General

  • Target

    2025-01-23_09e4145752538b2ec9fe7f7cd815c3f6_makop

  • Size

    47KB

  • Sample

    250123-j9dw7asnbp

  • MD5

    09e4145752538b2ec9fe7f7cd815c3f6

  • SHA1

    b487a26d5b90134b24ca9f3712458aeec3c4f503

  • SHA256

    71bb84184879546b873b4c50c248d845983441ad0cd96529be6738f1d08e8271

  • SHA512

    ef982d17ee8816f886762c0e6a9fbb8a75b1159439b44fc4de41ced738d0700944e7a656114a34ca4369ed2301ad746c144edee7421181933ffae1b457cf6f73

  • SSDEEP

    768:TVOlQ16a1hs+meAxmQj3292Q62+cCfy6sXtPxGkZxZRlfIi34IkwNrFdSGjjxkm/:ToQ16IsJHmQjo62+cV9t9xZR553bNFd2

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

      2025-01-23_09e4145752538b2ec9fe7f7cd815c3f6_makop

    • Size

      47KB

    • MD5

      09e4145752538b2ec9fe7f7cd815c3f6

    • SHA1

      b487a26d5b90134b24ca9f3712458aeec3c4f503

    • SHA256

      71bb84184879546b873b4c50c248d845983441ad0cd96529be6738f1d08e8271

    • SHA512

      ef982d17ee8816f886762c0e6a9fbb8a75b1159439b44fc4de41ced738d0700944e7a656114a34ca4369ed2301ad746c144edee7421181933ffae1b457cf6f73

    • SSDEEP

      768:TVOlQ16a1hs+meAxmQj3292Q62+cCfy6sXtPxGkZxZRlfIi34IkwNrFdSGjjxkm/:ToQ16IsJHmQjo62+cV9t9xZR553bNFd2

    • Makop

      Ransomware family discovered by @VK_Intel in early 2020.

    • Makop family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (8337) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Stops running service(s)

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Reads user/profile data of web browsers

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks