Overview

overview

10

Static

static

10

a389e24bf0...62.exe

windows7_x64

10

a389e24bf0...62.exe

windows10_x64

10

Analysis

  • max time kernel
    156s
  • max time network
    168s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24/01/2022, 01:25

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General

  • Target
    a389e24bf0af9bc81b8133a600a2b6c875d32aa0885964d0b9f3ac6db5fee762.exe
  • Size 160KB
  • Sample220124-bs993ahef5
  • SHA256 a389e24bf0af9bc81b8133a600a2b6c875d32aa0885964d0b9f3ac6db5fee762
  • MD5 SHA1 SHA512
Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

  • C:\h7m61uei4-readme.txt

  • 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 h7m61uei4. 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/B603EAC04D3DEE53 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/B603EAC04D3DEE53 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: eznbtPnyRP7lSo+sE823AMDN8w+y/Gq7mvHVWwsM8HXsc4uec0akxeXHkRrZCyn8 tFBU3IX2fBTO0UpqX8Uc68KNfoPKUTzV29n70WJjtLxB/mqWAOx7JlyKAUZWJJfX 6s/F2vaoOxp9dnoWG0q8kgFfFnIEMDxOMDT0El0Lif+wfMWZnHBnxhY30T+hwyc9 F0Hd360f/jTWBN3B++j+BC1ub8JO8zCkKHiUKXQ5R3YQYycrO+wHIpROJSHs+BFs T2D17jg1GPakMEsizSDIC3OTXtGUHkZATvI4N1kWX0ABVp1fSnJDuTpLn77s02vQ VVqvoc+vCps2K8pmJnLINrqKyq9yZ535CL2dWZ5Nl0cCvUhMOg/9+cDIMRD8fm/U HH+np0/Q0nYFrM3bgE4eTlWWW4LKqk13dCNZLBATM675Gj1PxMzEBUwi7gflwI0X Jodk8JeKywDC+xcIro3c7yN/O69KkY7Yl8ihjMNNsiJEw29yMcdCpgqGRw5DuzOw PJIJmHK8cZp+/SmQEGGbnTcNBu3uncSsfRNNmX+oZ5+vY0Ic1C7q4JZbrSfA+5Ig Q0J/oMp9tgxur+h5HJfJ89wEnLhbwXBEIlFxuBbH69Js2WjQ4pSibnOcyw7lWgho +DpQqVBXBhZ6KF2oxO/tiW/wMuYyc9azD0AxkwFu+1Um6Sba0A423LFzWn9u1Fse yMyfBa98zS253/6nEPR626cf4Bb9GBuv782GwJV+6ebnp1m1YIVyflifPtDRzPDg 7n9poZl+Ae3iTHBb3QOlO0THE39HLevGpdYmvK5gnaFkf4dqAO4ARKlyh3X9w1za ND7lzvywoIhli6G8WgTaeoHWvrbJPinvZHxVxmQHnwj1GakMI9H2wRXQEA7po5bK wbS2kMre/whMvdWxsGrfEvHv1q10v+phpLbCsP2vMovXOjdS2KSjAFnscpABNIdi f3JmlKppZYvxpi9pN59MHWmXsIapwUmeMTtn6qReYBzu/NJURrCPHdgkzjWoYu/t ll/kl0pQvTUzQtTqC8AIWwpyl5yBBecRu8HaggHkQ7ZtBHZh/efiaY1TkjlvIskC CDvZuy6X9twjhqeqS9PsukVyvgnn9TSVSOJ7HP7EaH/fL47aizMDaJ7HaxWyKiz+ Extension name: h7m61uei4 ----------------------------------------------------------------------------------------- !!! 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/B603EAC04D3DEE53

  • http://decryptor.top/B603EAC04D3DEE53

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • 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
    ransomware
  • Drops file in Program Files directory 31 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies system certificate store 2 TTPs 5 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a389e24bf0af9bc81b8133a600a2b6c875d32aa0885964d0b9f3ac6db5fee762.exe
    "C:\Users\Admin\AppData\Local\Temp\a389e24bf0af9bc81b8133a600a2b6c875d32aa0885964d0b9f3ac6db5fee762.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1416
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:484

Network

        MITRE ATT&CK Enterprise v6

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        Downloads