Resubmissions

30-03-2021 16:17

210330-fpaktx46ax 10

19-03-2021 21:19

210319-m2gfgpqkt6 10

Analysis

  • max time kernel
    144s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-03-2021 21:19

General

  • Target

    939f58c10211a768f664a8f54310dcc42eb672887be61d5d377b5a88be107b9d.exe

  • Size

    120KB

  • MD5

    9a24b3de7af3b2a2f1917e72e64da268

  • SHA1

    783bebb04eda5a88851aa741133ae49c29f44415

  • SHA256

    939f58c10211a768f664a8f54310dcc42eb672887be61d5d377b5a88be107b9d

  • SHA512

    631b8165326463749e8bb01e74304343158b4cd4c6c4e4a8e60922a298b90dab9c83c60fd69c4eda8ddf2dcf97c4040dc723f7e9beeb9a94aee568c30867044d

Malware Config

Extracted

Path

C:\05k09aol4i-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 05k09aol4i. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). =========Attention!!!========= Also your private data was downloaded. We will publish it in case you will not get in touch with us asap. ============================== [+] What guarantees? [+] 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 not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/5D091E37245F3809 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decoder.re/5D091E37245F3809 Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: Kfl9tG5ZaoYSiyP77ThWjJed4cu6JdEILa4wUYBfkJ0JKrInCWCQ/EN+qOX3rjRj KDmfn8yvPzAYZG1jSUdu6FPKz6W2jOWVJBd2dR857AuwkJh0C8UZkGElHdRovfkw Lcryt11Pn6uc4I52eXfJt2dBecMWJ4RuDYFa+bDDwwbyWCXdVC2+ygx88OC4yiDZ N+rWC0WhzEohNP0tFmXjs2MQFqPYX4o6s0o7aT17Er/X/jMUTiUG8Zx87TQJ6VsJ q6596NyT7eu5Wqb5jGsiZrS9Et46cPqnzMxHTxMIisVU30yyUgJyXxIkA3DsfuvH GCzUPFWxjqyLbnJjkdKKeRpkDeYz6MJGcGv4FJ1Dw5aZ7ic4hxw8NXDuRoNZfX5T +JavM+ybnxWb1iG8pAp9vZ1a0M0qO550jxOjk60/vSnF+4Zsy6H/5kiW4bpeyGyc IuHOSE0Ej0QBclpVZUc0/17G1AFto4/pqBtjjmIrs6SwN0UXuMbOvdREG22GOPdZ aRkWoJIUOttZvoedoiFLnJDegl4liHF+d3c5ad5nhjIb2zVDVw8JZurpJ7C13f6V dg3lT18L9Hz5k7b0psaJcLTV8FJQMTw7J0QOOufRprMuedMLTAgLZDZaAsnNAEtR GZEpt6kTxi1H4K6IJ6wc5kILPFb2JOwOWd64JOdjBpbMRfr8hJFTS+j7IA46don5 uj0r5ebI9Fp/ZRmVl3MNVZCVGcYbZaEO+k75qyH89ulir8C5IB4VtB2x8KYB+BO/ q+NZGQmBgDXtvB6qHbhN71aWo+Sz0eiCQufF5X6JQhupzKge/MO4zDPCv4ejK8QK OVlnGaqQoAEwXcZ7zLzaK/YXGIQcRPlCNu9d2ih0LJfxXAMfw1OXkibowMMJp/N4 VC6c9/EzAXuZbmGkiGreLsHcgmXN6N/8ZvlcMTlaKUMkEV0wnw4oxvbO6LSksQwo AcT/eGrBThTGkjCCRUG5k8WjklG6fOuhpf5WzpK6FbmDLh6uOqtn0wnufeU1ihK4 jskRZyUVVXI5O0gVEsdmaIw6jU/aNyazdOdUbiDtZRVFBNO7hCmeXkjWSiDT9CG4 63vG6qgy0zVQp2ecHxkK90jXODwtRtZ7t5F0crb5y2IlzB1bNqMckzVMXmz2Mr0d Xq2nw8sWFojB4y3dgVD5prNBke0uev+SgUPDWU7pXhb9A7sOq4Rza5jcPeHVQihI taKBSZgn7UwqcPi2RECI+WNIEM2fTNeV2+0fEic2ipdDS5B5NZxuC+GWjRCNSXUs DoorD3QyBJxOd0fNyUqEGuU9n5XBLXGwPAtj8UuD ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!
URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/5D091E37245F3809

http://decoder.re/5D091E37245F3809

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\939f58c10211a768f664a8f54310dcc42eb672887be61d5d377b5a88be107b9d.exe
    "C:\Users\Admin\AppData\Local\Temp\939f58c10211a768f664a8f54310dcc42eb672887be61d5d377b5a88be107b9d.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:760
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1624
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:900

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/760-2-0x0000000075C61000-0x0000000075C63000-memory.dmp
      Filesize

      8KB