Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 12:56

General

  • Target

    5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

  • Size

    164KB

  • MD5

    17d54fde8f0dca439f4c32a02598e382

  • SHA1

    5eb54861db41b62e9fa296f703f06b8e52d1941d

  • SHA256

    5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c

  • SHA512

    09473f8ad9cd0d614d4a6fed4f7c34bba89f4a3e8cd0a350870e716b1f499d0d99f25ea436b13512094bf2f56178d5f9ffa8c74ad125c4c61e6aaba7b2a814b5

  • SSDEEP

    3072:ffYWjswg4fQlt4ndm8jX5IXzs+M9VQHDOVFI0kmit3:ffYWAw9fcUdmwIXo+M9VQHDlZmit

Score
10/10

Malware Config

Extracted

Path

C:\Users\b5lv515-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion b5lv515. 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/37A47D4DB796ADB2 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/37A47D4DB796ADB2 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: 1WXTB40e/IlSno2Xf/bqdaUsEF9oRd4ikGabYYWIc81ybuoWU8RQ/i7BPd5qis4R zkiJSxutXP23d8beS8yK/aQQOR5iaaqvG/HplCSvEhx+7k/gw62DO+WWootQhX3O bJ8CZImZuz2dbqp6tmrY776djk/8C39n0w7JCmsU+0XdT+g7HeJOUw+EJ9J8fOKI 8Jg0Cu6O7u/tHEwFL5x/neinyojKUr3AmBprMulVIY6at/Xc2cVt0RME3WqFk2cF XmWL05yywVabVKHIiEWuSjmRpbDn1WD2lVU2+8VAvOKQE8sC/BSUomvdq3qT67zs GsWDn9CwqciUOPlMpbgxaHpk84N5RTOrI4rQJIBkE69x3pxvkzoepPiyUMIBshct VvB2ufYSOWNd4jo9uEhj4iKNNjEEeQ9unO4yOdh3dMN+6yJ3xgDzdfAR0hVhIA5+ QqNyxLuKH10jlC+XuNSt8QnMI6fhIscPbjb4N1gHOsUJKsUH8eNVLUaHpZoEl3Ao waT6auWzU7SGnE8WWA6sZy4ih31NMgNE/KyIe+oyQKKsJQ3n6M5tckzQKDU5hhQh XNvuBtm6oGNqHh0IXfjFQJ87Ca51XHCM73tE7WZlci1o5gu5a6Oz/MQeEeOigjee EPWIzA7g30AtzqPEGeNV1bajWC5mI/Gl5mq/5UStk76EqkGfNnuaLj13fHSbiLUQ uXftk2NIYGu0eCo/+LummpRDsr838sFWZXMSt/rjqm/8a93C+xogu+zBgq25TJqb LyMQGrkWP9L4MAQ1/wRLi6rqysvJ5JZaYSDUx+Y8phEVQnVCOFfPiX2vOi9FdI2A ZmCE/8yqvoJSkEPuj79PxCSqc2ArsLs+czH2u11HiKkYmVsIWqwunPH9lcdY43Wi Jk4UVsA7+9CB6eATJToNEM2Y11nsGKa2CjmPj1WrDJ+B6x64vAq6q6l9ZGrZtZ8O yKZbyei7HunK2Xqy/ar9KNnuruR6z4YHZQ1AIeQ5BunPn2szNNp6+eOPMcSXq5I2 Ufi19v6lc3Wux6rxMe0kOuVwJ2eSwiVoGXGlwaTFiM+WmuoAd922/rsgAFszLfMB yPOSi3zHh7xDDeV5uySZGte5zXaqS4frXzQ5v40HN00CWskYwQdHGG43hM0CmxUR BqRUyj4IJP0d+JoVY4y9z1lKgJrPMIWSXT5ZRn06L7arfhiXIKCvEycQzksUBDLH Ug0C9X4K92Saj/C+ Extension name: b5lv515 ----------------------------------------------------------------------------------------- !!! 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/37A47D4DB796ADB2

http://decryptor.top/37A47D4DB796ADB2

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • 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 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
    "C:\Users\Admin\AppData\Local\Temp\5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3056
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2580
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\b5lv515-readme.txt

      Filesize

      6KB

      MD5

      933c8e28dcab71cd27c56cef750c315c

      SHA1

      d4a5e4cb0b3dd422fbd293cf8e6078f12591e646

      SHA256

      e42878f5180e9bae2cdd931a202e7cda09cd3f69ceced187a5ce06049a7bfcc2

      SHA512

      ec1363de52fbd55987c84943c998b9340f914d10d7fb3e317526a0830c343c79a1f4f09816529745adc5a7dc7066c2bd475d9ef3d43a92d4152e92722b1ab613

    • memory/3056-4-0x000000001B560000-0x000000001B842000-memory.dmp

      Filesize

      2.9MB

    • memory/3056-5-0x00000000023C0000-0x00000000023C8000-memory.dmp

      Filesize

      32KB

    • memory/3056-7-0x00000000023E0000-0x0000000002460000-memory.dmp

      Filesize

      512KB

    • memory/3056-6-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

      Filesize

      9.6MB

    • memory/3056-8-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

      Filesize

      9.6MB

    • memory/3056-10-0x00000000023E0000-0x0000000002460000-memory.dmp

      Filesize

      512KB

    • memory/3056-9-0x00000000023E0000-0x0000000002460000-memory.dmp

      Filesize

      512KB

    • memory/3056-11-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

      Filesize

      9.6MB