chaos

General

Target

chos.exe
Size

22KB
Sample

240429-j6p52see51
MD5

af51c1a91ec1249730d7b22979cc7c42
SHA1

5285d86451c719a0b0c0eb833ac227772488436d
SHA256

4710fb0bd1a6beb6f5b9cbb88a3141fbaffc54341f146570a7aac42df2938588
SHA512

b2fcd6dcefb8b672b5c9d27fcd08f0858fc46e58b2f73511d4aaa2fea63d68fb3ac0b5e8a0ea6375227fc5a26a8dfc48b116225397aea6b7b9165a348c3a55e0
SSDEEP

384:U3Mg/bqo2pOv0tpDnqp+Ao4+X0Z/zJHr91C8OWhneK:qqo2EDp+J4+kRVHr9hLJeK

Score

10^/10

Malware Config

Extracted

Path

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

Ransom Note

!!! ATTENTION !!! Your device has been locked by our ransomware. To regain access to your device and your files, you must pay a ransom of : $100 USD in Bitcoin. Bitcoin Address: bc1qgk07vhn53ws7khy3840gjjvlw7qgzftfjgweq2 Once payment is made, please send an email to [email protected] with the transaction ID as proof of payment. Upon confirmation of your payment, you will receive instructions on how to unlock your device. !!! ATTENTION !!!

Emails

[email protected]

Targets

- Target
  
  chos.exe
- Size
  
  22KB
- MD5
  
  af51c1a91ec1249730d7b22979cc7c42
- SHA1
  
  5285d86451c719a0b0c0eb833ac227772488436d
- SHA256
  
  4710fb0bd1a6beb6f5b9cbb88a3141fbaffc54341f146570a7aac42df2938588
- SHA512
  
  b2fcd6dcefb8b672b5c9d27fcd08f0858fc46e58b2f73511d4aaa2fea63d68fb3ac0b5e8a0ea6375227fc5a26a8dfc48b116225397aea6b7b9165a348c3a55e0
- SSDEEP
  
  384:U3Mg/bqo2pOv0tpDnqp+Ao4+X0Z/zJHr91C8OWhneK:qqo2EDp+J4+kRVHr9hLJeK
Score

10^/10

chaos evasion ransomware spyware stealer
- Chaos
  Ransomware family first seen in June 2021.
  ransomware chaos
- Chaos Ransomware
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Drops startup file
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Drops desktop.ini file(s)
behavioral1