Overview

overview

10

Static

static

10

e8b5044a1f...eb.exe

windows7_x64

10

e8b5044a1f...eb.exe

windows10_x64

10

Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:47

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General

  • Target

    e8b5044a1fd6342ff6d367595a9e8cac8231c392b587d4ed94c4631d587a7feb.exe

  • Size

    164KB

  • MD5

    1ded173cba5c2992874c2a6e7bf400c0

  • SHA1

    c65f1761502be63177d1d4643018eebe63eac9d2

  • SHA256

    e8b5044a1fd6342ff6d367595a9e8cac8231c392b587d4ed94c4631d587a7feb

  • SHA512

    4192be5d712ee0a8ddf256757ec6851bd51ac5437828c100f8b770567b92e3c8cebbb38121e64455a764d858bc50e957d7ea0c9ffc90351b0b80f638f1d3842a

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\7g4xbfo-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 7g4xbfo. 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/E3C2EAC5B7DA3CA5 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/E3C2EAC5B7DA3CA5 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: zmH2ZM1lNTzoMp5ychMkhPP70x2ZAIr6rDTQ99YoQPwIbtZKervAw8w7QfJA2DwR p77zEviAXY7PtKkxQRJw7wwXtV/cVeE6B4ycC8ot1egIrU0cAn8MAQ1F+9fXePK2 TjSAr7YuT8YgWlXljnmjDG1Be0jERa/WY8t3shklaIfTdMdwHVgUY5rbv0MdDGoP tEZTkAgtilu3QBebRDRzK6f8uVWScxSRFPJVeoirTfptzfUGQ8xOAb96S6zrYUOZ /fs0zBb22r2Pt96PiXfT4mf2b+oCLOjpD2YeKBpKsb0G/cS3/HOU3payh+ZUzphS vLgn43QGGcV7w/guFb81OnpEut3EmQUb+nWYRh2Q1fLY9KQl6avVUevRK+4T06zI ZxExznoXXonLLLADixyJU7oV/2HI9EVWBckeI/X1d18LwKuj0ZPZ6UPFbfhHwxA2 IxB43DEjj6/NF3UtbOkwVVdPbPPCQRs9cjqyVcKGWqZhfZcr9jdAIM+4D8v6kuLk /Wz/5HUAZjGaJKpC8gSGwDC+nL42gJh8GgzpsejtA1oV+JlsgGsYwn5ypGO8aw3L O8us0FtebVj9tnHcP7a7rA/4erG473htFAbi0P3+GbfpWstN7CmqvLujNY6p93SH VBWMkbY0zbuZhXQY05pjYPyyakcfbAf0siKI1rPj/CYhiw6CktvOO3B5XQNtWjqd Rg0+43W3+WCTApz5okSTQQInM841X59b/E635KEe3Lr73XgbS5rIuvZcy89r36kC 3gXWu94hGSVBu8iQASZqQaRWKR5A/wgg6gchsOIVUK7QPKochTlk4qPbMIC4nlAh INyvjwmvBxDn9ZWUXvlneeWgbBBLaPL9DYH6bcX3iTFP1718UI/T82SdCuTFtwkc vJDA/BC9BEqQ3dBpvmkmP2tuIptxMwcQ5jO23w2h321bHJBXkSSmkR78ppLUwOmE 7DB/AGjUiBcXixyYuctBEVEfDoIDeGuu0TlocRB+iNaFKHd6JgRv2LluqJqHnTVr NxOQUXWH32VpJGyrVelAN3d3cQuQgsYG8cGrCtId8ZD9ERZ5i5GheNZln8TZWR8n ftbU85HMcawRgT+naLGolGbg5ort5/mvIh86FmZPUkSrj6uWWqxlkeRy8H4O2JIz tvY= Extension name: 7g4xbfo ----------------------------------------------------------------------------------------- !!! 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/E3C2EAC5B7DA3CA5

http://decryptor.top/E3C2EAC5B7DA3CA5

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 7 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.

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 33 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8b5044a1fd6342ff6d367595a9e8cac8231c392b587d4ed94c4631d587a7feb.exe
    "C:\Users\Admin\AppData\Local\Temp\e8b5044a1fd6342ff6d367595a9e8cac8231c392b587d4ed94c4631d587a7feb.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:828
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:524
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1984
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1280

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Modify Registry

    2
    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

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    Downloads

    • memory/524-56-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/524-58-0x0000000002790000-0x0000000002792000-memory.dmp
      Filesize

      8KB

      Download
    • memory/524-60-0x0000000002794000-0x0000000002797000-memory.dmp
      Filesize

      12KB

      Download
    • memory/524-59-0x0000000002792000-0x0000000002794000-memory.dmp
      Filesize

      8KB

      Download
    • memory/524-57-0x000007FEF26A0000-0x000007FEF31FD000-memory.dmp
      Filesize

      11.4MB

      Download
    • memory/524-61-0x000000001B7D0000-0x000000001BACF000-memory.dmp
      Filesize

      3.0MB

      Download
    • memory/524-62-0x000000000279B000-0x00000000027BA000-memory.dmp
      Filesize

      124KB

      Download
    • memory/828-55-0x0000000075D61000-0x0000000075D63000-memory.dmp
      Filesize

      8KB

      Download