chaos | 7edc963b7d439ffe6f659b5aaa4c511446a7fc4eb0aca7ec2010e43686807103

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/01/2025, 09:27

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General

Target

2025-01-12_3c97c62c8d17b8afa1c67791b101ac1f_wannacry.exe
Size

132KB
MD5

3c97c62c8d17b8afa1c67791b101ac1f
SHA1

b426fcd8a1258346949f2bcd3fdf997e93b9b3a4
SHA256

7edc963b7d439ffe6f659b5aaa4c511446a7fc4eb0aca7ec2010e43686807103
SHA512

09556f4f9e7de7e319c5be661eebcf925670fe736a84804457855eceeedfcd821091054183edc11ee7b94fa75e9f10bead2e96fd71e36d3c69614fa4b0d05094
SSDEEP

3072:Ao/apr9lf9wIe3330+hbC7rOwyXS6XNmnqCbU47rrm:Yr9lfqIenf6LYNQv

Score

10^/10

chaos defense_evasion evasion execution impact ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\Documents\Warning.txt

Ransom Note

Your files has been encrypted By SatanCDD and you won't be able to decrypt them without our help What can I do to get my files back You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer The price for the software is $5,981 Dollars can be made in Bitcoin only Please Contact Us At Gmail: [email protected] Or if you want Join us in Private Group here is link: http://mzg4llxp4kaf4qq5s4hlentf45rjda3mzev3j6hlh2endarc2k6z6oyd.onion/satancd-room PIN: 3699 But First off Please Install Tor Browser: https://www.torproject.org/ja/download/ Payment informationAmount: 0.064 BTC Bitcoin Address: bc1qmxj6genhefmsqjntu8239j0evxr7z7zm0dhqqm

Emails

[email protected]

URLs

http://mzg4llxp4kaf4qq5s4hlentf45rjda3mzev3j6hlh2endarc2k6z6oyd.onion/satancd-room

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 3 IoCs

resource	yara_rule
behavioral1/memory/532-1-0x00000000010F0000-0x0000000001118000-memory.dmp	family_chaos
behavioral1/files/0x0004000000004ed7-6.dat	family_chaos
behavioral1/memory/1148-8-0x0000000001170000-0x0000000001198000-memory.dmp	family_chaos

Chaos family
chaos
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
2512	bcdedit.exe
600	bcdedit.exe

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
1596	wbadmin.exe

Drops startup file 3 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	SatanCDD.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Warning.txt	SatanCDD.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SatanCDD.url	SatanCDD.exe

Executes dropped EXE 1 IoCs

pid	Process
1148	SatanCDD.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Drops desktop.ini file(s) 34 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	SatanCDD.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-2039016743-699959520-214465309-1000\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Public\Pictures\Sample Pictures\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Public\Videos\Sample Videos\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Public\Music\Sample Music\desktop.ini	SatanCDD.exe
File opened for modification	C:\Users\Admin\Favorites\Links for United States\desktop.ini	SatanCDD.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6sd9hv9yq.jpg"	SatanCDD.exe

