General

  • Target

    686b5240e5e503528cc5ac8d764883413a260716dd290f114a60af873ee6a65f

  • Size

    322KB

  • Sample

    220512-thfxksbah7

  • MD5

    a3f4d926dd9e36327ff2e467a0a930bb

  • SHA1

    08e865fb1cf421ce39a378221b4b452c868e6f18

  • SHA256

    686b5240e5e503528cc5ac8d764883413a260716dd290f114a60af873ee6a65f

  • SHA512

    016a361a6e74a144811c6d0a022a98987a142c88c974ae6c32f1bb510308cf6f549351e0dc08bcafd99d6270c8627898d5b960e9572cf9be6e5e70ad1e2e1532

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\readme-warning.txt

Family

makop

Ransom Note
::: Greetings ::: Little FAQ: .1. Q: Whats Happen? A: Your files have been encrypted and now have the "makop" extension. The file structure was not damaged, we did everything possible so that this could not happen. .2. Q: How to recover files? A: If you wish to decrypt your files you will need to pay in bitcoins. .3. Q: What about guarantees? A: Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will cooperate with us. Its not in our interests. To check the ability of returning files, you can send to us any 2 files with SIMPLE extensions(jpg,xls,doc, etc... not databases!) and low sizes(max 1 mb), we will decrypt them and send back to you. That is our guarantee. .4. Q: How to contact with you? A: You can write us to our mailbox: [email protected] or [email protected] or [email protected] .5. Q: How will the decryption process proceed after payment? A: After payment we will send to you our scanner-decoder program and detailed instructions for use. With this program you will be able to decrypt all your encrypted files. .6. Q: If I don�t want to pay bad people like you? A: If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause only we have the private key. In practice - time is much more valuable than money. :::BEWARE::: DON'T try to change encrypted files by yourself! If you will try to use any third party software for restoring your data or antivirus solutions - please make a backup for all encrypted files! Any changes in encrypted files may entail damage of the private key and, as result, the loss all data.

Targets

    • Target

      686b5240e5e503528cc5ac8d764883413a260716dd290f114a60af873ee6a65f

    • Size

      322KB

    • MD5

      a3f4d926dd9e36327ff2e467a0a930bb

    • SHA1

      08e865fb1cf421ce39a378221b4b452c868e6f18

    • SHA256

      686b5240e5e503528cc5ac8d764883413a260716dd290f114a60af873ee6a65f

    • SHA512

      016a361a6e74a144811c6d0a022a98987a142c88c974ae6c32f1bb510308cf6f549351e0dc08bcafd99d6270c8627898d5b960e9572cf9be6e5e70ad1e2e1532

    • Makop

      Ransomware family discovered by @VK_Intel in early 2020.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks