General

  • Target
    e_win.exe
  • Size 79KB
  • Sample260331-sk226aew6y
  • SHA256 77255c1eef5e764363302a2505bcda6e9ac8d30ac7a0e7e0c62499359b0df2b8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

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

Ransom Note
  • Greatings! >>>> Your data are stolen and encrypted. Backups are corrupted and wont help you We were able to extract 10TB of you data including: Financials, Trade secrets, Personal info of your cliens and workers, and much much more. The data will be published on TOR and clearnet websites if you do not pay the ransom >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Dont be sad, money is just paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. >>>> If you wish to contact us and decrypt one file for free - you will have to give us with your personal DECRYPTION ID Write to a chat and wait for the answer, we will always answer you. Sometimes you will need to wait for our answer because we attack many companies. Use session messanger to contact us: Link to download it: https://getsession.org/download Session DecryptSupp: 05c07c4141f2ffd2d62f514d58a610e0d4d29ca267c4cbd12a02f7243a1a9af157 OR Protonmail: [email protected] >>>> Warning! Do not DELETE or MODIFY any files, it will lead to recovery problems! >>>> Warning! If you do not pay the ransom you will not be able to decrypt data, we will leak your data to the public and we will attack your company repeatedly again!"
URLs
  • https://getsession.org/download

Targets

    • Target
      e_win.exe
    • Size 79KB
    • SHA256 77255c1eef5e764363302a2505bcda6e9ac8d30ac7a0e7e0c62499359b0df2b8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Babuk Locker

      RaaS first seen in 2021 initially called Vasa Locker.

    • Babuk family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (147) 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.

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v16

Tasks