Overview

overview

10

Static

static

10

23dfac36eb...d7.exe

windows7_x64

10

23dfac36eb...d7.exe

windows10_x64

10

Analysis

  • max time kernel
    120s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 07:56

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General

  • Target

    23dfac36eb9bd2e433dfd9c456cbfe944b01628d922228a143f326356225a5d7.exe

  • Size

    122KB

  • MD5

    1abeefbab61ac4feca6872eb84ba4be1

  • SHA1

    1c6d390d7c59b04adbad25ea87fc64357f6c7d43

  • SHA256

    23dfac36eb9bd2e433dfd9c456cbfe944b01628d922228a143f326356225a5d7

  • SHA512

    0643cf3823ccae44aa29ccc4e63364dfea73d8ad95dcde9b5fca440fd713eb30355025c48cc42d6541fa9a4be7f81909e648dac59b0ecbff823438014faffafd

Score
10/10
sodinokibievasionpersistenceransomware

Malware Config

Extracted

Path

C:\550f000z-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 550f000z. 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 practice - 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/296BDD1B1AE0291E 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://decoder.re/296BDD1B1AE0291E 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: Erwfz6bM5XW/bJPTF8d7AGnV8RhaFRy46pZu1I0jwyP6ECT9EIBVsWAmRYx96mj4 IDQNdihCUdfUBZ7PexecaAfcqukmtIbLRWdSk9kuAL7vd2VsjZkbk3xnfFfBpqml XJg22DdlgomAnMEO0Psbk6S3c6twbpR//413dxkFMRgY2s5tlQQakbzjJPHwy1c6 AqOsv6lLzlYXLBWt3G1SAnyL+8QkniZugM8aXF1iqQDvCoTUw9zYEsex3Zi06xDR kFCZOb0loKrp4V0zlInb6eT1WwEK9AVJzQKCNJQTBhX1O+Ck9vYaiY36SoQP1+Dt px/6iAx1FaLmPRL+Eq9EXEJDG95KU7/k+Y4NE2kUzW5vDPrBQ5wLpNDCxIZ5qbjd M0JMFNxGWXdXa2Tmbyhb0SaA8z4LgYc4KOcBzO3kGk77IcnH+AlLdmJZClkrrZT3 e83mQ2O2IoasNYV+EsrrH9AEYZ2ua+P7aGlVZIkkWe2XapRdx5CsWyew2lE4xV7u woOAjf99U2T8Ds3E0yJvq6zXb+rD/otI7qB8qIpFuuvD7z6tVa4Yj3XhZBVllcVP O3JEEuilEdb7dogaHlW+X7LL2DX8VS5S1GB4Gakd/FgKg0FnKXwW3FIFi7x//JEy 93xWM/g+6Gc9PKWwat7k0uj7H/ihTnULBVjlKHZjX9fuotDkH9j7u+QdlVP8AOGK TJf9pxT0yk66PRXaUAyLc66hlnGe3qL+MOWRQFSwIXsnJAqfclujkhRauxWVMBMz Oidm3VLSuQ4jzDRpNNwRyXL3F3xcQco4Cr7fwPYhq2lt49qkQhfkPZ9QKyTtU6HY NUFtRpCdGusFmDVFS2B4HmHjUoaQfmT5MkYWIJ8as96KLGA9Ze5mRnIkVp2YgOSO t+BN6Zq63gC47WMyDXmpYoHEQufQSTp8S7SjcijVLEl4l859BlwiGhnUjuTa6nU5 /0pGDwii+JrM6H7Fr+OlHsw00M4hQZ9uSm9vZ62yculQo0HuPUk9jGpEyWNr7Mpt 1WWCGVL3wiZfC7Xws7L29kEImRfb6JfxWNcBMUg0KBBT79zCVDg+B7rk9wz4zGG9 G2Wjh1Ff0ftyMG9DdpS9c9g2xz0EON4cKaAnW0Zwhtfy+jOynsbIgdlW8gz2+HCO O51Go3upl+X9eQnvAILV9kl4W+qxYWzNCFvKCsGEFf86Ihn4Mnw5g0DNiwYyudrJ aOIfHGIV+nFEfTdZ7pwnqS2ILDuJvrjqQG+d0VY859nWs3xxGRFmJd0t4uSFZSoJ 8lngXr7XENMUJ6HV2ltZrpz3 ----------------------------------------------------------------------------------------- !!! DANGER !!! DON'T try to change files by yourself, DON'T use any third party software for restoring your data or antivirus solutions - its may entail damage 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/296BDD1B1AE0291E

http://decoder.re/296BDD1B1AE0291E

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies Windows Firewall 1 TTPs
    evasion
  • 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 41 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\23dfac36eb9bd2e433dfd9c456cbfe944b01628d922228a143f326356225a5d7.exe
    "C:\Users\Admin\AppData\Local\Temp\23dfac36eb9bd2e433dfd9c456cbfe944b01628d922228a143f326356225a5d7.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\netsh.exe
      netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
      2⤵
        PID:332
    • C:\Windows\system32\wbem\unsecapp.exe
      C:\Windows\system32\wbem\unsecapp.exe -Embedding
      1⤵
        PID:1976
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:876

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1088-54-0x00000000751B1000-0x00000000751B3000-memory.dmp
        Filesize

        8KB

        Download