Analysis

  • max time kernel
    61s
  • max time network
    83s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 20:01

General

  • Target

    9fde430060112b2ebe83536cfd9de49d0cda04be1e7d83d848fbf68b30855fde.exe

  • Size

    164KB

  • MD5

    b7ff979e38663fd3621d85148c873dc5

  • SHA1

    083e59f44c55bacea6f8aa89a25e822e3939ff36

  • SHA256

    9fde430060112b2ebe83536cfd9de49d0cda04be1e7d83d848fbf68b30855fde

  • SHA512

    9e16ad1a14f7a5fbe6532a8ad832c5258590b344747f923e3466fd811f801e27a9a4656683a986201891c2cccd8d8db2170115a0e2f77188e1f797839084a8c9

Score
10/10

Malware Config

Extracted

Path

C:\85lzm0-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 85lzm0. 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/FDE6305F4ED99779 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.top/FDE6305F4ED99779 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: x9+thjigCjndLbKbTlQ1OujUOebPZA2ouPZ7EVd/HgNW/7eDjRwQjg5fQp4sV0sk C3JE8/nvCc+cpmiLmhdLqNG2ZabBsBFLJWGGLt/S67F6UbEGLmrfLDF4Ju4eVqtS IJkmWa28lEJAIpdQz3GwFIeoxJLeVZ0IUn6dlI8Ut8u2LDPQCkVAjDrHh8fwc7mw gKVuIqljz2L/FnXA7dGb75ucTl+hBwCbsHEuVOulXYv8IsbXl4iGKqdHcMaQIA6D aDw4/4d8oVFbQ9iJSxjZUH5za0+WrvZ2GIb7KM41Ai3Kgtn1JhbuXPyev4x5TUfr jI6xKrtNcgKRLvO3rsYFtDF9w/EAhZ9rGsRM6Fo3UocmOo0p1KURUD4gswY8m2R4 erQvEExYCR8nRNreGib9uFlAhm2H0VSky+4uvlgTlqKXE4tgKaqngXwugGrgX3ln BBKyieH/0GBE5eU4qDHu5znh+G8zMcqpXvYaczJUdbbVrKRAp5qz74gvyh+3S4fh IFLudBhznFpQIKvIS4bxqAa6wMB3+uCA/tMdXrW4XnBMfFJ985n3goOLvgG7vA4Y dlYm/EajgGpjtlbRfSKPZSsBvCrY22niXkM9NDPeLWD5X77z5fTD7J74Zrtci45S HbL4S2GAn/x6gT4/A9lHsY79T1YaR6qKQgrpUiYsrsgzSa1YLD+ZEcKDm0gMKqMp Hm71gKhCQQ3gbEE7X3B3puTdLmNiyKbvT1RMHV+dT88AZpTBeTI0/I0HUo4sci/E sdyAEw3+8eHJ3yg140YwU1EXjMwz0sgnk/FMZyAJNhkPfLssziOa7+yFRqkCQZbq LkB8Dr1jxlz0CvPxV9M2eYuxBhc2PCQynL+SJpiFkaKiOgT+BXimQkRkjD389IIP ceTq+eNlLlYVtNJyzVv54yuolZ5Yua/WXg+Rw8UzUjOY36Kkoeso6V6Ht8D5qy1M 6L2Emf5N0oD4oaruQElDy3/YD0Uo0GWILV8682aV9kHAfbveVnfMRe42Nl1g+pJt QdDq8sCFWcFWpJ4IVJzVqS2nZLpEmcYkCdP4OzhHk24ebQRCDeEDC9AvmdqMWfLd DX1RUlqIgN2yjczoxFl0OOR5McvEAtxJcwqWBJVfgcbBAkYMoVNFVq6rjfinWx0g KQX1bxYJR/GE0g== Extension name: 85lzm0 ----------------------------------------------------------------------------------------- !!! 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/FDE6305F4ED99779

http://decryptor.top/FDE6305F4ED99779

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fde430060112b2ebe83536cfd9de49d0cda04be1e7d83d848fbf68b30855fde.exe
    "C:\Users\Admin\AppData\Local\Temp\9fde430060112b2ebe83536cfd9de49d0cda04be1e7d83d848fbf68b30855fde.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 WriteProcessMemory
    PID:4328
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4976
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:4032
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2580

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/4976-130-0x0000000000000000-mapping.dmp

    • memory/4976-131-0x00000213D55E0000-0x00000213D5602000-memory.dmp

      Filesize

      136KB

    • memory/4976-132-0x00007FFEFBCF0000-0x00007FFEFC7B1000-memory.dmp

      Filesize

      10.8MB

    • memory/4976-133-0x00007FFEFBCF0000-0x00007FFEFC7B1000-memory.dmp

      Filesize

      10.8MB