chaos

General

Target

Chaos Ransomware Builder v4.exe
Size

550KB
Sample

240830-dk8sdatfkb
MD5

8b855e56e41a6e10d28522a20c1e0341
SHA1

17ea75272cfe3749c6727388fd444d2c970f9d01
SHA256

f2665f89ba53abd3deb81988c0d5194992214053e77fc89b98b64a31a7504d77
SHA512

eefab442b9c1be379e00c6a7de9d6d7d327ad8fd52d62a5744e104f6caa44f7147a8e74f340870f9c017980a3d8a5a86a05f76434539c01270c442a66b2af908
SSDEEP

3072:9UJAYdi2YcRVm16Pn6tpzqJG/sX9i2YcRPm16Pn6ckCjSH5EyR9aKZt18rTu+i2S:9aiWm162qJEsNiym16ryAiym168

Score

10^/10

Malware Config

Extracted

Path

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

Ransom Note

All of your files have been encrypted by Opium! Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without my help. What can I do to get my files back? You can buy my 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 $150. Payment can be made in Crypto only. How do I pay, where do I get Crypto? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Payment informationAmount: 0.0025 BTC Bitcoin Address: bc1q47kt2jd9fxfmeqz8sp5v38vrd2ce7lhx89pcyx

Targets

- Target
  
  Chaos Ransomware Builder v4.exe
- Size
  
  550KB
- MD5
  
  8b855e56e41a6e10d28522a20c1e0341
- SHA1
  
  17ea75272cfe3749c6727388fd444d2c970f9d01
- SHA256
  
  f2665f89ba53abd3deb81988c0d5194992214053e77fc89b98b64a31a7504d77
- SHA512
  
  eefab442b9c1be379e00c6a7de9d6d7d327ad8fd52d62a5744e104f6caa44f7147a8e74f340870f9c017980a3d8a5a86a05f76434539c01270c442a66b2af908
- SSDEEP
  
  3072:9UJAYdi2YcRVm16Pn6tpzqJG/sX9i2YcRPm16Pn6ckCjSH5EyR9aKZt18rTu+i2S:9aiWm162qJEsNiym16ryAiym168
Score

10^/10

chaos discovery motw phishing ransomware spyware stealer
- Chaos
  Ransomware family first seen in June 2021.
  ransomware chaos
- Chaos 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)
- Mark of the Web detected: This indicates that the page was originally saved or cloned.
  phishing motw
- Drops file in System32 directory
behavioral1