Resubmissions

06/09/2023, 21:36

230906-1fv22scb3310

03/09/2023, 10:45

230903-mtgjxshc8w10

03/09/2023, 10:42

230903-mrwaashf4310

03/09/2023, 10:39

230903-mqa8qshf2610

03/09/2023, 10:34

230903-mmglcahc3s10

03/09/2023, 10:34

230903-mmdvfshe8410

03/09/2023, 10:32

230903-mk4yvshe7910

03/09/2023, 10:31

230903-mkwbqahe761

03/09/2023, 10:31

230903-mkswlahb9z10

03/09/2023, 10:31

230903-mkp5pshe7510

General

  • Target
    92.exe
  • Size 1.3MB
  • Sample230903-mk4yvshe79
  • SHA256 dbf9cc65461c7bc650938156d3751d4ae0ce4312d3899f747e590767c0ef0408
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Path
  • C:\Users\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 $14508 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:1HRgvL5tQreF55wzLNP9g7NV2MoRuugoDE (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/f6e2d5b5-775a-4cca-a4d2-44d6891c3e42/ (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:bb9d2cfddf0d8666d33c9c087493ddda3fd22c3cb30809a99df0f13b7140cc66
URLs
  • http://knightv5pdwrrfyxghivy3qccxxghk2yfyfigur562gcnmpmgd4pgfid.onion/f6e2d5b5-775a-4cca-a4d2-44d6891c3e42/

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

Targets

    • Target
      92.exe
    • Size 1.3MB
    • SHA256 dbf9cc65461c7bc650938156d3751d4ae0ce4312d3899f747e590767c0ef0408
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Renames multiple (135) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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

MITRE ATT&CK Enterprise v15

Tasks