chaos | 1f6c05feabe71f2d0236fd74faf1243bcaac0c9b70e51a0e718988f088b138fb

Analysis

max time kernel
37s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 05:32

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General

Target

2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.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 3 IoCs

resource	yara_rule
behavioral1/memory/2236-1-0x0000000000B90000-0x0000000000BB8000-memory.dmp	family_chaos
behavioral1/files/0x0028000000016fe5-7.dat	family_chaos
behavioral1/memory/276-8-0x00000000012E0000-0x0000000001308000-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
428	bcdedit.exe
2164	bcdedit.exe

Renames multiple (227) 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
860	wbadmin.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SatanCD.url	SatanCD.exe
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

Executes dropped EXE 1 IoCs

pid	Process
276	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\Public\Videos\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Links\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\Public\Pictures\Sample Pictures\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Public\Videos\Sample Videos\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\Accessories\Accessibility\Desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Contacts\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\Public\Music\Sample Music\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Public\Desktop\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\Internet Explorer\Quick Launch\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\Accessories\Desktop.ini	SatanCD.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Documents\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\Links for United States\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Downloads\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\Libraries\desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\Favorites\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\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini	SatanCD.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\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-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\hbib9z2mm.jpg"	SatanCD.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
2376	vssadmin.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1596	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
276	SatanCD.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2236	2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe
2236	2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe
2236	2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe
276	SatanCD.exe
276	SatanCD.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe
Token: SeDebugPrivilege	276	SatanCD.exe
Token: SeBackupPrivilege	2368	vssvc.exe
Token: SeRestorePrivilege	2368	vssvc.exe
Token: SeAuditPrivilege	2368	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2312	WMIC.exe
Token: SeSecurityPrivilege	2312	WMIC.exe
Token: SeTakeOwnershipPrivilege	2312	WMIC.exe
Token: SeLoadDriverPrivilege	2312	WMIC.exe
Token: SeSystemProfilePrivilege	2312	WMIC.exe
Token: SeSystemtimePrivilege	2312	WMIC.exe
Token: SeProfSingleProcessPrivilege	2312	WMIC.exe
Token: SeIncBasePriorityPrivilege	2312	WMIC.exe
Token: SeCreatePagefilePrivilege	2312	WMIC.exe
Token: SeBackupPrivilege	2312	WMIC.exe
Token: SeRestorePrivilege	2312	WMIC.exe
Token: SeShutdownPrivilege	2312	WMIC.exe
Token: SeDebugPrivilege	2312	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2312	WMIC.exe
Token: SeRemoteShutdownPrivilege	2312	WMIC.exe
Token: SeUndockPrivilege	2312	WMIC.exe
Token: SeManageVolumePrivilege	2312	WMIC.exe
Token: 33	2312	WMIC.exe
Token: 34	2312	WMIC.exe
Token: 35	2312	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2312	WMIC.exe
Token: SeSecurityPrivilege	2312	WMIC.exe
Token: SeTakeOwnershipPrivilege	2312	WMIC.exe
Token: SeLoadDriverPrivilege	2312	WMIC.exe
Token: SeSystemProfilePrivilege	2312	WMIC.exe
Token: SeSystemtimePrivilege	2312	WMIC.exe
Token: SeProfSingleProcessPrivilege	2312	WMIC.exe
Token: SeIncBasePriorityPrivilege	2312	WMIC.exe
Token: SeCreatePagefilePrivilege	2312	WMIC.exe
Token: SeBackupPrivilege	2312	WMIC.exe
Token: SeRestorePrivilege	2312	WMIC.exe
Token: SeShutdownPrivilege	2312	WMIC.exe
Token: SeDebugPrivilege	2312	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2312	WMIC.exe
Token: SeRemoteShutdownPrivilege	2312	WMIC.exe
Token: SeUndockPrivilege	2312	WMIC.exe
Token: SeManageVolumePrivilege	2312	WMIC.exe
Token: 33	2312	WMIC.exe
Token: 34	2312	WMIC.exe
Token: 35	2312	WMIC.exe
Token: SeBackupPrivilege	2056	wbengine.exe
Token: SeRestorePrivilege	2056	wbengine.exe
Token: SeSecurityPrivilege	2056	wbengine.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 276	2236	2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe	29
PID 2236 wrote to memory of 276	2236	2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe	29
PID 2236 wrote to memory of 276	2236	2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe	29
PID 276 wrote to memory of 1952	276	SatanCD.exe	32
PID 276 wrote to memory of 1952	276	SatanCD.exe	32
PID 276 wrote to memory of 1952	276	SatanCD.exe	32
PID 1952 wrote to memory of 2376	1952	cmd.exe	34
PID 1952 wrote to memory of 2376	1952	cmd.exe	34
PID 1952 wrote to memory of 2376	1952	cmd.exe	34
PID 1952 wrote to memory of 2312	1952	cmd.exe	37
PID 1952 wrote to memory of 2312	1952	cmd.exe	37
PID 1952 wrote to memory of 2312	1952	cmd.exe	37
PID 276 wrote to memory of 1892	276	SatanCD.exe	39
PID 276 wrote to memory of 1892	276	SatanCD.exe	39
PID 276 wrote to memory of 1892	276	SatanCD.exe	39
PID 1892 wrote to memory of 428	1892	cmd.exe	41
PID 1892 wrote to memory of 428	1892	cmd.exe	41
PID 1892 wrote to memory of 428	1892	cmd.exe	41
PID 1892 wrote to memory of 2164	1892	cmd.exe	42
PID 1892 wrote to memory of 2164	1892	cmd.exe	42
PID 1892 wrote to memory of 2164	1892	cmd.exe	42
PID 276 wrote to memory of 1124	276	SatanCD.exe	43
PID 276 wrote to memory of 1124	276	SatanCD.exe	43
PID 276 wrote to memory of 1124	276	SatanCD.exe	43
PID 1124 wrote to memory of 860	1124	cmd.exe	45
PID 1124 wrote to memory of 860	1124	cmd.exe	45
PID 1124 wrote to memory of 860	1124	cmd.exe	45
PID 276 wrote to memory of 1596	276	SatanCD.exe	49
PID 276 wrote to memory of 1596	276	SatanCD.exe	49
PID 276 wrote to memory of 1596	276	SatanCD.exe	49

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\2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236
- 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
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:276
- - 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:1952
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:2376
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2312
- - 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:1892
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:428
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:2164
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1124
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:860
- - 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:1596

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2368

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2056

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:1704

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
PID:3064

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\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/276-8-0x00000000012E0000-0x0000000001308000-memory.dmp

Filesize
160KB

Download
memory/276-22-0x000007FEF64B0000-0x000007FEF6E9C000-memory.dmp

Filesize
9.9MB

Download
memory/276-23-0x000007FEF64B0000-0x000007FEF6E9C000-memory.dmp

Filesize
9.9MB

Download
memory/276-502-0x000007FEF64B0000-0x000007FEF6E9C000-memory.dmp

Filesize
9.9MB

Download
memory/276-503-0x000007FEF64B0000-0x000007FEF6E9C000-memory.dmp

Filesize
9.9MB

Download
memory/2236-0-0x000007FEF64B3000-0x000007FEF64B4000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000000B90000-0x0000000000BB8000-memory.dmp

Filesize
160KB

Download
memory/2236-2-0x000007FEF64B3000-0x000007FEF64B4000-memory.dmp

Filesize
4KB

Download