Overview

overview

10

Static

static

10

9b11711efe...dd.exe

windows7-x64

10

9b11711efe...dd.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    1720s
  • max time network
    1574s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2022, 19:10

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General

  • Target
    9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
  • Size 136KB
  • Sample221113-xvj2jsce46
  • SHA256 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
evasionransomware

Malware Config

Extracted

Path

  • C:\5ct3n9s-readme.txt

Ransom Note
  • ---=== Welcome. Again. ===--- [-] Whats HapPen? [-] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 5ct3n9s. 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 practice - 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/44DF94B3689B571A 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/44DF94B3689B571A 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: MVQNybAPjs4y5i3XMHwWWloCJs0/iz2IvxCK5Wu70jddyNpj5eoj8tYrjJj+tPmQ FTaGmJPO7dBeEJMGgUqB50DuiLFmpgqGLgdZMPDhMGq/K38t3y/a4m8+UlHdSjE3 hKLMMmNlySO3PvqkRgfWEe1wI9WIxMNEK4TVLIQob0wjDnPrQuzoQDISPk9574mt GyTkdko1hIKlUvxYLsT0ibgSDxXFOwlGTv7F7krZ7dqBU+UPPFPC1y9vYOulMUNT iQAOlollrYyrKdXDTDSu9+qGMsmeivmacYV/9+eOTdiiE5BvuSdZLb9Wcqj8txb+ f8cSZMfqfCCGTK8EXhicHLDrd69xVRBYN89Pd5xmhW/fVwHnxHsGdVtbdHU+R4JR Sj/koWR01gjBs9BueKEktz6IlhYWbtt3VroPznhexPL9U1xWEC3WL16HUxxFsMPl c7jmxd7m0q7TMqDiiEw23eFgweVsgJXPELP6+malVHnMJ8hux2C8J6IDLockWezG mpLz7fZWQj8qNxfmbyC80MrRDW5bql9B6ht8jhGyULwEQakQ7lFoJCkF/oGyaJ1n H74iNWJEU0iHuz2d0xr5zzcavCVOT7DC8gOS7RHXcNqwCbcdLacTw42IDewx951C gs/qOAS9ZkmM0pZO4tEt4CW99Zq/XqSk28X54lgAdD9kqWehADPkx3+lTGo/PD7m EOzyO70DUt6UeUGz2cb6EBRV853BcBZ7GuGc+Qsqmkvo9H4vDV6hMl2p41RBIlyJ kcVaGKm/t0fJ8CmONoJ68NUt9+BQBAalnB4iU3ifUU+0pOsnrDPFQcrBklsIXeW8 ZkBDexoY/lyNc1Yw+aQ4cCU1HGzsBmi6+13NA2sXjYTCO0WszjEfXmPPWGzB31tp ntF8cInSA1C25KRNp5zxuZDa7hrnis3/KRWqZ37achm0BsW/fEWxsD3kTPecQd9I HHnmWxlOBOGVHfndbwYGR80vDMLryQ96ijRb5pacfJ+EIUX2bOHxM46qDdXp2Mo/ ZKn615KPjm/JSCMvYtVakibdL9qn2Ccj2zRod5RT/S2kEswcalX887Xdi6Hh67Bu 9HT5EUJMQ4eiKeoe11KfPW4BPThHjoc+ii3YrxUs6yA204yfbSVMZw19f2lkh+2p 9xqDBPIluHh1EYtUdQ81Kt0tJq1OgjGFCYz5DQkJTQ1a6HbifcU7IVAqF/k4v6yU SGzvP0cORGVs8s19cRbo7oy1CyPFMLZR4KSGBHcqLZinyx2bfeUKltmhfa5dJDGE kk+JJJGSaYn4XbW7nNz6GanquIi0cA== ----------------------------------------------------------------------------------------- !!! DANGER !!! DON'T try to change files by yourself, DON'T use any third party software for restoring your data or antivirus solutions - its may entail damage 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/44DF94B3689B571A

  • http://decoder.re/44DF94B3689B571A

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • 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
    ransomware
  • Drops file in Program Files directory 38 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
    "C:\Users\Admin\AppData\Local\Temp\9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\netsh.exe
      netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
      2⤵
      • Modifies Windows Firewall
      PID:4856
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1096
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2012
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\5ct3n9s-readme.txt
      1⤵
        PID:1372

      Network

            MITRE ATT&CK Enterprise v6

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            Downloads

            5ct3n9s-readme.txt
            • Path C:\Users\Admin\Desktop\5ct3n9s-readme.txt
            • Size 6KB
            • SHA256 340e91710f8874ef2ced38890e74069dd34d73a1c06af2b1f48fc798dd7d06db
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download