General

  • Target

    8_0.exe

  • Size

    1.3MB

  • Sample

    230904-g267naef48

  • MD5

    d29bb5c5f43c21d91cb12bf3a4a4b0ee

  • SHA1

    45dd48c869d05d6b2db428b26e0349fcddedfce3

  • SHA256

    554990b8636baf5af393d52ce85150a8b263b9c5fb214bc0e69a1b032ee8f3ae

  • SHA512

    a2fd971ab0306a4515cd44f00c4e3f269364851077ec4f4ca9837a2539934f7995ec2a5870509aec00627d1a57d9f5cfdfb9972b558e2f6ff5755dd8d5241353

  • SSDEEP

    12288:FBVVtkNBJOlMmXP0447OdMyogfJ7gwPueClVVRWM5YDh8xpoPpouMA+nkGGCp+CE:mTcCG0447AMVgfdnTClVm4QpcGRQS

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 $14168 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:149LJUzYyXefkrmGrg25LehcjUGZZ3dJ6B (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/79f69a7d-73d7-47b4-8152-89bf44664840/ (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:acc86f4f94d89356a23491ab8035074543db1e19044995f2ae07a7a5b93e957c
URLs

http://knightv5pdwrrfyxghivy3qccxxghk2yfyfigur562gcnmpmgd4pgfid.onion/79f69a7d-73d7-47b4-8152-89bf44664840/

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

Targets

    • Target

      8_0.exe

    • Size

      1.3MB

    • MD5

      d29bb5c5f43c21d91cb12bf3a4a4b0ee

    • SHA1

      45dd48c869d05d6b2db428b26e0349fcddedfce3

    • SHA256

      554990b8636baf5af393d52ce85150a8b263b9c5fb214bc0e69a1b032ee8f3ae

    • SHA512

      a2fd971ab0306a4515cd44f00c4e3f269364851077ec4f4ca9837a2539934f7995ec2a5870509aec00627d1a57d9f5cfdfb9972b558e2f6ff5755dd8d5241353

    • SSDEEP

      12288:FBVVtkNBJOlMmXP0447OdMyogfJ7gwPueClVVRWM5YDh8xpoPpouMA+nkGGCp+CE:mTcCG0447AMVgfdnTClVm4QpcGRQS

    Score
    10/10
    • Renames multiple (178) 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