Resubmissions

14-12-2024 01:58

241214-cd5lpsspev 10

14-12-2024 01:33

241214-byxk6atrfq 10

General

  • Target

    a7b4ded56a745d078dfc02c6302d136e.bin

  • Size

    201KB

  • Sample

    241214-cd5lpsspev

  • MD5

    96ebf3d7b8a914b113276ff6e3c2f15d

  • SHA1

    666d56a182225667f132ca7971c821e68bde02b5

  • SHA256

    9e0723c997227302cf234f9ae3888b0b18a4a1ec892ecab86aad3279ca455ee2

  • SHA512

    d549e8ada87f0c1f051de180158f1743b99882478c3b9647a629384c733bb1d7610faf7815c9a4dc0b72ede212dccb1263e846084a06dede64ae03862d4b1123

  • SSDEEP

    6144:q/wRIQvIVaQS2qe1hLcQQbNHP4DB+n1Mlaq+BT79e6X:q/BQvqnS2hwhcM1mR+BT7nX

Malware Config

Extracted

Path

C:\How_to_back_files.html

Family

medusalocker

Ransom Note
Your personal ID: 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 /!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\ All your important files have been encrypted! Your files are safe! Only modified. (RSA+AES) ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE WILL PERMANENTLY CORRUPT IT. DO NOT MODIFY ENCRYPTED FILES. DO NOT RENAME ENCRYPTED FILES. No software available on internet can help you. We are the only ones able to solve your problem. We gathered highly confidential/personal data. These data are currently stored on a private server. This server will be immediately destroyed after your payment. If you decide to not pay, we will release your data to public or re-seller. So you can expect your data to be publicly available in the near future.. We only seek money and our goal is not to damage your reputation or prevent your business from running. You will can send us 2-3 non-important files and we will decrypt it for free to prove we are able to give your files back. Contact us for price and get decryption software. email: [email protected] [email protected] * To contact us, create a new free email account on the site: protonmail.com IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER. * Tor-chat to always be in touch: qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion

Targets

    • Target

      13d9213ef48c184747cdbcb8745d55d6ddb696b7afc85e88575812550f3d43f3.exe

    • Size

      422KB

    • MD5

      a7b4ded56a745d078dfc02c6302d136e

    • SHA1

      20b7e3930741e1ab3ab0f2f74617062b47fffbd8

    • SHA256

      13d9213ef48c184747cdbcb8745d55d6ddb696b7afc85e88575812550f3d43f3

    • SHA512

      0f3320c525141c3eea4ae28a199327f28784fa5f53f81b8abfeb2d5ae620286fdf1b60def07db8d256623f255f8ebd18c06b5880d423e58477686fb4cda79ea5

    • SSDEEP

      6144:MTqhlztbElkd+s0zyykmkkES0J2txMLVesCjuwptsOXNZcX9PNCFR09KKPOeFhbb:RhDdkybr/J2tx2VeFusZXQJhkeFhbb

    • MedusaLocker

      Ransomware with several variants first seen in September 2019.

    • Medusalocker family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (167) files with added filename extension

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

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

    • Adds Run key to start application

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks