chaos | e47cf35ebb754112c2edca1645a40e0d7985db3a70c93c453c434bef93d23c73

Resubmissions

01/05/2022, 18:25

220501-w2v7qaadhl 10

01/05/2022, 18:22

220501-wz279adge8 10

Analysis

max time kernel
97s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
01/05/2022, 18:25

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General

Target

illegal and unillegal/dead.exe
Size

985KB
MD5

37a0d42671350931168039739cd65c4f
SHA1

e372320a7d1d073a913891e20468932a86c4a086
SHA256

8864d707d5e91e1c073e5d3bd4324793202449c647b1b1936df35fd734635d4a
SHA512

2f3828bd2525dd8b6cc8daae7e2bcff2ba508c2841eaaf8a0faa359ea9e07f7387bf503c309ece096e6899627d5e9a9c90abf7d197bb8199e4db28b83d03a93c

Score

10^/10

chaos evasion ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\readme.txt

Ransom Note

All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted 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 depend. Payment can be made by buying hack and send to me only. How do I pay, where i can buy hack? This one only need the hack from any game (personal fav: Geometry Dash, Minecraft, Roblox, Cookie Run) For Minecraft, there're many hack include: Vape V4, Astolfo + Astolfo: https://www.astolfo.lgbt/ + Vape V4: vape.gg For Geometry Dash, only Mega Hack V7 (Mega Hack Pro): https://absolllute.com/store/view_mega_hack_pro For Roblox, there're many like: Synapse X, Script-Ware,... + Synapse X: https://x.synapse.to/ + Script-Ware: https://script-ware.com/ (Windows or iOS) + Protosmasher: https://protosmasher.net/ (dead) For Cookie Run, please no, i don't need right now. (its not worth it, and not avilable, easy to get banned) Note: JUST ONE HACK, NOT MORE. After you bought one of them, send it via: Discord: Danet#7950 Email: [email protected] I AM THE LAWYER, MY FILE IS ENCRYPTED, NOW GIVE ME BACK- Woah woah woah slow down, i'm sorry lawyer... but you have to proof us you're lawyer and we'll give you an decrypter, good luck. Your public key: uDfsiP4lI2xvhOW/dgdxwvPOOrzBDylv3PcJAXYJh4PZOJaDroaKkDmOQFj2+HXDxd07H6Waqw3v2/y08F/aCiXNwza+600sUYkwxQ7HmyHt+z1q5Me6uVQnbuzbtKqCte2sjAtIxwgcob72cmkTR9ToXrlDYy/6jt8aumzzuRM=

Emails

[email protected]

URLs

https://www.astolfo.lgbt/

https://absolllute.com/store/view_mega_hack_pro

https://x.synapse.to/

https://script-ware.com/

https://protosmasher.net/

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 3 IoCs

resource	yara_rule
behavioral1/memory/8-130-0x00000000003C0000-0x00000000004BC000-memory.dmp	family_chaos
behavioral1/files/0x00060000000231d8-133.dat	family_chaos
behavioral1/files/0x00060000000231d8-134.dat	family_chaos

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

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
3500	bcdedit.exe
2832	bcdedit.exe

Deletes backup catalog 3 TTPs 1 IoCs

Uses wbadmin.exe to inhibit system recovery.

ransomware

Command-Line Interface

T1059

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
4228	wbadmin.exe

Executes dropped EXE 1 IoCs

pid	Process
4460	chrome.exe

Modifies extensions of user files 1 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\FormatOpen.tif => C:\Users\Admin\Pictures\FormatOpen.tif.nzeb	chrome.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	dead.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	chrome.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.url	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\readme.txt	chrome.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
T1081

Drops desktop.ini file(s) 33 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	chrome.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	chrome.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	chrome.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	chrome.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	chrome.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	chrome.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	chrome.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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\zwpzypqc9.jpg"	chrome.exe

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

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_DADY&PROD_HARDDISK\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	vds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName	vds.exe

Interacts with shadow copies 2 TTPs 1 IoCs

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

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
1508	vssadmin.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings	chrome.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1708	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4460	chrome.exe

