General

  • Target

    4952e354ceccdaa13f6e7c14e287eca13433906a00e7c4dffd96c940327f74f0

  • Size

    69KB

  • Sample

    220201-bxwx8sfce8

  • MD5

    d8298ad52aad8be92f2850cd1a8d2315

  • SHA1

    db4934e34f8ec1568b8cce7708c99d554aca55e9

  • SHA256

    4952e354ceccdaa13f6e7c14e287eca13433906a00e7c4dffd96c940327f74f0

  • SHA512

    17e2cf682ac6ce4c55addab00f8bbc5aba7799478523abb45db2eef88fec5f2418a8e250a0d36184f57354ecc3d8875fdc48073dc8fc3c0d711162b36c6e3080

Malware Config

Extracted

Path

C:\9051BE-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .9051be -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. Additionally, your data may have been stolen and if you do not cooperate with us, it will become publicly available on our blog. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_9051be: 6kfip1id57wX7fm24LijCRS6xLp10wnmwaKO03x26pnbGBdlBq 9gtjNwT4aiDCc326o+9x4wfryWRnqLxfF6ZhWsiMakiXJJsEsr MJS1Voq/2LKS1CZuLTSSlDAhpGOOVzsAJ4vJP4MclatmAkrYTd lkjAX/7bLQzI0KAi+IVp8mRlX0fT/DAWgBnRLdRMGZuRwe1Q9P 80nr8OmTLWq5Dqa+u0LiEFw78VK3oeysm8rrZMMQI84Dgt9ALF 6hJe+8J743Sj8Slt7FHIIGOfWLyRYwwInHytCREA==}
URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Extracted

Path

C:\Users\Admin\AppData\Local\ConnectedDevicesPlatform\B196C2-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .b196c2 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. Additionally, your data may have been stolen and if you do not cooperate with us, it will become publicly available on our blog. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_b196c2: oa2mVX/SwYJzlwJrPdcnje/+q0yYyFsKhDuLZvtZun/i+iSU4Q 6OZ4HAos+2Z+UpAGXC/aoAuGs+Wap8REA7pE3w5aXeYQhksEsr MBb7MEsZ7NRlhYCzrHkM3P45f7REHF5zCWw+CcTL2vRIGpa9+Y eox+a1TbAS54LFmUSamL6cyHs6dnAEc21YM6t+NzivAg+xUtSB 9Vvyq883UIDQVxw3WvTOyWKELaEh+kW6XRnN9XMc2tWZ1A8Jh/ O5tYwTyZ1JJe2jwXCMZORemkvZkQmcSVOacECXDA==}
URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Targets

    • Target

      4952e354ceccdaa13f6e7c14e287eca13433906a00e7c4dffd96c940327f74f0

    • Size

      69KB

    • MD5

      d8298ad52aad8be92f2850cd1a8d2315

    • SHA1

      db4934e34f8ec1568b8cce7708c99d554aca55e9

    • SHA256

      4952e354ceccdaa13f6e7c14e287eca13433906a00e7c4dffd96c940327f74f0

    • SHA512

      17e2cf682ac6ce4c55addab00f8bbc5aba7799478523abb45db2eef88fec5f2418a8e250a0d36184f57354ecc3d8875fdc48073dc8fc3c0d711162b36c6e3080

    • Netwalker Ransomware

      Ransomware family with multiple versions. Also known as MailTo.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v6

Tasks