Resubmissions

22-10-2022 16:09

221022-tl9daseab2 10

22-10-2022 16:03

221022-thn8ysebfr 10

Analysis

  • max time kernel
    156s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2022 16:09

General

  • Target

    9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

  • Size

    136KB

  • MD5

    94d087166651c0020a9e6cc2fdacdc0c

  • SHA1

    99be22569ba9b1e49d3fd36f65faa6795672fcc0

  • SHA256

    9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd

  • SHA512

    0f5a413e57e4cedf0a8df3b33cda3c2c0732ded58c367633e8677bf88786eb786b85c97420fda150fecb68db74dc00f77064c3ea77d00f53904413c9ea3a93ba

  • SSDEEP

    1536:xxd+ReKXU/MQaL7k0B/L7s+Zi+GrZxtQpfyHvtICS4A4UdZls8XzUXiWr4X5F4GC:xtchTojrZxtMhiiZHjUyWr4X5FTDU

Score
10/10

Malware Config

Extracted

Path

C:\i44etdta4-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 i44etdta4. 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/356ED966683B9768 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/356ED966683B9768 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: xpCOholmjYBhk55K3AZqL/qC2pfMzMVPIA/zKb/zHv+hu/QArjC8JDt8O7t5r52S EKZvzQeEVr55aCGMyXCCVRu6vfodliF8mGy5HZ2FYjIAv//BO/G0SDCwEbC5sjL2 YF66kGDh8k4rABF1odo2Zo1aeGffhWRLcTyZEK2eq6dPeY8EnccTdf/rbP6ECzC/ F0hG7flmysU+CInVhlTKwy35x4Q0CYifXcR7+JIuPJLPW9w87WRqy6Mv5+tz0kae 8un3F94c0FkRxiE2bL3Rng0T+qraO/hkciD1ZBW9pXi/VsVPxHU/lh0BUx7dD+8R BGGQ9BuyOzQQelnykFtOE48/XhrcRuJ8cN67KTIR2AkU+EdGL8VE1QnjC7pvNKQP MI2j3EARa3btfG2PxnAHwsdlL2bQex2M4s7P5t2zXB0gPJdZ07iRgdhcyofwK1U0 vUsI/mtb9nG9hfKOdRIAlEwKZmQDK1FsoRuM/YlReJ6+aNG/L7XsWFJz44peuxgm JonRt46eCcTZoFOZz8aL+Sm4/IdpA5lRnyFKg3LYDBMft7P3wy4S+2Oy5oZ/ffoB mDBXIUuZqJRMGlUYTUP9IvbSn4IfZoOs3ZJJDgv9m2YpYy123M/r4zWzX56dOJ7A 4jBiEy7u0JZ24/JxWTJK6ARxWXdkQvVYDtA+lgCsqBd0Z/TCJXzIF6MN6UjxYiHX oDfp3w+ixcwhSY/Nm+X9i6Zy+/VtUg/+hqWZhVTiSXKviulQG3ak6gKk5Tr2XUrp mZyhmTUpZ8vJGKJ8T4SBt3wb4Tjf+Q66oEIc5ob+Zfp0MO4ijkDjYDAxtPzx9Xjo krTJQ4rXWm0H6J7tovotgalWXPCwz0QaujaOKmbu557ZWs85oSeO3QZ98D4KV0x7 N2TjFJbo1zNv2QIlZO85LWbM8bQQBCKIiZUhpqKRd5P9AiqlZdjOME5UAWKG/sux BOjJC+Zn9ne9L4KH5pDX5Efp0BKkWkaN/7bk8aFsBCk77EO67jlWKpc0C/0lRiQh vmBwijqjH2jCeXfec0oWFC4HIzTL8KBpdF6TNbAj+2dnzNWu/Kk7fhXhCML3UIgQ KxfYzPtK+FpXZuvS3PfoV2bmVwyRavjP9y7KsgMmh0MYMoYmIDz0DQrWF8jX3eCN kgB7htCTn2/ivqm+7zv+XRWxKMCRFm/vCdNvwGhn9EZ7d2K5E/fST5nH4+PHNFaW 9qKgK473Z0To864C/ehfM6BfzH7yleTTXHsZp4r4Ha3hysfiD1/ofT9i7us9R4Hs pS2IGuVLvMvwNZeWp5HSbOD6cc+rBlvNUvI= ----------------------------------------------------------------------------------------- !!! 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/356ED966683B9768

http://decoder.re/356ED966683B9768

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Modifies extensions of user files 11 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.

  • Drops file in Program Files directory 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 21 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 2 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
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Windows\SysWOW64\netsh.exe
      netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
      2⤵
      • Modifies Windows Firewall
      PID:1652
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:628
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:804
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
      1⤵
        PID:3368
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding
        1⤵
        • Checks processor information in registry
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:4820
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\i44etdta4-readme.txt
        1⤵
          PID:4748

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1652-132-0x0000000000000000-mapping.dmp