General

  • Target

    ce746a36f0e85da2b5a1c4ab72c78d048612a9e68968e734d962a071e0c65679.bin.sample

  • Size

    422KB

  • Sample

    240814-m42b3sycpg

  • MD5

    f736ee661d70a5d7aa322f017e04b1d2

  • SHA1

    eee99e6b7c58ecc95c75cd52eb7ac02d812c1a54

  • SHA256

    ce746a36f0e85da2b5a1c4ab72c78d048612a9e68968e734d962a071e0c65679

  • SHA512

    23ff1b49955354a9a882ca2fd884157f75d937f00be2928acebab2a01fddcd018159cfd85df0e890cb2ecc0e40e6a02be926db29418928b320517ea6b538c8b8

  • SSDEEP

    6144:MTqhlztbElkd+s0zyykmkkES0J2txMLVesCjuwptsOXNZcX9PNCFR09KKPOeFhbb:RhDdkybr/J2tx2VeFusZXQJhkeFhbb

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

      ce746a36f0e85da2b5a1c4ab72c78d048612a9e68968e734d962a071e0c65679.bin.sample

    • Size

      422KB

    • MD5

      f736ee661d70a5d7aa322f017e04b1d2

    • SHA1

      eee99e6b7c58ecc95c75cd52eb7ac02d812c1a54

    • SHA256

      ce746a36f0e85da2b5a1c4ab72c78d048612a9e68968e734d962a071e0c65679

    • SHA512

      23ff1b49955354a9a882ca2fd884157f75d937f00be2928acebab2a01fddcd018159cfd85df0e890cb2ecc0e40e6a02be926db29418928b320517ea6b538c8b8

    • SSDEEP

      6144:MTqhlztbElkd+s0zyykmkkES0J2txMLVesCjuwptsOXNZcX9PNCFR09KKPOeFhbb:RhDdkybr/J2tx2VeFusZXQJhkeFhbb

    • MedusaLocker

      Ransomware with several variants first seen in September 2019.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (186) 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