Overview

overview

10

Static

static

10

e6318695be...b5.exe

windows7_x64

10

e6318695be...b5.exe

windows10_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:48

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General

  • Target

    e6318695be596f8e46b89774890261937046cae4a0cf3243eeb0bc2d0ca019b5.exe

  • Size

    132KB

  • MD5

    a9feb5e94b622c7e7a067cbe87c2193b

  • SHA1

    f05a86706e9bdb4ac59a4d8d85111571c8703307

  • SHA256

    e6318695be596f8e46b89774890261937046cae4a0cf3243eeb0bc2d0ca019b5

  • SHA512

    c4d4376bff6e86343be2b38b974182c3f1c80c070659895f3d6147f9c604a9b02455fc34823efc7945b59892d36f7af502219fcb5af8ba0f023f45f7fafa1ecd

Score
10/10
sodinokibipersistenceransomware

Malware Config

Extracted

Path

C:\m4bx7-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 m4bx7. 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/2BCB9F82C9C68C95 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/2BCB9F82C9C68C95 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: Wvqey3X1TKhsJtFIYVo3vfgco0xY0Y/KOkx/Kqm7rxe2xE3lLV3SpnfWMbjPU6/c FHTyP9hD9L4as4dTL7iA5OceGw6sLwDGdAKV9kFpKAFmYWCKUTOSDZiqJmjc2Pll QxMeCfa/4WZN2cxehynTaPJD0Igt4u2aySjSe4tXBGEPoKUhDBomucIWYErj8q7u kWuUgtKFP4FanXiKqaHwRGoekf9UKpJ36dp7hXwxVgXn55dweNyXCwH1PNkslkkj ZK32qbZkgzMinkJsJnRIojlvbvOPfhOmQcrfPZDfVpqwe2UzBiKyqSZ2ltzfLFBx 9ioVnMPL+N7P4ApCJ9nYXxPabZg8QqP0Ly8UMl8PyZMiAexRpJEqvDJEfhFw1m3M 7C3vWYsw0pcIGTp07qW2tl/NjvejEpsQfh5DONgBnAU1yZD2sQ088MgFxDE3/VTY 4Ffbf+9w117Wg5PXlvJ3wTt9WXvOHBvVKM5Cm1fxDbDd6BK9XAaYj6LEG5JXXSOi A25vA+Htb5djRPfEpJMyX0k0ztptAfcTShYiNDKju/SwmSaSNuyS9+f3ADuXIMVq yil6iyTpjbT0V+8lIXAEbYsTcd4ApwKMoRRmdZswpOjlVK2thttdVNPaN1nsmLxO JVI81qAmS70p2IOiS391Idu+tIR84D9OOEfGErw0TWhRKCBchepUjMnsI6KhTdLX bvsv0DZR0rohdK61XSg9dy8Ij0E/OEj9YWyVrn5DVp0xUdPFDgBFE649duqtk42p A9eluwEEgbxFTT5t33agYyzYDo6eDdxcXqvuvnrvc/NPqbNzcW1e8FQP5ACwkP4F yIah/RZjIX4kQdAsuEHGaA6xEsqB87uZ/JmdzgetWDRFvpvhJ7CUtZJg5sJRG373 W3PSE/zUFpY0RjdkAOt6j3A5pO6yOtPLMl5t3siDNcRicchPOkGvVhTAuYhdM4aw hFIYbK0vXAUGAnxILnE9lP/Em/Cn2ds7T2VpfcFUC/gwv1duGKfaKVhrILfGiUMk RQBZQxsHbMASDyuXlv0ap7FRZrHbIgWjHADawZFN0p/LBHvxULYUjtODTrBBDNlV ZT+qlLvtSE2JEtdD3iE+n02HhHQZanosVhlZGw27BbK/jImDA3/0mJ/TMS2P6KjR Do0igoFm9BjnEtKnChUhYE2iS5hHHJj+i0J45ZI8ZOUSHSRSdHnetfyNJ46+CTrG p1Ug/WZZ+ncOTz3I9NeTZ/eP/KGRJcqXzKFoFHLvV/sRpQa/7qyTdHmGI88VDw1V 4BAV19LjZIrv9krefbrFG7EQXWdLaw== Extension name: m4bx7 ----------------------------------------------------------------------------------------- !!! 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/2BCB9F82C9C68C95

http://decryptor.cc/2BCB9F82C9C68C95

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 12 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 33 IoCs
  • Modifies system certificate store 2 TTPs 2 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\e6318695be596f8e46b89774890261937046cae4a0cf3243eeb0bc2d0ca019b5.exe
    "C:\Users\Admin\AppData\Local\Temp\e6318695be596f8e46b89774890261937046cae4a0cf3243eeb0bc2d0ca019b5.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:1736
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:588
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:832
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1096

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • \??\PIPE\srvsvc
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      Download Submit
    • memory/588-56-0x000007FEFC371000-0x000007FEFC373000-memory.dmp
      Filesize

      8KB

      Download
    • memory/588-58-0x00000000028C0000-0x00000000028C2000-memory.dmp
      Filesize

      8KB

      Download
    • memory/588-60-0x00000000028C4000-0x00000000028C7000-memory.dmp
      Filesize

      12KB

      Download
    • memory/588-59-0x00000000028C2000-0x00000000028C4000-memory.dmp
      Filesize

      8KB

      Download
    • memory/588-57-0x000007FEF3780000-0x000007FEF42DD000-memory.dmp
      Filesize

      11.4MB

      Download
    • memory/588-61-0x00000000028CB000-0x00000000028EA000-memory.dmp
      Filesize

      124KB

      Download
    • memory/1736-55-0x0000000076851000-0x0000000076853000-memory.dmp
      Filesize

      8KB

      Download