General

  • Target

    ee3b0468a16789da8706d46aa361049ec51586c36899646a596b630d913e7304.zip

  • Size

    139KB

  • Sample

    221216-b6t51agf9x

  • MD5

    ec13b77565cad2820f8f7489794c9d61

  • SHA1

    4c11e7557980be2d481917d11746178c4f237784

  • SHA256

    aac978c3de17df019ea0f1df536206f73b9a46398fbb7f2a3a7d759e359c5461

  • SHA512

    40cd78354664cbac3e3443f89222ec5d5d9dafc974e523e4d837943d6b3a9c2d2b298eb7404c659742aa469973cfd3a47935f27c72215ca20a90863b33f5ce26

  • SSDEEP

    3072:21VnBYDqqv00bE1z7u6fCaVPndu+u1yjJ771RG3zoS:2PCGYgB7zb/FYQJS

Score
10/10

Malware Config

Extracted

Path

C:\251DD8-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .251dd8 -- 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, you must know that your sensitive data has been stolen by our analyst experts and if you choose to no cooperate with us, you are exposing yourself to huge penalties with lawsuits and government if we both don't find an agreement. We have seen it before; cases with multi million costs in fines and lawsuits, not to mention the company reputation and losing clients trust and the medias calling non-stop for answers. Come chat with us and you could be surprised on how fast we both can find an agreement without getting this incident public. -- 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_251dd8: 4lALmzIUybbmda+xFKG+2GvlsNUeRIvSHW5QaaVt7QBbWLD5L9 OvgojT8Dhxp73f7txDalyEFFWn1HsQtnNe5F5RPI4nl4prkTQh 0qXYHSUUclorXMJYsuzIH3rtKOlcaOirlDSMslB4L1pqOjMlDL F8LEf6oIWHsvL7XxDmhFQNjDR2Hoclc7TyzVechXXBG2UMx8dp OIWFLcqximSuOCVPNW8tO9KtBgP22BGUbgh9ATmpz9D064eyPB 5pTgOQzWpOzFfZQiFem+/yen4Hlb9DCttqKFS7Vg==}
URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Targets

    • Target

      ee3b0468a16789da8706d46aa361049ec51586c36899646a596b630d913e7304.ps1

    • Size

      902KB

    • MD5

      7770c598848339cf3562b7480856d584

    • SHA1

      b3d39042aab832b7d2bed732c8b8e600a4cf5197

    • SHA256

      ee3b0468a16789da8706d46aa361049ec51586c36899646a596b630d913e7304

    • SHA512

      02af6d5910f0627074fbea72901b2f2b491f7dba58f53ae1fad1dc47230e000a7b459c8475a76aaf006629bb5822d89d4672d32fb64d073464ca41140cb134d2

    • SSDEEP

      6144:KxYcCQ2x63Ib0NQrqxpPbI1ZVedvUhwDNGjG+zBumDKemdglhykA:KCQ2x6TdvUqDUjG+zBumDKemdgy9

    Score
    10/10
    • Netwalker Ransomware

      Ransomware family with multiple versions. Also known as MailTo.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Tasks