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

System Information Discovery
T1082

Interacts with shadow copies 3 TTPs 1 IoCs

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

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
756	vssadmin.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1536	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1148	SatanCDD.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
532	2025-01-12_3c97c62c8d17b8afa1c67791b101ac1f_wannacry.exe
532	2025-01-12_3c97c62c8d17b8afa1c67791b101ac1f_wannacry.exe
532	2025-01-12_3c97c62c8d17b8afa1c67791b101ac1f_wannacry.exe
1148	SatanCDD.exe
1148	SatanCDD.exe
1148	SatanCDD.exe
1148	SatanCDD.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeDebugPrivilege	532	2025-01-12_3c97c62c8d17b8afa1c67791b101ac1f_wannacry.exe
Token: SeDebugPrivilege	1148	SatanCDD.exe
Token: SeBackupPrivilege	2268	vssvc.exe
Token: SeRestorePrivilege	2268	vssvc.exe
Token: SeAuditPrivilege	2268	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2160	WMIC.exe
Token: SeSecurityPrivilege	2160	WMIC.exe
Token: SeTakeOwnershipPrivilege	2160	WMIC.exe
Token: SeLoadDriverPrivilege	2160	WMIC.exe
Token: SeSystemProfilePrivilege	2160	WMIC.exe
Token: SeSystemtimePrivilege	2160	WMIC.exe
Token: SeProfSingleProcessPrivilege	2160	WMIC.exe
Token: SeIncBasePriorityPrivilege	2160	WMIC.exe
Token: SeCreatePagefilePrivilege	2160	WMIC.exe
Token: SeBackupPrivilege	2160	WMIC.exe
Token: SeRestorePrivilege	2160	WMIC.exe
Token: SeShutdownPrivilege	2160	WMIC.exe
Token: SeDebugPrivilege	2160	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2160	WMIC.exe
Token: SeRemoteShutdownPrivilege	2160	WMIC.exe
Token: SeUndockPrivilege	2160	WMIC.exe
Token: SeManageVolumePrivilege	2160	WMIC.exe
Token: 33	2160	WMIC.exe
Token: 34	2160	WMIC.exe
Token: 35	2160	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2160	WMIC.exe
Token: SeSecurityPrivilege	2160	WMIC.exe
Token: SeTakeOwnershipPrivilege	2160	WMIC.exe
Token: SeLoadDriverPrivilege	2160	WMIC.exe
Token: SeSystemProfilePrivilege	2160	WMIC.exe
Token: SeSystemtimePrivilege	2160	WMIC.exe
Token: SeProfSingleProcessPrivilege	2160	WMIC.exe
Token: SeIncBasePriorityPrivilege	2160	WMIC.exe
Token: SeCreatePagefilePrivilege	2160	WMIC.exe
Token: SeBackupPrivilege	2160	WMIC.exe
Token: SeRestorePrivilege	2160	WMIC.exe
Token: SeShutdownPrivilege	2160	WMIC.exe
Token: SeDebugPrivilege	2160	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2160	WMIC.exe
Token: SeRemoteShutdownPrivilege	2160	WMIC.exe
Token: SeUndockPrivilege	2160	WMIC.exe
Token: SeManageVolumePrivilege	2160	WMIC.exe
Token: 33	2160	WMIC.exe
Token: 34	2160	WMIC.exe
Token: 35	2160	WMIC.exe
Token: SeBackupPrivilege	2188	wbengine.exe
Token: SeRestorePrivilege	2188	wbengine.exe
Token: SeSecurityPrivilege	2188	wbengine.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 1148	532	2025-01-12_3c97c62c8d17b8afa1c67791b101ac1f_wannacry.exe	31
PID 532 wrote to memory of 1148	532	2025-01-12_3c97c62c8d17b8afa1c67791b101ac1f_wannacry.exe	31
PID 532 wrote to memory of 1148	532	2025-01-12_3c97c62c8d17b8afa1c67791b101ac1f_wannacry.exe	31
PID 1148 wrote to memory of 1404	1148	SatanCDD.exe	33
PID 1148 wrote to memory of 1404	1148	SatanCDD.exe	33
PID 1148 wrote to memory of 1404	1148	SatanCDD.exe	33
PID 1404 wrote to memory of 756	1404	cmd.exe	35
PID 1404 wrote to memory of 756	1404	cmd.exe	35
PID 1404 wrote to memory of 756	1404	cmd.exe	35
PID 1404 wrote to memory of 2160	1404	cmd.exe	38
PID 1404 wrote to memory of 2160	1404	cmd.exe	38
PID 1404 wrote to memory of 2160	1404	cmd.exe	38
PID 1148 wrote to memory of 864	1148	SatanCDD.exe	40
PID 1148 wrote to memory of 864	1148	SatanCDD.exe	40
PID 1148 wrote to memory of 864	1148	SatanCDD.exe	40
PID 864 wrote to memory of 2512	864	cmd.exe	42
PID 864 wrote to memory of 2512	864	cmd.exe	42
PID 864 wrote to memory of 2512	864	cmd.exe	42
PID 864 wrote to memory of 600	864	cmd.exe	43
PID 864 wrote to memory of 600	864	cmd.exe	43
PID 864 wrote to memory of 600	864	cmd.exe	43
PID 1148 wrote to memory of 2432	1148	SatanCDD.exe	44
PID 1148 wrote to memory of 2432	1148	SatanCDD.exe	44
PID 1148 wrote to memory of 2432	1148	SatanCDD.exe	44
PID 2432 wrote to memory of 1596	2432	cmd.exe	46
PID 2432 wrote to memory of 1596	2432	cmd.exe	46
PID 2432 wrote to memory of 1596	2432	cmd.exe	46
PID 1148 wrote to memory of 1536	1148	SatanCDD.exe	50
PID 1148 wrote to memory of 1536	1148	SatanCDD.exe	50
PID 1148 wrote to memory of 1536	1148	SatanCDD.exe	50

