Overview

overview

10

Static

static

10

Sodin Fast

windows10_x64

10

Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    21-10-2020 12:14

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General

  • Target

    a80ffec76bf448abf9f9e5d275b79db805f741df906118581c6d085ab947f616.exe

  • Size

    203KB

  • MD5

    88333a5595e9ed87c7e480eee7575689

  • SHA1

    76d49c587832c0545feab1ae51d6ef7f5e7311e6

  • SHA256

    a80ffec76bf448abf9f9e5d275b79db805f741df906118581c6d085ab947f616

  • SHA512

    62fc8871b6017f86c10aad9dcac71182074b1bba48b17e70016daf1a77ba256f8ae343a6286d1e28be410820d29f83928be0935b37513ccc8ee47dbe679b9b31

Score
10/10
ransomwarepersistencesodinokibi

Malware Config

Extracted

Path

C:\3ywz4-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 3ywz4. 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/4D756978E9BA5260 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/4D756978E9BA5260 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: X9xdKpivxcE/z/HziV6+dZ5LMStf8f4smYhYWyCc9hTU9Vdz4qilIndSFcNQ1Tbo 7Is3gP6iB+XxJSfkFOd4qio3iCMekHtWWRlo46XRdEq7nSWKE5u+WEpDjov2Wf2+ rVrLEGJhEDZDjCUYgTZnZ65l6jQdSynyAeZccnlkJ3PqACYnDn7zz599Ygtq98PR 9wJzfAy6cfJWb7zoN0i/pvpGmYRfFWvfj4geACwe0Ow4137EiDTXbA0JouCyfaba qAvlep1HfvkjFPTs1MmobgheegPLVKFUQOnqqNSRdtqX6dwzxiAV2UQnCtf1SaWy fa4tTu8t59WBciYfk4Ei8mBQwmLNNToN8HS3LkqdCUnla2EdsKh027ci8n6yZJtS EYHlm2+GEetIneNSAQcR6+I5tLYfWf378cLmhFd3VcQe7BeHBPcxCDjp8jPWDAAm QlQmLNwaPfkZbR7D0srmFw0tc6A1bACTxuF9ALfKqFKeaC9gz+SuSjJLPhULsEzo je5cGkmNEKgFK97tCSYXSBzL1kRcBvuDOMUMh+RP3c2cJA4u/uAlZvhk9orH/fz/ tIllPLskCrrkV20OATWCCBqi144tz4ZDtZUbn0pJ3ks1y15e9kCbaXQT0fIiDXA3 Q7VMIuY/k/MuqgHVVqFm8dNoiVPvWlHjmArmdjpFtNkKxvuLfyHMNwLr1HzbT/ce BFTc2WQuUUuJ0jNWDNDwUhsDudIlTac9cFTn6vREc6Y+QUspnGwXndRKCgMuxiLA 1/Vh+nZeR0dKaOh8Z7O8PceHDiisY2+RiPudtS3Pn+p9mGXAdIP+OvdVz4yo6Iej Kt8YSVwmOlFfowfdOHktLgyhQsVEEXV8ZCqrQnHsMdVWvLy86LcGY9KrzcZANhh7 iu/bBYL4ngys59kHVmKAN5qn6qA+sCNAl+1ZJcgMX6ljFw1NwZE8rVJex73uOp5u IPuRnLHEzNMziXPDCPbsQpMh5jeQRt1s41noy/KwRVZKxn1I7s2vTPkAyOjUqn7Y 1FHKEXNINR2NybxOyW8/y/PqXqPNUX8YEDWFT0IKIjEcTsmsKJRgVFMxb5jOMYkn Ficw+gtAUOgPhfX5KsaUSMI7Rju3JHR8oCKDknlgfCCLlRYxwW1dmBmpuw9PbszT MdeLdOBIt570uKWn65DbOnpyk3BDihh/GfuS3Yzx8TfEvDlvKZNyv6umqB2InkrJ yu5wrVH53WQWMxx085K1NTmPtipNQptUUJZAGRkvkWsx9nqk2Y69UmZXBx2j0Wyh MjXv/R3+XPX/2DUxvvk= Extension name: 3ywz4 ----------------------------------------------------------------------------------------- !!! 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/4D756978E9BA5260

http://decryptor.cc/4D756978E9BA5260

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 10 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
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 77 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a80ffec76bf448abf9f9e5d275b79db805f741df906118581c6d085ab947f616.exe
    "C:\Users\Admin\AppData\Local\Temp\a80ffec76bf448abf9f9e5d275b79db805f741df906118581c6d085ab947f616.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:2884
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3912
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3992
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Modifies service
      • Suspicious use of AdjustPrivilegeToken
      PID:3044

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads

    • memory/3912-0-0x0000000000000000-mapping.dmp
      Download
    • memory/3912-1-0x00007FFF4EA20000-0x00007FFF4F40C000-memory.dmp
      Filesize

      9.9MB

      Download
    • memory/3912-2-0x000001A3AC7B0000-0x000001A3AC7B1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3912-3-0x000001A3AC960000-0x000001A3AC961000-memory.dmp
      Filesize

      4KB

      Download