Analysis

  • max time kernel
    4294189s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • 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:\1166p651-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 1166p651. 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/0CB1759C8832983C 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/0CB1759C8832983C 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: kEsCelNe9syPvZnIa7jSpEYyLm7bcPzES9oYsn3KGcKSDzL/DCGLWLqbj798a6K5 lkGLI/VBa3w4P7YufIr2vxub9swFc9jQyFOYq6ZLqkS3qg+cL7LqwkT3lX/8ehIg ZeY1xwggMIfDx2Epc2yyuNfATgnBktxgUOKUAOk4JnYWimAbRm39BhLgo5FEgDss Y/khVParvP5ftJRaFCck92JuROmC5BoQJYuI3DdTYnONxpaFryaDoRQmsGJSpYbC 7HOiGjUr316RLGY0WFfPMJZs2wF0ORv8A/BlWQbOFnlmWIFUBDy9qhiSGgv6lrSe z24N3w7svsB6mw0yvtl2CHjRXe8fTYjUjDlOFDOkItkkU8IxgzmUF2wh3ys3jywF d+hQ7aLL6KqNVbz+N4FoTKIWp9qdSPfwZNR5hwLCDTAp9N7kj8BNQwGyrrbEXr5c R8NqSYWx1x4eDWl7qIYwmYiqZj6ISM8xkEaCNxKcJYqyahYZ6p1eQVC+r380FG+H nDZKkirfjyCXCxAgbwu/jz3zPjFe6iOXBuFuukojF6jiCWZEeBqcyH2XK+vH7iz/ 7kWWCit/DlRfDEG7cbwNp2Xd3qJVDkdDb2QP2sW2SuECA2Y2CUKCyFVfKkPBiqOy 1OvtFya1jqFv1KNsLI3SvSrCx7lSsn14UrunGVPgKfO7RcXcY69GxD2WuUa4W2td Trd4eHmvmzkBpAAq2YwytrJJdASkdOuqCSY6GkKjc91cdlW6HiR4Y1JKIRWcWaPC hiNkmOyNoGjULY4KCm/R3LCl4hG9cNkOdgZVqwtdoPweU+5EghhahBIMTGcgfxHn t8gtJPH44w8nOVceG0N9fpeuHN9F2Nf4ibm8KMijjLAz4KVBWu1ydrAS+SmZoFAV Lk1cMtTbInBlz2JG2HqjgnDNXOER8bNDNMyMEXhkSuuoLF7eqi85c5695EkQEJs3 4CyacJ4zY7g/9WWmYldi+gbNZ6uy2B8+el2AN0qttHTIP95PNoQHJY0dPueFJtZv duI/u7RBJHwBLMjLwmvsZHJ1diqherGkEQYpKncb3OMNJQfpaTXkPu2CktubZdeJ HPxQ9IIJNwhjqAmuQbQ2FzSufdJF3v1lTjwSUx65IBtcpq3MGEpgYEUiK1I501Yc +csvOhMMtglalV9JoN4GuUy6JhGz2QvlqFA5eghhgDeDgbzwOkEYvgrRAp+pWIcC YSU00oNLTpTxSjcNLoDxtOZlcu/CrNc24ez1oxdZTVJSCWlQfmsi2NgMADXZ4PS9 wcVV++AEyyW/wiLrIduN+eReFGhfUvjLuBVN2Q== ----------------------------------------------------------------------------------------- !!! 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/0CB1759C8832983C

http://decryptor.cc/0CB1759C8832983C

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 6 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.

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1712
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1048
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1172

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1712-54-0x00000000757F1000-0x00000000757F3000-memory.dmp
      Filesize

      8KB