Overview

overview

10

Static

static

10

efbc6216e4...1a.exe

windows7_x64

10

efbc6216e4...1a.exe

windows10_x64

10

Analysis

  • max time kernel
    123s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 00:44

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General

  • Target

    efbc6216e46433d1fec2b0e4badb237c2fd111f41fcdc5433a17147bb680641a.exe

  • Size

    164KB

  • MD5

    927a9c929b70dc597e49e2ff25b55185

  • SHA1

    5f271ac5728b6fdbd5f9b23869e5b6320da93c22

  • SHA256

    efbc6216e46433d1fec2b0e4badb237c2fd111f41fcdc5433a17147bb680641a

  • SHA512

    e64180bc9958c13a628dfe57ddb2598a4450b9c64e1d1ebfcac4fd5f0c4efa2ef23f312895e4dbad5560f1c8c1010b2e3c7f7ba390bfe0e5d790bd1db0540530

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\w043192dyl-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 computer has extension w043192dyl. 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/00E20CA5DC869699 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/00E20CA5DC869699 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: vRRJKv6whpQN1/r9I2STJsWSlsjoB3SnFGP4PlWvFFZMwLvOFSN7KckY0vGN9j6J gkqiH18y9damps2gUvHbNu5XrF6ondPAiEVsdbIhSItSLIn3yaNCZCCwwZ8rXGw2 elF7fMBbJk7XkbQthQIM+c6llz6g5h12ear0HAzcW9Tnffz+02EfdFnnV0LB/4XK 5wksr9XElWM/FTf++dvPQC5TmztJiuP0WeJrYWRPnl6Xpih0gjSmGgyihO/rGLr5 vhg/xvAJ2DMh513ZzL0kxlNvXUtLWN7xxCeZLr9K+Ntr8P9NC8Per06ZJE8GHqqu g+asTHg1+8lj+2klNA3tSaNwq2WOBaFb8jLBMGfZOboNzbPcXGtrGaLrJIMwaAbd 6LOw9E1YNN+l5CsITiEaRoDsHXKQf+lp8oAjWPS7djobH+qaNVZlx6c+NIOj4aiV 9RD6+JaSRimm+VCjj7fV+J4lN5PwvLyfOMBNjLaOC4RgTxIJDfh3IeREn6tt7pcM vTM0GQjIZbY/Uu1d9MO1yZJ7+y1FbAuZv+y3tajmaWYrAn7gChMkK0BhSs62RGCY N7uKyzW1LR/d7hzDLUZNBp0QGQyuifNHUQK9kFQlnf7U9T6bk7hVL2bJ9fmAdRKu A8ltUNd+L1vxAmYgCx4mUhrPerdEkKjjbmijFbtSxdBzWgoqjot5d1nQEAc4WOwe XloaKB93QR4gWeJaqMKkrwc/L/d5y837qcRxfiErZRYSd1STQP7G6X/bHrICVUE5 bKWHkqaE0hUf2OYrCBRmb2G3Ivhtn9A38Wx2ZUZcmtc99q5oCrLymdwHATJZgh+L Xq9a+MzmBY0uX7I4oPZRakG4P9cSgQZhPxDavhC9D0Rlj5rEJEy1lfuGDLPgthsE 0ImeACsvuUPwQQGGGNbVFpliL4ODSebTGl0A/NpWhNRlbbYgpdFnRjX5mNmBVxlq RVeGVz0fp1bOmbYEGcHT9SuSJBohzNBO8iw2LAXAl8CnSCeH+bBi2++aZfsl8XjV PWHrt7OfcD698mOJwmUgZi8nls4NJBQIRRf12AcZ5FRrbSmFyCetE7AF9jK2Jyjy XRAM1voIGYBlpLBawoJdL6Nu0gOVFRTuVJsdTQAcvwUTqtn8u3vR8g1FkUJbTzuN DMcP5w== Extension name: w043192dyl ----------------------------------------------------------------------------------------- !!! 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/00E20CA5DC869699

http://decryptor.top/00E20CA5DC869699

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 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efbc6216e46433d1fec2b0e4badb237c2fd111f41fcdc5433a17147bb680641a.exe
    "C:\Users\Admin\AppData\Local\Temp\efbc6216e46433d1fec2b0e4badb237c2fd111f41fcdc5433a17147bb680641a.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 WriteProcessMemory
    PID:3668
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4360
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:4176
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:976

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/4360-120-0x0000025CF6C10000-0x0000025CF6C12000-memory.dmp
      Filesize

      8KB

      Download
    • memory/4360-121-0x0000025CF6C13000-0x0000025CF6C15000-memory.dmp
      Filesize

      8KB

      Download
    • memory/4360-122-0x0000025CF6B40000-0x0000025CF6B62000-memory.dmp
      Filesize

      136KB

      Download
    • memory/4360-127-0x0000025CF8DF0000-0x0000025CF8E66000-memory.dmp
      Filesize

      472KB

      Download