Analysis

  • max time kernel
    164s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 00:52

General

  • Target

    df09717cadadad377ca8adbef576d2698b4b0a95d9498cf143312e3ae4f17efb.exe

  • Size

    164KB

  • MD5

    919366facef3a8ebfc6c4c96b45d1f42

  • SHA1

    cc6b10873e69fe0b8183ae85c62d8b6b7e5f1044

  • SHA256

    df09717cadadad377ca8adbef576d2698b4b0a95d9498cf143312e3ae4f17efb

  • SHA512

    22463d1d42e983e9a877a4babc076a22169fa1e9c93a20c6c6298c6d1defbbc80b90c83cefb8cbd0e0cc351cdd2cd91755144d2231fd56f2a62ab166d0951d0d

Score
10/10

Malware Config

Extracted

Path

C:\x5qr4ye-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 x5qr4ye. 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/90A5D8BF1C6E6F05 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/90A5D8BF1C6E6F05 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: LGkbKC7o+h+PyBtqOhq+V4FfCIGkQZaM8gIE5rTiEtHimPyR/hws+XcypF+mS/aF ka8I9/TbSgtah+nM9Ax5s/2HqY2wJ0usHLiX1GozcFpEuz2gAjohw+ZQ9ItoU7a8 rtz1m/wmQuRoOKlrn9bY/CK/o1ISRZ6IpFknsp4v+Yk56LH3CzcK0zSp7V7TDju8 cfs49ruZP22O2qOqEGKRLVQWGTB65+0dDhcwlIKqyY+T+zVqIQ1T28P2Jcrqycsl lfpeJBSLkDAdPqATs6s8v7CnuEi9DpzS/Vuso0rcTZ9NyoO/Xt3/VSkX5nQaT1ZX Ql286AxQLgtJ7Ollf4DMhEeZ/PTBKBK7twuCeRQ/Q65k6EK8XKxOsmaftZesE3Cm gy5cxbrBZcTqBp4QA5r1WdlHFWfcNK0p03xec3ueXrLqW2mWXJL92hVIayYTFMMq KzEny/0DXALdtye88G7zPs0SlHwW/lYuj5ExZvRmuyNvrW40yOFuGAZG/s3pO9ku EDuLbl4CU9h+Qex9eI8ip9GwC5OzqRb0u9rtXtW+L5PKjTR719e924Tz8pL68uCU wkJrtLsjSvt+rez3mYLETee/DOMCpS4BrERIY1yJsPdZFWYlmBd0nQPR7gOyNLiP At8gVtyE8cA7AqcXPCgFRpksIwMxHiIpy4B10ztJxSYj9Nm9kzfaWOkmdMzLdiw4 AIBQV0ruIwuNfVQczVzJ1trhWCYht50A0hJSgC/pjqO0aMeYFx2yJJnqQYkqrCif vDIKJdIm1OpYH6/DUAxG9KizX8iDrxydP40WLhQ/YlP+s9NC1J645IOKg1QPsxpq lUBMq8Vjk0felQzfkn2wVDOmuBULoi8rZNXQUwTVzSyQI4dbYnL21udrHuW/UwzL TJOoAJ7uWyr+CAR1am2tPwzHOKZE13aokvprp55y46nar7aIIpX9L8A/9P5I1zCx 8Zt+tHyOKAtEk4OkWhgT3pFnhcVzINyIz1TERwBe34Feq7h2ryHhZTl+AnRctvup xON9oL9I2BEbCFNpcFYB1wsQzc7X/ZuP/bqikI4UyQ6SV0en1gTrKOZkrp8H7wha cvddKx9wS2o8CM9G+CKY7pgEc1pZAPPo/5QvoV8z8zeUdfPusSGnMRK4 Extension name: x5qr4ye ----------------------------------------------------------------------------------------- !!! 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/90A5D8BF1C6E6F05

http://decryptor.top/90A5D8BF1C6E6F05

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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 32 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df09717cadadad377ca8adbef576d2698b4b0a95d9498cf143312e3ae4f17efb.exe
    "C:\Users\Admin\AppData\Local\Temp\df09717cadadad377ca8adbef576d2698b4b0a95d9498cf143312e3ae4f17efb.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3908
    • 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:1356
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1108
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1824
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3632

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads