Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05-03-2022 19:47

General

  • Target

    cb0ce597738bc7cacaf401b12aae3ddb431ff139a6648cc326a303f3d94fa31c.exe

  • Size

    118KB

  • MD5

    0cf6dc8500639f66a7ac56c5a6b36b57

  • SHA1

    45f93a774ceaad53f93c3ee560adb37ce50c3440

  • SHA256

    cb0ce597738bc7cacaf401b12aae3ddb431ff139a6648cc326a303f3d94fa31c

  • SHA512

    039e385df79aaf80b3f7be864aad228698288c4960bc80538177d88ea475c4ba7f46324ea49da077e6e6a6ecfab42683ae14f8bf02c36ab3b21aba6eb7f549d0

Malware Config

Extracted

Path

C:\ot86281-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 ot86281. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] 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/E8969E138D8FFE7B 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://decryptor.cc/E8969E138D8FFE7B 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: l6GiFaBxAWnxVEZFh77KFO5qnr8ljU9LoQSy/4+dMr2yRWngBsxELhGJmo9xddH7 Tn4Wx4myqBAZI/7lJmBf27R2yQmpNQMV8baPrf2ncF77/+8MC9XtnQYd0nkHkqqX hPtuQMF51+83+uvV7lGon0UhKWa13hg9ERbMbzH/2Nk/MNg0GIiDHwME9zkiRMQV E6OuiKGskebE+6MOr8kSP05ceRB7YN58A8m8HcXdl6WYUibw9jYxBfIWhegEODsg vqXUwTkJlmJgtChZnuB/B1BcK/DowY1u5r+PrnjBW+6teZg5IiOh5gVFHOQWn+Xb BamNvurQiyNlk9W5ylTgMIUByFxBobvhq+mk3CQJPUVi5tfbmcj7koyxTOUoQdYr GjuB/sAdct3e/G1yq6Ry+9fo0kbeLgNXTij6BYFqNNz3Hj5rDpWp01yvoP9ewlad rB+BVvNdUkZTgkWHkLOBl4yqcVyIDOFG+VxTtX9+QtKBgSLnSnxiTO+2/bzB9KoM 0VWi/FQoM09KKu3gko8zmotOH8xu/XFzjV/eAX02e5Vg7JBuTbVUDUrAMCfqQIDd V++GYAGJrs9iQ2gPqaSMkqBhPm8XJBoHOpFH+NZO9/opGSYdISELnzylY9jj36nq Zi9Jh//xu8L9Jw/ds8JcJ6OB7u9Gtk2qK8kGPfqSB6w1l5waVifjpIiDuSqgfUQw zE9eZGoI+lxep+9q8Gf6OXKk5kVP77f0MJjb+/x9GkXmCRNGVHolkImAAy4rNNLB A+KYEae6HuzJvZfjidlZnnTgxdo+yJahmYEF/n9TVaU2xf2cnD6z97qkSV2A8zFe Ou6OxoqC4ykXu7GciKNSNaOw/j7twa2mzUfw4720Dz+bUEyoHZxAjErOsy1hTZiy LQW6Q92i9ZZyE4F/Z2Ojy0JLI48iBSprUbqHrWbVCK5yIeWTCnVkfTx9nKh8krGm FNkHupiYDnfzB1nFE7r8O+fIVgiQJg7zny/udkcsVPaunbKFtKjg8m11m7nECapp TYiKCid9HGv+825UUsyAQWvwKFjRoekIje4QKUR4vCUDyzQOao2Mu5MqO76gGe1N 5/D4xXDiEhOBmYnwHzsK0BrfutvEtyJBz8tat5DfCImBeb+wg8hZ56uLREKREngX NW9EASHrjwJc/dcpj+6wmTiLyiBfU0mp7JwLAlQvOCh6ybDsFon0YUpf154NnTL6 2eqs4+RqK1yikvewI1LpGZS636wBQugg412v2e0ev7qS21w0Bs5wWpDjbWflgKa2 GiK5J0LvG6XpM80SwCUFTLGU7hpiWM8s7FhDvbLu0fo= ----------------------------------------------------------------------------------------- !!! 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/E8969E138D8FFE7B

http://decryptor.cc/E8969E138D8FFE7B

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 12 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 25 IoCs

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb0ce597738bc7cacaf401b12aae3ddb431ff139a6648cc326a303f3d94fa31c.exe
    "C:\Users\Admin\AppData\Local\Temp\cb0ce597738bc7cacaf401b12aae3ddb431ff139a6648cc326a303f3d94fa31c.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3876
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2140
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3888

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads