Analysis

  • max time kernel
    102s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2022 09:38

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:\33hi15-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 33hi15. 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/F4D8CE223A0B024E 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/F4D8CE223A0B024E 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: 8c8iMRyJr8cCyEAi2FLl9yT92no3b/AJBZlpDCyzEHTwtb+pom3zR5GvxXU4GgqE Dstq/C/MR7T1Df3cYHzXaHs6S3Bys5uk80UonJL5/jhNCdrPX36riItKCAjlRqU6 zTO90bt9PHNBbG6u/gov1OD8beEjZECmaOIofiVIzW6Z7p1wU7MfSGAz9pnVMhcR ZqJN8pauL/lPYnIs+C7q0q2UD8tlbaxTBSOo6NPN/9UnnyUUpBfoAyaheUWovcUu /kG2iaxazLrsxospUezXbRLNW6kBJM5Wi0KgCNdD6O5jKBI8tvA7xp7CAonri7jW YAAXZEGwQIhcoGd+qGMlnWyRUdg8CEYsT/QRhE/ociOvV1NoxKz1lFf3KpDbnA3/ HzoTEVoFcT5UQ6iDd8k5wvMruaCJ/+5rQG7wjepCAPH+FxBdrYXzlBmn6xsnXO7B A5FVq4DobTAlzHZSb9DMkAbJMckipjuK1iQRa2EXEfn+3u/0wxZEHCnVCsV0I6mz gBsP5kG5mzI95/RUun49F+8+9q7uWsfwSO5Do/oauAtkwe4l9heOotufBPxZjAzF v1G5VOf09bdRw/FXEBE/y4UQMF+S5q4WMcW0XO0zHUnW42eUySxTry5K+vhuAr0b cAvvWjS+10e6og6lJX5IiYd//ck2xz2YWi74CwuNwYXUuCzLnXXh0CE+ieq+Q/38 Tr2TzQ9hlVSBIvvaw3/Yg/iACdZjOtYyNJu87vUdYnOP9aaJw1TQT41BBWt0kr7m 8Yz9itveMazrabFojpzYd7rue5K+f7F1NH1DV62pdgZjZKvoBQ7EU/iQw7VL317y v6Fi/aTATybmKDN8u52wAyleDqbYHDiPHWFyhYT7A1cOBhkZLKD2R+h9FUgotVvV O+EFpociN2VC4yPjZxETg+VxSyRSLCm4r8dbxjrpbZrWpiN7wi29WowXYkSP1LWk UfuJAJJpTO6taA4IcbjZ04UKUUT7+IrkO01VpO8X/mwFyYuVxDuYYR108xSflWIh XTeZWt/FANGBkC/JKSib349HiHRvrD3us4qF7DPPts+aKlm71r7rdzfkkfEd21EY YpgkEFaBiIB9wL6dvC4O1qgJa3g8DqdoPzse5V3N7nnif/FX2n3H6cvIAKMaMk7Y rJJKoa1VmUfrLztBypoeavyxPFy739FTmHb/MbppCw3Ug6dpmbU594GJEYaygBK5 0YTngpuCmAsuSOu6Bw2NSw4/7Z52NqABb4pVNHn1JQUODM3cKSgW3oFwJkyFhHx3 Tn5zT9q8dwP8TlmEBLJN1opvYwo= ----------------------------------------------------------------------------------------- !!! 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/F4D8CE223A0B024E

http://decoder.re/F4D8CE223A0B024E

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Modifies extensions of user files 6 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 18 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\netsh.exe
      netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
      2⤵
      • Modifies Windows Firewall
      PID:3340
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2856
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4528

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3340-132-0x0000000000000000-mapping.dmp