Overview

overview

10

Static

static

10

ea1bd61639...7d.exe

windows7_x64

10

ea1bd61639...7d.exe

windows10_x64

10

Analysis

  • max time kernel
    169s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24/01/2022, 00:46

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General

  • Target
    ea1bd616397eeee936f93a9ee1f21b49cd746d406659c8f0a52f86003e30be7d.exe
  • Size 116KB
  • Sample220124-a4yvqsghdr
  • SHA256 ea1bd616397eeee936f93a9ee1f21b49cd746d406659c8f0a52f86003e30be7d
  • MD5 SHA1 SHA512
Score
10/10
sodinokibipersistenceransomware

Malware Config

Extracted

Path

  • C:\nb2b2-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 nb2b2. 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/13B183C671B05309 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/13B183C671B05309 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: KiMc5wtyv3Nr5j4FZ+JRXlXyAOjeamnJ/ZsJ8/rECnNvImChRM+0Dc06kcaxt5xX TvOtxlzGPTb7JfQ2mXXzY48L9oz5B/Radf7lfS6vLAIFxZQ555bXhbv2B5rJpV4k LkF8U+519erAO8zkwZ3b1PBBwowO/5lEj/vtbugLeEwuXg+UXEvPj1e0/92T5dnE EHkOb0cVwYMBi+3QAZayIMjfzxykVBjwbCHbC5fm1wEJkcdoqgEa3dWdyTG/6rxo wSkyRTnTBYCfapt88Bfl1qLzNlnsvEzWWmTgF04CBIB6Bnh9AymKaOo3hUwlS2ej naqI7Mykahw55N8eQG/gLzlWYVrIkozhKM/HLJ27fp7nBcWfU4ot+glFiDj2VvMw YLNGeJyfn5IzCDGeg4YJIH2htDEUI1DEQBp/eFtFz5nu+W9km1rggnStZXLX+EwF PYqWBCAWCwUYE4tzkyCMxFYh2Rh0uqQgu7aaFYPPE03zI+OJctv8dwPVAhKQ47Jq 6Nwy+qZVdDHPdDOrm0jVL/jkUtdQjFl3HAH/5Fy6TWXUVU84wktOQlwq2iTrq/h5 AlD+v9+flM92B8oN5V43Gje3nHO0WfTmKlzbAiQh1xrVWEWHodu7SWqgAlyL0+t5 Tw8H1sCox4p10BrIMPCUzRmmxFdq8mhVbIaQZ5uN/0ATBZbHnonuu2rkvhJgd1cz wHSfVfPZ5QpNV3z13GiytnFyVqRr8znLfwp5g/kcmjfhSL7+N30HuLJuBP1iBbeB OY/Z2356mzCEeCpsHozomp8B/3crVfAmzmfuWR5jEQh1//YRKV/R3TP6VQFmeQD7 r+zPEgTWLrcKBsLl0ktJuZEEBxn+Kx3bCjTMEAvbGd9SLZZOh6g9eq2fUlKAN+sG zt0sFPB7JpkYeizD7beFpG8QZbNGLWp4D/LguFUhKlky+yCC5SwTbcTKRJqq1DcC CQas5Vj8sahXzyeyBDa7xMtHoUIw/5+K+Rs97EZptRwZQ4DFk5vBVf78ntL3xFNQ UYfeBlqzGJN3R8m4EZ7CWPDPSfDukAKONa3Ae9jgH+V+/kWeT/uq9NeL5LlRkzSx SlgT/ZFputYjdALD/E5hkz8u9Rpd2Jwn7cYbJngmTtcPkfbusbpVTqP13LoH0b4I xuXotolf0uVv/etMcO/5VtG908ZGd+IlkpVhZlF5Hs/ZVIcBu8cJQiY55F6F/gO2 K+Gtx+vjDw6QmFvON7jLwnxsQPFDkTdVDdfgnzBY37vbvfNeQ3PMcUzru5c9WZ3Z JSC6d/ZpfFUrelPT Extension name: nb2b2 ----------------------------------------------------------------------------------------- !!! 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/13B183C671B05309

  • http://decoder.re/13B183C671B05309

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops desktop.ini file(s) 24 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea1bd616397eeee936f93a9ee1f21b49cd746d406659c8f0a52f86003e30be7d.exe
    "C:\Users\Admin\AppData\Local\Temp\ea1bd616397eeee936f93a9ee1f21b49cd746d406659c8f0a52f86003e30be7d.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3772
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3560
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:404

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads