Overview

overview

10

Static

static

10

8b4910be59...13.exe

windows7_x64

10

8b4910be59...13.exe

windows10_x64

10

Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 01:37

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General

  • Target

    8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe

  • Size

    167KB

  • MD5

    b2c98aa89f603996adeef3a7e9e1686f

  • SHA1

    095d904e359e0137f3e0cda769910c90e73d74ed

  • SHA256

    8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613

  • SHA512

    87edb882b828e20521c1ceffd20ea53f50e88b8263e39b8c0cfb15339501ebb3bf800e97c218b49e28fd0f283c75f2dc893d5ee72f698c5a983274c1bba23614

Score
10/10
sodinokibipersistenceransomware

Malware Config

Extracted

Path

C:\9m688dj-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 9m688dj. 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/9D269F6AA585DE65 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.cc/9D269F6AA585DE65 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: sljz9/nj7Vze9ce0y8z4GicKAsdZLW8tdsKEqJAfqT1c75YL0yNrYtInf5QRkjTE rZOKusT1Ni74hXYVsxctt6KJGWOr7ymcefTdb0wEdw8AfWHniD74fSYox2iV3xoM ruNdMaO5YNvMPCd97nOdCH/j+6AhbZTPcJ9PJqy5KdUjYqdF/2uQA4H7/VI8f6hZ PpXkUahqrx1Obj3mwh4/NFo5KoV/ZhbuuZ+si9nwRomF8DsdO5+gEI78uQg21Vp1 XN2Uo7Azz+bdb/iIF/DC2lCsSg98PAQhPw7/FUJSfUEt3E1tBs73y6pgWUc+S6cB yeP5OWck1ltJcU+af4rzehZVoyH4yFXoB0NC8rxJPXfkdAc+UdZ2xMvQJBzpsfPT 5vVjSQ5PDAJdmSQAiNhbSO+mD5khl4vf+0EbMvWSA7HBO6ODgJZIQLhI5bqLpU+T Oan9Dlpzd9nA+rCzNxsNSqabAAkFctOcBG2JSM88kRaIBCoyflCHpnvPSCAtA3Yv dy/WlHl6ggd+o1bbehuLFWB/MJcc7/z94xcaH2RNpTGCPBUcsX643hnYfk4HR1zI 2QygTHkTzde0xAFrpAWpYshjQvWT2w9jbWpkHAerV1zgcdU+YjsSAyO9wPlPLmDT lsQCVylBBFp8ZoiWEqsCNROHcmxoVDjJhpNbd6Uc+UvoPwqGH+v9fGGaJCpeKjAY JEWx+JAMVyDcwqunbXNNAMNx0aHwUf1Bc0tu/HCMDC5MBUIv+8W2DMBpfblJoTU6 y8UYXomWDvV0vLpUQPaQTDqz2j89uIKwVkpd59j5optrfiDET7X0anZS7zP8MHmJ we1LSQi2PRrKLjS6fmZsndnsYCmDi3KpslVOSfUYXpulLjeYPSS5nZiZbWUBV+qI M6mCiR4MLhMtWuuDmHVv8lohEZzD8KejCjVstGIpCXkArzWbH8xvLaqC2R5r+kFt o5LGmxvBYFJ+W/yCaqgHkGJ4mnC8WXos16OlfWw/rCLb9GQR26OM6iN3r6c1OAtx tI/dW3ZsDIeLalbNK8qgDi77l7J/O+2ghQO2q9LhaUWHl+TZMfEE6mYujWwzlFkr 0QqCtWKIYoLMbeUx9ksQcaIty3XIjDmPspwGpftfbWNyF/5zPcU0V/gvRAieAD+0 UsVtYCFXuCaUysMVoer7xibZj9cCImnWgaeXKi6sCT6GI/+lH9xNM7kGOC5aKVyS 0Lk9HWztB0gj1v/UfvoczwRuKEX1Col4uRdm7A4G25vNZ0V304thmjWaQQctJXJv WNWvgq43O7ZODBZ3c+vEkcsdijwIIQRojSw= Extension name: 9m688dj ----------------------------------------------------------------------------------------- !!! 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/9D269F6AA585DE65

http://decryptor.cc/9D269F6AA585DE65

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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
    ransomware
  • Drops file in Program Files directory 32 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe
    "C:\Users\Admin\AppData\Local\Temp\8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • 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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:648
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1168
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1060

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    3
    T1112

    Install Root Certificate

    1
    T1130

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/648-56-0x000007FEFB5B1000-0x000007FEFB5B3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/648-58-0x0000000001BB0000-0x0000000002120000-memory.dmp
      Filesize

      5.4MB

      Download
    • memory/648-57-0x000007FEF2810000-0x000007FEF336D000-memory.dmp
      Filesize

      11.4MB

      Download
    • memory/868-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
      Filesize

      8KB

      Download