General

  • Target

    0a47084d98bed02037035d8e3120c241.exe

  • Size

    1.1MB

  • Sample

    210804-aj8j6pv5hs

  • MD5

    0a47084d98bed02037035d8e3120c241

  • SHA1

    64f399d819cd734eb566811f847a4d91e617c6fd

  • SHA256

    cb81d92235ea10499bf064b26c233dc498d24568e5b74f62249d63d1cf2a6c59

  • SHA512

    7c9169fc196b051fe1745484bb08bdd409a071ee61d45c9cb6387332f3100d87daf80f1398e08be1f3f991207dc603a03fb2ec24496edb7fda842f5a8343dec7

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 "harmagedon" 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

      0a47084d98bed02037035d8e3120c241.exe

    • Size

      1.1MB

    • MD5

      0a47084d98bed02037035d8e3120c241

    • SHA1

      64f399d819cd734eb566811f847a4d91e617c6fd

    • SHA256

      cb81d92235ea10499bf064b26c233dc498d24568e5b74f62249d63d1cf2a6c59

    • SHA512

      7c9169fc196b051fe1745484bb08bdd409a071ee61d45c9cb6387332f3100d87daf80f1398e08be1f3f991207dc603a03fb2ec24496edb7fda842f5a8343dec7

    • 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.

    • Modifies Installed Components in the registry

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Loads dropped DLL

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks