chaos | 1f6c05feabe71f2d0236fd74faf1243bcaac0c9b70e51a0e718988f088b138fb

Analysis

max time kernel
69s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
08-01-2025 08:33

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General

Target

SatanCD.exe
Size

132KB
MD5

9c5ade58e1670dacf3a8ec7f695ce1f9
SHA1

fe99bc290ae1f0eadb34c558bcf313077f154d57
SHA256

1f6c05feabe71f2d0236fd74faf1243bcaac0c9b70e51a0e718988f088b138fb
SHA512

90fbc2b7b8a1a8347e1a6fd23649e113ed4ed9e95c5d2fae9ca5895615dd8f6621546a2a8a5a3b1cdba6e6ecd8fb48337250d281ea5b5bf12c5b2ff8ec9c23d0
SSDEEP

3072:2okosr98I9wIe3330+hbC7rOwyXS6XNmnqCbU47IRv:ar98IqIenf6LYNQW

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 SatanCD 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 $5,063 can be made in bitcoin only Please Contact Us At Gmail: [email protected] Or Join us in Private Chat http://mzg4llxp4kaf4qq5s4hlentf45rjda3mzev3j6hlh2endarc2k6z6oyd.onion/satancd-room PIN: 366 But First off Please Install Tor browser: https://www.torproject.org/download/ Payment information Amount: 0.053 BTC Bitcoin Address: bc1qcvgj0hxslrxpf6e969ay577t9g72dd663fus92

Emails

[email protected]

URLs

http://mzg4llxp4kaf4qq5s4hlentf45rjda3mzev3j6hlh2endarc2k6z6oyd.onion/satancd-room

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

resource	yara_rule
behavioral1/memory/3152-1-0x0000000000120000-0x0000000000148000-memory.dmp	family_chaos
behavioral1/files/0x001c00000002aab2-7.dat	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
3712	bcdedit.exe
228	bcdedit.exe

Renames multiple (237) 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
1268	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	SatanCD.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Warning.txt	SatanCD.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SatanCD.url	SatanCD.exe

Executes dropped EXE 1 IoCs

pid	Process
4368	SatanCD.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	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini	SatanCD.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-4249425805-3408538557-1766626484-1000\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	SatanCD.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-1-5-21-4249425805-3408538557-1766626484-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\zt0i30cui.jpg"	SatanCD.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 4 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
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
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

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
3572	vssadmin.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000_Classes\Local Settings	SatanCD.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3464	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4368	SatanCD.exe

Suspicious behavior: EnumeratesProcesses 37 IoCs

pid	Process
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
3152	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe
4368	SatanCD.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeDebugPrivilege	3152	SatanCD.exe
Token: SeDebugPrivilege	4368	SatanCD.exe
Token: SeBackupPrivilege	4928	vssvc.exe
Token: SeRestorePrivilege	4928	vssvc.exe
Token: SeAuditPrivilege	4928	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2484	WMIC.exe
Token: SeSecurityPrivilege	2484	WMIC.exe
Token: SeTakeOwnershipPrivilege	2484	WMIC.exe
Token: SeLoadDriverPrivilege	2484	WMIC.exe
Token: SeSystemProfilePrivilege	2484	WMIC.exe
Token: SeSystemtimePrivilege	2484	WMIC.exe
Token: SeProfSingleProcessPrivilege	2484	WMIC.exe
Token: SeIncBasePriorityPrivilege	2484	WMIC.exe
Token: SeCreatePagefilePrivilege	2484	WMIC.exe
Token: SeBackupPrivilege	2484	WMIC.exe
Token: SeRestorePrivilege	2484	WMIC.exe
Token: SeShutdownPrivilege	2484	WMIC.exe
Token: SeDebugPrivilege	2484	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2484	WMIC.exe
Token: SeRemoteShutdownPrivilege	2484	WMIC.exe
Token: SeUndockPrivilege	2484	WMIC.exe
Token: SeManageVolumePrivilege	2484	WMIC.exe
Token: 33	2484	WMIC.exe
Token: 34	2484	WMIC.exe
Token: 35	2484	WMIC.exe
Token: 36	2484	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2484	WMIC.exe
Token: SeSecurityPrivilege	2484	WMIC.exe
Token: SeTakeOwnershipPrivilege	2484	WMIC.exe
Token: SeLoadDriverPrivilege	2484	WMIC.exe
Token: SeSystemProfilePrivilege	2484	WMIC.exe
Token: SeSystemtimePrivilege	2484	WMIC.exe
Token: SeProfSingleProcessPrivilege	2484	WMIC.exe
Token: SeIncBasePriorityPrivilege	2484	WMIC.exe
Token: SeCreatePagefilePrivilege	2484	WMIC.exe
Token: SeBackupPrivilege	2484	WMIC.exe
Token: SeRestorePrivilege	2484	WMIC.exe
Token: SeShutdownPrivilege	2484	WMIC.exe
Token: SeDebugPrivilege	2484	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2484	WMIC.exe
Token: SeRemoteShutdownPrivilege	2484	WMIC.exe
Token: SeUndockPrivilege	2484	WMIC.exe
Token: SeManageVolumePrivilege	2484	WMIC.exe
Token: 33	2484	WMIC.exe
Token: 34	2484	WMIC.exe
Token: 35	2484	WMIC.exe
Token: 36	2484	WMIC.exe
Token: SeBackupPrivilege	1020	wbengine.exe
Token: SeRestorePrivilege	1020	wbengine.exe
Token: SeSecurityPrivilege	1020	wbengine.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 4368	3152	SatanCD.exe	77
PID 3152 wrote to memory of 4368	3152	SatanCD.exe	77
PID 4368 wrote to memory of 3192	4368	SatanCD.exe	79
PID 4368 wrote to memory of 3192	4368	SatanCD.exe	79
PID 3192 wrote to memory of 3572	3192	cmd.exe	81
PID 3192 wrote to memory of 3572	3192	cmd.exe	81
PID 3192 wrote to memory of 2484	3192	cmd.exe	84
PID 3192 wrote to memory of 2484	3192	cmd.exe	84
PID 4368 wrote to memory of 384	4368	SatanCD.exe	86
PID 4368 wrote to memory of 384	4368	SatanCD.exe	86
PID 384 wrote to memory of 3712	384	cmd.exe	88
PID 384 wrote to memory of 3712	384	cmd.exe	88
PID 384 wrote to memory of 228	384	cmd.exe	89
PID 384 wrote to memory of 228	384	cmd.exe	89
PID 4368 wrote to memory of 132	4368	SatanCD.exe	90
PID 4368 wrote to memory of 132	4368	SatanCD.exe	90
PID 132 wrote to memory of 1268	132	cmd.exe	92
PID 132 wrote to memory of 1268	132	cmd.exe	92
PID 4368 wrote to memory of 3464	4368	SatanCD.exe	96
PID 4368 wrote to memory of 3464	4368	SatanCD.exe	96

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\SatanCD.exe
"C:\Users\Admin\AppData\Local\Temp\SatanCD.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Users\Admin\AppData\Roaming\SatanCD.exe
  "C:\Users\Admin\AppData\Roaming\SatanCD.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Sets desktop wallpaper using registry
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4368
- - 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:3192
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:3572
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2484
- - 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:384
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:3712
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:228
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:132
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:1268
- - 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:3464

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4928

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1020

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:3076

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:644

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

Peripheral Device Discovery

T1120

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\Local\Microsoft\CLR_v4.0\UsageLogs\SatanCD.exe.log

Filesize
226B

MD5
4ae344179932dc8e2c6fe2079f9753ef

SHA1
60eacc624412b1f34809780769e3b212f138ea9c

SHA256
3063de3898a9b34e19f8cf0beeec2b8bd6bd05896b52abd73f4703d07b8a7cd4

SHA512
fadfe2b83f1af8fdc50430325f69d6172d2c1e889ca3800b3b83e5535d5970c32e9a176b48563275a0630d56c96d9f88df148fd6b2d281f0fc58129e5f4dba19

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

Filesize
132KB

MD5
9c5ade58e1670dacf3a8ec7f695ce1f9

SHA1
fe99bc290ae1f0eadb34c558bcf313077f154d57

SHA256
1f6c05feabe71f2d0236fd74faf1243bcaac0c9b70e51a0e718988f088b138fb

SHA512
90fbc2b7b8a1a8347e1a6fd23649e113ed4ed9e95c5d2fae9ca5895615dd8f6621546a2a8a5a3b1cdba6e6ecd8fb48337250d281ea5b5bf12c5b2ff8ec9c23d0

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

Filesize
706B

MD5
300586f0cf0ad8e334b1e73055801333

SHA1
83c3735f38be9374a634dc20cb2d20ac8016b75a

SHA256
b96613eb6c6f2b5ef14fab4344c65863f0272d43f4f4f167204da10e1665b8c0

SHA512
939b8c781a4dc40daf25c41d9a9da3a24f61998e8bd55af2347e47ffce14aa8fa82f22e69c7a22d9788d7b57660dcbc838781290497876db03d9f5899ae84115

Download Submit
memory/3152-0-0x00007FFF17353000-0x00007FFF17355000-memory.dmp

Filesize
8KB

Download
memory/3152-1-0x0000000000120000-0x0000000000148000-memory.dmp

Filesize
160KB

Download
memory/3152-2-0x00007FFF17353000-0x00007FFF17355000-memory.dmp

Filesize
8KB

Download
memory/4368-16-0x00007FFF17350000-0x00007FFF17E12000-memory.dmp

Filesize
10.8MB

Download
memory/4368-24-0x00007FFF17350000-0x00007FFF17E12000-memory.dmp

Filesize
10.8MB

Download
memory/4368-546-0x00007FFF17350000-0x00007FFF17E12000-memory.dmp

Filesize
10.8MB

Download
memory/4368-547-0x00007FFF17350000-0x00007FFF17E12000-memory.dmp

Filesize
10.8MB

Download