chaos

General

Target

20240824a90af5ea0a8e921cdc865a4fed968d1dwannacry
Size

130KB
Sample

240824-vceb8szcme
MD5

a90af5ea0a8e921cdc865a4fed968d1d
SHA1

40a06b8bcf636a0bdc013a80b4374b0f0086c937
SHA256

762c08cdf989acfdcabe495979d7384ac5fbb1988f6f77b4a21be7bbda2b7a8b
SHA512

35dc75a2e855d6bcfc5a010e2fd1c5a64ffbbae7de94d192e1e889c2ef6762eb39746370be7b8b22a8c05e115f000fdd52aba054f4b71fffbe37fa3fea25d5ba
SSDEEP

3072:8QN0Y5q+1VYk2vURGHFUeR4ZBFr9KRrVJIbLkKiQjI4KuXS:8QNVLeHF54Z7r9iTIbdidJu

Score

10^/10

Malware Config

Extracted

Path

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

Family

chaos

Ransom Note

----> Chaos is multi language ransomware. Translate your note to any language <---- 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 $1,500. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? 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. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0

Targets

- Target
  
  20240824a90af5ea0a8e921cdc865a4fed968d1dwannacry
- Size
  
  130KB
- MD5
  
  a90af5ea0a8e921cdc865a4fed968d1d
- SHA1
  
  40a06b8bcf636a0bdc013a80b4374b0f0086c937
- SHA256
  
  762c08cdf989acfdcabe495979d7384ac5fbb1988f6f77b4a21be7bbda2b7a8b
- SHA512
  
  35dc75a2e855d6bcfc5a010e2fd1c5a64ffbbae7de94d192e1e889c2ef6762eb39746370be7b8b22a8c05e115f000fdd52aba054f4b71fffbe37fa3fea25d5ba
- SSDEEP
  
  3072:8QN0Y5q+1VYk2vURGHFUeR4ZBFr9KRrVJIbLkKiQjI4KuXS:8QNVLeHF54Z7r9iTIbdidJu
Score

10^/10

chaos defense_evasion evasion execution impact 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 defense_evasion impact execution
- Looks for VirtualBox Guest Additions in registry
  evasion
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Looks for VMWare Tools registry key
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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)
- Maps connected drives based on registry
  Disk information is often read in order to detect sandboxing environments.
behavioral1 behavioral2