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\2025-01-12_3c97c62c8d17b8afa1c67791b101ac1f_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-12_3c97c62c8d17b8afa1c67791b101ac1f_wannacry.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:532
- C:\Users\Admin\AppData\Roaming\SatanCDD.exe
  "C:\Users\Admin\AppData\Roaming\SatanCDD.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Sets desktop wallpaper using registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1148
- - 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:1404
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:756
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2160
- - 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:864
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:2512
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:600
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2432
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:1596
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\Warning.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:1536

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2268

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2188

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:1512

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
PID:2368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\SatanCDD.exe

Filesize
132KB

MD5
3c97c62c8d17b8afa1c67791b101ac1f

SHA1
b426fcd8a1258346949f2bcd3fdf997e93b9b3a4

SHA256
7edc963b7d439ffe6f659b5aaa4c511446a7fc4eb0aca7ec2010e43686807103

SHA512
09556f4f9e7de7e319c5be661eebcf925670fe736a84804457855eceeedfcd821091054183edc11ee7b94fa75e9f10bead2e96fd71e36d3c69614fa4b0d05094

Download Submit
C:\Users\Admin\Documents\Warning.txt

Filesize
747B

MD5
0e0b48c5f86752229e1dd5dff7b9dab1

SHA1
97859476a3971222a50b696d40e950704e5df272

SHA256
92255629912994ab639f295f50d0633071940555654c88a72d1dc6d7dd52bae8

SHA512
565094353ee18e3a7aa87d6842889ee878f1b4a71d765ce10e7d80052b23e401ce97c01ede56c43da4864529424d8d4de96a52774b3b984bf4de4cd4dfd91bff

Download Submit
memory/532-0-0x000007FEF5E43000-0x000007FEF5E44000-memory.dmp

Filesize
4KB

Download
memory/532-1-0x00000000010F0000-0x0000000001118000-memory.dmp

Filesize
160KB

Download
memory/532-2-0x000007FEF5E43000-0x000007FEF5E44000-memory.dmp

Filesize
4KB

Download
memory/1148-8-0x0000000001170000-0x0000000001198000-memory.dmp

Filesize
160KB

Download
memory/1148-10-0x000007FEF5E40000-0x000007FEF682C000-memory.dmp

Filesize
9.9MB

Download
memory/1148-11-0x000007FEF5E40000-0x000007FEF682C000-memory.dmp

Filesize
9.9MB

Download
memory/1148-527-0x000007FEF5E40000-0x000007FEF682C000-memory.dmp

Filesize
9.9MB

Download
memory/1148-528-0x000007FEF5E40000-0x000007FEF682C000-memory.dmp

Filesize
9.9MB

Download