chaos

General

Target

2024-03-20_f637065576c46fdf526f6156a06a8102_wannacry
Size

294KB
Sample

240331-rvsqssde3x
MD5

f637065576c46fdf526f6156a06a8102
SHA1

208f7d972d29f58c6c18a58242d7764d6969c838
SHA256

b08d4f13f88946dbc97537569f4516ddf832c36d4636501abbad24f505904222
SHA512

9a194f4661dd716770c45bcb90052b1cc8aa90b3593bae4ddad75193a04c397a7f8ca7d03559dbba9167b90fdf31a9ce6a8d6697773809ca444e36a546eb078a
SSDEEP

6144:Rr9W1lNCM2n08o/2mWwEzg+0c+BMCfAXtMcOpXaLbik+:olNJ2n08o/2XwE0+fuMCfAdMcOpXubib

Score

10^/10

Malware Config

Extracted

Path

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

Ransom Note

Hello :) 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 $300. Payment can be made in Monero only. How do I pay, where do I get Monero? Purchasing Monero 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: Coinbase - https://www.coinbase.com/how-to-buy/monero Payment informationAmount: $300 in XMR Monero Address: 43fpjf8X9jDZjmA3wwdd695ZwZCmFyTtWaPGkfwWv66UhVX2b24wXy7QCEJYVVFP98Wb6oRcdUgXjE1tk1s669LmQ6RzXGq (IF YOU TRY TO DELETE THIS RANSOMWARE OR USE AND THIRD PART TOOLS TO TRY AND FIX IT, ALL OF YOUR FILES WILL BE GONE FOREVER!) (YOU HAVE 24 HOURS TO SEND THE FUNDS! OR ELSE ALL OF YOUR PERSONAL FILES/DATA ON THIS COMPUTER WILL BE DELETED FROM YOUR SYSTEM AND SOLD ON THE DARK WEB)

Targets

- Target
  
  2024-03-20_f637065576c46fdf526f6156a06a8102_wannacry
- Size
  
  294KB
- MD5
  
  f637065576c46fdf526f6156a06a8102
- SHA1
  
  208f7d972d29f58c6c18a58242d7764d6969c838
- SHA256
  
  b08d4f13f88946dbc97537569f4516ddf832c36d4636501abbad24f505904222
- SHA512
  
  9a194f4661dd716770c45bcb90052b1cc8aa90b3593bae4ddad75193a04c397a7f8ca7d03559dbba9167b90fdf31a9ce6a8d6697773809ca444e36a546eb078a
- SSDEEP
  
  6144:Rr9W1lNCM2n08o/2mWwEzg+0c+BMCfAXtMcOpXaLbik+:olNJ2n08o/2XwE0+fuMCfAdMcOpXubib
Score

10^/10

chaos evasion persistence 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
- Downloads MZ/PE file
- Modifies Installed Components in the registry
  persistence
- 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)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
behavioral1