC.exe
Token: SeLoadDriverPrivilege	2984	WMIC.exe
Token: SeSystemProfilePrivilege	2984	WMIC.exe
Token: SeSystemtimePrivilege	2984	WMIC.exe
Token: SeProfSingleProcessPrivilege	2984	WMIC.exe
Token: SeIncBasePriorityPrivilege	2984	WMIC.exe
Token: SeCreatePagefilePrivilege	2984	WMIC.exe
Token: SeBackupPrivilege	2984	WMIC.exe
Token: SeRestorePrivilege	2984	WMIC.exe
Token: SeShutdownPrivilege	2984	WMIC.exe
Token: SeDebugPrivilege	2984	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2984	WMIC.exe
Token: SeRemoteShutdownPrivilege	2984	WMIC.exe
Token: SeUndockPrivilege	2984	WMIC.exe
Token: SeManageVolumePrivilege	2984	WMIC.exe
Token: 33	2984	WMIC.exe
Token: 34	2984	WMIC.exe
Token: 35	2984	WMIC.exe
Token: SeBackupPrivilege	1672	wbengine.exe
Token: SeRestorePrivilege	1672	wbengine.exe
Token: SeSecurityPrivilege	1672	wbengine.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2036	2388	2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe	28
PID 2388 wrote to memory of 2036	2388	2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe	28
PID 2388 wrote to memory of 2036	2388	2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe	28
PID 2036 wrote to memory of 2620	2036	svchost.exe	29
PID 2036 wrote to memory of 2620	2036	svchost.exe	29
PID 2036 wrote to memory of 2620	2036	svchost.exe	29
PID 2620 wrote to memory of 2136	2620	cmd.exe	31
PID 2620 wrote to memory of 2136	2620	cmd.exe	31
PID 2620 wrote to memory of 2136	2620	cmd.exe	31
PID 2620 wrote to memory of 2984	2620	cmd.exe	34
PID 2620 wrote to memory of 2984	2620	cmd.exe	34
PID 2620 wrote to memory of 2984	2620	cmd.exe	34
PID 2036 wrote to memory of 2848	2036	svchost.exe	36
PID 2036 wrote to memory of 2848	2036	svchost.exe	36
PID 2036 wrote to memory of 2848	2036	svchost.exe	36
PID 2848 wrote to memory of 2844	2848	cmd.exe	38
PID 2848 wrote to memory of 2844	2848	cmd.exe	38
PID 2848 wrote to memory of 2844	2848	cmd.exe	38
PID 2848 wrote to memory of 2944	2848	cmd.exe	39
PID 2848 wrote to memory of 2944	2848	cmd.exe	39
PID 2848 wrote to memory of 2944	2848	cmd.exe	39
PID 2036 wrote to memory of 2948	2036	svchost.exe	40
PID 2036 wrote to memory of 2948	2036	svchost.exe	40
PID 2036 wrote to memory of 2948	2036	svchost.exe	40
PID 2948 wrote to memory of 2932	2948	cmd.exe	42
PID 2948 wrote to memory of 2932	2948	cmd.exe	42
PID 2948 wrote to memory of 2932	2948	cmd.exe	42
PID 2036 wrote to memory of 1340	2036	svchost.exe	46
PID 2036 wrote to memory of 1340	2036	svchost.exe	46
PID 2036 wrote to memory of 1340	2036	svchost.exe	46

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.
persistence

Query Registry
T1012
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-02_cc08c839f91c6c4e2f91bc28de762eeb_destroyer_wannacry.exe"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2620
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:2136
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2984
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2848
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:2844
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:2944
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2948
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:2932
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\SkynetData.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:1340

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2760

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1672

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:1832

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
PID:1732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\SkynetData.txt

Filesize
4KB

MD5
84fd99d7568f4fd57566b5f9313f21d0

SHA1
7b4b4cfa203b7710a9a0001d6c18ff98ddd58371

SHA256
936bec19a2a91faf09276b5527c2117a17dd6e1b02d934b5fa337fb3ae4aa3c6

SHA512
643f8e2a754b682ab7a1856e410814c3a96e695c8f053c34f77cbc39f0d4267fc271980a1de1b8d9c3e5c5fdb73af88d1f1436066bba78a51bb456e53f22f7a5

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
80KB

MD5
cc08c839f91c6c4e2f91bc28de762eeb

SHA1
f8cd5d7d3364eee8ab971006dcbc215039d7d252

SHA256
00b93b6037537b7119361ca2a4a9641abc8d8f9fd182c6804859e12c2e391e88

SHA512
983c1975056c17918e6e352d71bebc39e1fb0a6717ab06b8ea306ae8a955104beabaf0bc1dc3c71abf4dcf8f058353cea60a11371dcd7736277a111544c25e10

Download Submit
C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\Window Switcher.lnk

Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
memory/2036-10-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/2036-8-0x0000000000B20000-0x0000000000B3A000-memory.dmp

Filesize
104KB

Download
memory/2036-11-0x000000001B340000-0x000000001B3C0000-memory.dmp

Filesize
512KB

Download
memory/2036-834-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/2388-0-0x0000000000D60000-0x0000000000D7A000-memory.dmp

Filesize
104KB

Download
memory/2388-1-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/2388-2-0x000000001B0E0000-0x000000001B160000-memory.dmp

Filesize
512KB

Download
memory/2388-9-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download