General

  • Target

    45f51b31a00c9ce48e8aba64482b953186fbe57431e383297a83000255fb0bb4

  • Size

    644KB

  • Sample

    220306-cpngkabeek

  • MD5

    3f0f88f7b35eaa5d34fddb6928866d08

  • SHA1

    b7d63fbc6bb0ab24b42f8d041346cec7988c9342

  • SHA256

    45f51b31a00c9ce48e8aba64482b953186fbe57431e383297a83000255fb0bb4

  • SHA512

    bdc295d02a7686e879ed3f3e17fb059146c6cef35c6f16fdc12c2355c1501f35c164fe8a8ceeb5733aac2a7fff3fc76a16622e022c096552aec86e48ddc6fa71

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\3701988625\readme-warning.txt

Family

makop

Ransom Note
::: Greetings ::: Little FAQ: .1. Q: Whats Happen? A: Your files have been encrypted and now have the "fair" 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] .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

      45f51b31a00c9ce48e8aba64482b953186fbe57431e383297a83000255fb0bb4

    • Size

      644KB

    • MD5

      3f0f88f7b35eaa5d34fddb6928866d08

    • SHA1

      b7d63fbc6bb0ab24b42f8d041346cec7988c9342

    • SHA256

      45f51b31a00c9ce48e8aba64482b953186fbe57431e383297a83000255fb0bb4

    • SHA512

      bdc295d02a7686e879ed3f3e17fb059146c6cef35c6f16fdc12c2355c1501f35c164fe8a8ceeb5733aac2a7fff3fc76a16622e022c096552aec86e48ddc6fa71

    • 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.

    • 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.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks