General

  • Target

    ef0bdb788f53fc4a76b0b854bc7bf56ec21ffb2a8dce82e2990344d9a055914c

  • Size

    35KB

  • Sample

    220306-dz3jxahhe5

  • MD5

    568b492fa5ec08ae467fe211727c6aaf

  • SHA1

    98f6e0f429abd900771d34d4b96f9bd586b145e4

  • SHA256

    ef0bdb788f53fc4a76b0b854bc7bf56ec21ffb2a8dce82e2990344d9a055914c

  • SHA512

    c6dacca39169863e2b56854f8feeb11e7bdfff1d99f116351b5f83d0ebfce528247b4f7c51a4efa5484b4661e1ef576e1669a0ecb6b1c550fdf269655e63bf76

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] .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

      ef0bdb788f53fc4a76b0b854bc7bf56ec21ffb2a8dce82e2990344d9a055914c

    • Size

      35KB

    • MD5

      568b492fa5ec08ae467fe211727c6aaf

    • SHA1

      98f6e0f429abd900771d34d4b96f9bd586b145e4

    • SHA256

      ef0bdb788f53fc4a76b0b854bc7bf56ec21ffb2a8dce82e2990344d9a055914c

    • SHA512

      c6dacca39169863e2b56854f8feeb11e7bdfff1d99f116351b5f83d0ebfce528247b4f7c51a4efa5484b4661e1ef576e1669a0ecb6b1c550fdf269655e63bf76

    • Makop

      Ransomware family discovered by @VK_Intel in early 2020.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks