1341bd6193ea223c05566aaca13fc1152732b67af8344519d6efaaf9ab6ed5f4

General

Target

5.exe
Size

1.8MB
Sample

230829-m7g3lsfb3z
MD5

53c1fa0286a21f9269f7c0dd5d6ddcaf
SHA1

07eecfd07af0a7a6758d3141e57fbb252364c6b2
SHA256

1341bd6193ea223c05566aaca13fc1152732b67af8344519d6efaaf9ab6ed5f4
SHA512

e53416018753823b6eb6b4dffa45d7520c8deb116faafa398810d599c27e0316a8c047154fc79612a1ec4ddb96b21bbf4e48a246d09b72eaa83d02668f263831
SSDEEP

24576:9ucUS55cDR3NgJ4zJ1H+QI84rncvGt3nE6vlTlIxBkTde/cfkyg:9ucUS55cHgJIzez8+n9Bn3NTaBkYokyg

Score

10^/10

ransomware

Malware Config

Extracted

Path

F:\How To Restore Your Files.txt

Ransom Note

All your documents, company files, images, etc (and there are a lot of company data) have been encrypted and the extension has been changed to .knight_l . The recovery is only possible with our help. US $14469 in Bitcoin is the price for restoring all of your data. This is the average monthly wage for 1 employee in your company. So don't even think about negotiating. That would only be a waste of time and you will be ignored. Send the Bitcoin to this wallet:14VdH5HX4aEGg4RMXn5B6LeVs41Uxt7xgR (This is your only payment address, please don't pay BTC to other than this or you won't be able to get it decrypted!) After completing the Bitcoin transaction, send an email at: http://knightv5pdwrrfyxghivy3qccxxghk2yfyfigur562gcnmpmgd4pgfid.onion/1326c67a-5082-4d81-b695-33a0864b1942/ (Download and install TOR Browser (https://www.torproject.org/).[If you don't know how to use it, do a Google search!]).You will get an answer as soon as possible. I expect a message from you with the transfer of BTC Confirmation (TXID). So we can move forward to decrypt all your data. TXID is very important because it will help us identify your payment and connect it to your encrypted data.Do not use that I am here to waste mine or your time. How to buy the BTC? https://www.binance.com/en/how-to-buy/bitcoin https://www.coinbase.com/how-to-buy/bitcoin Note: Your data are uploaded to our servers before being encrypted, Everything related to your business (customer data, POS Data, documents related to your orders and delivery, and others). If you do not contact us and do not confirm the payment within 4 days, we will move forward and will announce the sales of the extracted data. ID:4604c53e9f4db4299c4e836a7ad0a7f0eb77538cbc5b6f82073d2ff3236d3f7f

URLs

http://knightv5pdwrrfyxghivy3qccxxghk2yfyfigur562gcnmpmgd4pgfid.onion/1326c67a-5082-4d81-b695-33a0864b1942/

https://www.binance.com/en/how-to-buy/bitcoin

Targets

- Target
  
  5.exe
- Size
  
  1.8MB
- MD5
  
  53c1fa0286a21f9269f7c0dd5d6ddcaf
- SHA1
  
  07eecfd07af0a7a6758d3141e57fbb252364c6b2
- SHA256
  
  1341bd6193ea223c05566aaca13fc1152732b67af8344519d6efaaf9ab6ed5f4
- SHA512
  
  e53416018753823b6eb6b4dffa45d7520c8deb116faafa398810d599c27e0316a8c047154fc79612a1ec4ddb96b21bbf4e48a246d09b72eaa83d02668f263831
- SSDEEP
  
  24576:9ucUS55cDR3NgJ4zJ1H+QI84rncvGt3nE6vlTlIxBkTde/cfkyg:9ucUS55cHgJIzez8+n9Bn3NTaBkYokyg
Score

10^/10

ransomware
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Renames multiple (167) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Suspicious use of SetThreadContext
behavioral1 behavioral2