Suspicious behavior: EnumeratesProcesses 49 IoCs

pid	Process
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
8	dead.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe
4460	chrome.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeDebugPrivilege	8	dead.exe
Token: SeDebugPrivilege	4460	chrome.exe
Token: SeBackupPrivilege	4768	vssvc.exe
Token: SeRestorePrivilege	4768	vssvc.exe
Token: SeAuditPrivilege	4768	vssvc.exe
Token: SeIncreaseQuotaPrivilege	3968	WMIC.exe
Token: SeSecurityPrivilege	3968	WMIC.exe
Token: SeTakeOwnershipPrivilege	3968	WMIC.exe
Token: SeLoadDriverPrivilege	3968	WMIC.exe
Token: SeSystemProfilePrivilege	3968	WMIC.exe
Token: SeSystemtimePrivilege	3968	WMIC.exe
Token: SeProfSingleProcessPrivilege	3968	WMIC.exe
Token: SeIncBasePriorityPrivilege	3968	WMIC.exe
Token: SeCreatePagefilePrivilege	3968	WMIC.exe
Token: SeBackupPrivilege	3968	WMIC.exe
Token: SeRestorePrivilege	3968	WMIC.exe
Token: SeShutdownPrivilege	3968	WMIC.exe
Token: SeDebugPrivilege	3968	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3968	WMIC.exe
Token: SeRemoteShutdownPrivilege	3968	WMIC.exe
Token: SeUndockPrivilege	3968	WMIC.exe
Token: SeManageVolumePrivilege	3968	WMIC.exe
Token: 33	3968	WMIC.exe
Token: 34	3968	WMIC.exe
Token: 35	3968	WMIC.exe
Token: 36	3968	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3968	WMIC.exe
Token: SeSecurityPrivilege	3968	WMIC.exe
Token: SeTakeOwnershipPrivilege	3968	WMIC.exe
Token: SeLoadDriverPrivilege	3968	WMIC.exe
Token: SeSystemProfilePrivilege	3968	WMIC.exe
Token: SeSystemtimePrivilege	3968	WMIC.exe
Token: SeProfSingleProcessPrivilege	3968	WMIC.exe
Token: SeIncBasePriorityPrivilege	3968	WMIC.exe
Token: SeCreatePagefilePrivilege	3968	WMIC.exe
Token: SeBackupPrivilege	3968	WMIC.exe
Token: SeRestorePrivilege	3968	WMIC.exe
Token: SeShutdownPrivilege	3968	WMIC.exe
Token: SeDebugPrivilege	3968	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3968	WMIC.exe
Token: SeRemoteShutdownPrivilege	3968	WMIC.exe
Token: SeUndockPrivilege	3968	WMIC.exe
Token: SeManageVolumePrivilege	3968	WMIC.exe
Token: 33	3968	WMIC.exe
Token: 34	3968	WMIC.exe
Token: 35	3968	WMIC.exe
Token: 36	3968	WMIC.exe
Token: SeBackupPrivilege	4648	wbengine.exe
Token: SeRestorePrivilege	4648	wbengine.exe
Token: SeSecurityPrivilege	4648	wbengine.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 8 wrote to memory of 4460	8	dead.exe	80
PID 8 wrote to memory of 4460	8	dead.exe	80
PID 4460 wrote to memory of 616	4460	chrome.exe	87
PID 4460 wrote to memory of 616	4460	chrome.exe	87
PID 616 wrote to memory of 1508	616	cmd.exe	89
PID 616 wrote to memory of 1508	616	cmd.exe	89
PID 616 wrote to memory of 3968	616	cmd.exe	92
PID 616 wrote to memory of 3968	616	cmd.exe	92
PID 4460 wrote to memory of 3660	4460	chrome.exe	93
PID 4460 wrote to memory of 3660	4460	chrome.exe	93
PID 3660 wrote to memory of 3500	3660	cmd.exe	95
PID 3660 wrote to memory of 3500	3660	cmd.exe	95
PID 3660 wrote to memory of 2832	3660	cmd.exe	96
PID 3660 wrote to memory of 2832	3660	cmd.exe	96
PID 4460 wrote to memory of 4960	4460	chrome.exe	97
PID 4460 wrote to memory of 4960	4460	chrome.exe	97
PID 4960 wrote to memory of 4228	4960	cmd.exe	99
PID 4960 wrote to memory of 4228	4960	cmd.exe	99
PID 4460 wrote to memory of 1708	4460	chrome.exe	105
PID 4460 wrote to memory of 1708	4460	chrome.exe	105

C:\Users\Admin\AppData\Local\Temp\illegal and unillegal\dead.exe
"C:\Users\Admin\AppData\Local\Temp\illegal and unillegal\dead.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:8
- C:\Users\Admin\AppData\Roaming\chrome.exe
  "C:\Users\Admin\AppData\Roaming\chrome.exe"
  2⤵
  - Executes dropped EXE
  - Modifies extensions of user files
  - Checks computer location settings
  - Drops startup file
  - 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:4460
- - 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:616
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:1508
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:3968
- - 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:3660
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:3500
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:2832
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4960
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:4228
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\readme.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:1708

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4768

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4648

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2380

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:1016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

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\Roaming\chrome.exe

Filesize
985KB

MD5
37a0d42671350931168039739cd65c4f

SHA1
e372320a7d1d073a913891e20468932a86c4a086

SHA256
8864d707d5e91e1c073e5d3bd4324793202449c647b1b1936df35fd734635d4a

SHA512
2f3828bd2525dd8b6cc8daae7e2bcff2ba508c2841eaaf8a0faa359ea9e07f7387bf503c309ece096e6899627d5e9a9c90abf7d197bb8199e4db28b83d03a93c

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

Filesize
985KB

MD5
37a0d42671350931168039739cd65c4f

SHA1
e372320a7d1d073a913891e20468932a86c4a086

SHA256
8864d707d5e91e1c073e5d3bd4324793202449c647b1b1936df35fd734635d4a

SHA512
2f3828bd2525dd8b6cc8daae7e2bcff2ba508c2841eaaf8a0faa359ea9e07f7387bf503c309ece096e6899627d5e9a9c90abf7d197bb8199e4db28b83d03a93c

Download Submit
C:\Users\Admin\AppData\Roaming\readme.txt

Filesize
1KB

MD5
12a0f95a46741c7e7ac4c13c50f5bf53

SHA1
538852ccd570c26fd60e27d22f85a0052fe8abb4

SHA256
32ce1bdf2a7acac6e7cbefd6c343e798f5238a520a3e7e4ee1e2e72a7ac1f590

SHA512
13db34ebdfb9892e71dfe7ac1ebd42da29b4bcc26327ab50d04eb833cf29a43a302db5e450ccc31cdff0bf69e3b035900372c15843056685c855e591d1c95351

Download Submit
memory/8-131-0x00007FFEBACB0000-0x00007FFEBB771000-memory.dmp

Filesize
10.8MB

Download
memory/8-130-0x00000000003C0000-0x00000000004BC000-memory.dmp

Filesize
1008KB

Download
memory/4460-135-0x00007FFEBACB0000-0x00007FFEBB771000-memory.dmp

Filesize
10.8MB

Download