General

  • Target

    996a8019a8deb5f1636e0236d07ba4b17d1cd50aff3ede5dd2be736d66d6160c

  • Size

    82KB

  • Sample

    221107-wny2fsdddr

  • MD5

    d0fab02106121f74a3b1a436ef2795b0

  • SHA1

    19ccb8075c36ed4eafa3d2d59654918d4e510140

  • SHA256

    996a8019a8deb5f1636e0236d07ba4b17d1cd50aff3ede5dd2be736d66d6160c

  • SHA512

    710118197ff280d5ddfbb02dc29d013ad8014efbe4a474d405df6655f3cdd7ca4b65ee56d9f2042efb78b9f8d7e92696bc7d55b79f9d3b547e48baff121a470c

  • SSDEEP

    1536:JxqjQ+P04wsmJCA155S1FKnDtkuImiwiDY4sXn:sr85CAb5S1FqtkuImAYvn

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\+README-WARNING+.txt

Ransom Note
::: Greetings ::: Little FAQ: .1. Q: Whats Happen? A: Your files have been encrypted. 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 us. .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

      996a8019a8deb5f1636e0236d07ba4b17d1cd50aff3ede5dd2be736d66d6160c

    • Size

      82KB

    • MD5

      d0fab02106121f74a3b1a436ef2795b0

    • SHA1

      19ccb8075c36ed4eafa3d2d59654918d4e510140

    • SHA256

      996a8019a8deb5f1636e0236d07ba4b17d1cd50aff3ede5dd2be736d66d6160c

    • SHA512

      710118197ff280d5ddfbb02dc29d013ad8014efbe4a474d405df6655f3cdd7ca4b65ee56d9f2042efb78b9f8d7e92696bc7d55b79f9d3b547e48baff121a470c

    • SSDEEP

      1536:JxqjQ+P04wsmJCA155S1FKnDtkuImiwiDY4sXn:sr85CAb5S1FqtkuImAYvn

    • MAKOP ransomware payload

    • Makop

      Ransomware family discovered by @VK_Intel in early 2020.

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • 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.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks