General

  • Target
    ae5ebdadf816f8e67555d61e810366290a40cb90da2aef5460c186f4dcb0a8ce.zip
  • Size 47KB
  • Sample260702-dnptnsbv2v
  • SHA256 415305e4904af44f374f4f6f706d56d54e590b6656d30d6ec23c8b411ba39688
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Path
  • C:\PerfLogs\How To Restore Your Files.txt

Ransom Note
  • ----------- [ Hello! ] -------------> ****BY FLUX LOCKER**** What happened? ---------------------------------------------- Your network has been breached. Your computers, servers, and local backupshave been encrypted using a powerful cryptographic algorithm. Furthermore,to restore your entire network. Follow our instructions below to recover all your data. What guarantees? ---------------------------------------------- We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests. All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems. We guarantee to decrypt one file for free. Go to the site and contact us. How to contact us? ---------------------------------------------- Use gmail to chat us and chat us in the gmail/proton ([email protected])) you'll get instructions on how to buy the decoder and decrypt your data. we receive hundreds of messages every day, so we will reply to you as soon as possible. !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!

Targets

    • Target
      ae5ebdadf816f8e67555d61e810366290a40cb90da2aef5460c186f4dcb0a8ce
    • Size 47KB
    • SHA256 ae5ebdadf816f8e67555d61e810366290a40cb90da2aef5460c186f4dcb0a8ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Babuk Locker

      RaaS first seen in 2021 initially called Vasa Locker.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (2493) files with added filename extension

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks