Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2024 20:29

General

  • Target

    2024-01-24_f89c4e63b3ad5dcc550ca20afb4e8be3_revil_sodinokibi.exe

  • Size

    139KB

  • MD5

    f89c4e63b3ad5dcc550ca20afb4e8be3

  • SHA1

    63379dd5a69d289df9f52affcf9c0dfe100800fa

  • SHA256

    0f58625addd69f66282924298d843f12f7c2dc2e4d6571952830b880c08cdfee

  • SHA512

    438c307f53e14c75c43b998f066367ec7ccec3511422bb11c2695941c1aee89cc0fc5a46a975fd96b62d082e8547f04df0e6222c450b7cedea9633cabce8523f

  • SSDEEP

    3072:wi8Iy8EytSLbi4eTMlwDCnuZgDZIxnWOcCU:B8IUykbnWJZgDMWOcCU

Malware Config

Extracted

Family

sodinokibi

Botnet

8

Campaign

27

Decoy

tweedekansenloket.nl

adabible.org

magrinya.net

pankiss.ru

eksperdanismanlik.com

jax-interim-and-projectmanagement.com

motocrosshideout.com

apiarista.de

fla.se

kellengatton.com

letterscan.de

awaisghauri.com

forumsittard.nl

evsynthacademy.org

birthplacemag.com

epsondriversforwindows.com

slideevents.be

xtensifi.com

tecleados.com

triavlete.com

Attributes
  • net

    true

  • pid

    8

  • prc

    mysql.exe

  • ransom_oneliner

    All of your files are encrypted! Find {EXT}-readme.txt and follow instuctions

  • ransom_template

    ---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion {EXT}. 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/{UID} 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/{UID} 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: {KEY} Extension name: {EXT} ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!

  • sub

    27

Extracted

Path

C:\Users\Admin\21935g8-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 21935g8. 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/9AAA86F6F5807D04 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/9AAA86F6F5807D04 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: mOeJsr88wRSp6rjHgGIquKmK9Wz3h2qmwxPINAdBIT3lA8xqky9xMDjPUsfaDsbI GGDIXKjvSqdVy5ExOU3RSKKfCFKv8yEtlKaDdYQMPDZSzUgiw3DGaZ42q9ZnQSVY TzPSKVHhdaVZgt4710VVc+A5M++7xqaZPYy/Q+MIa6WLdDa03C695tufwx4cX4a4 HbkKbVZT0dGjl04jxQ9AUL8KR8E9LvDG/+fRfaV/dQkHrb4ddUBCykXboJg0wls0 48kM8ah/3NLKdWzb1ifiIVQ5JlVWBrQ6SbtvhWt+sx8GEaHINJ1XngTPwmHNSpQz jBqz8De65IExsqb6FVX6FHcx4nkevCsuyiPg7rxLIb6lI3A0KaeFuQWWWWpWFiT2 9RWuvOiT2iKNUErJMTJwZxABkYukRPPdVd+dxsuJeqr3I6vZp9bN9D0lgEw7TdZ7 lLOAxl6QR1n0ULFekBMRu5ldaL9IaXk3eC2vGYAyiElUxy+Pe34V4bFhwFIC9KZS 2/A2NXQnhSYlu1u2lUJbfjkDGjvrGTKs5Y237V9tXFqJLoWF4aN9v/hZPq49N61t xZgTGWCGTjA4tKON7IL1YJO7FuNdfLDIbjQDGOOq75Z8HTcxGKm7pdcTtkhV/RMp m26M7idwDoQLIDbGJ+jSHi8xdd+fnRA1AGdeVxISkdm85FCgfRNeOJIFMnPamLMB uE0uqG8JRejBSVZs8/LHPFhiBO3kpfNxFAgNVPdQF4D7678ePQ3caVJG57XjAqpy LejSfIjizWp3cCWNixgfFmTx6Sj5xX/pJX1rcD+6quvUQb0sCaNEhGB7fP354H+o SKXZtWFAket63tWPcCWPJL76iQ61cMsgXVWSW/zifrpsxPfsM1qLGRYtqHK7n2Tt Uk+yD8y8WaAv+Mq9BDHBdtFVP4+i6hDhpCdCao0QXpv9M9Yaa2PMUPGgwGfYh+WJ +gXxCrJq5xx+m22k2nz1lKMjx2SrzX7F1SFk8HA+j+McOMJz64oLqtA+ACOGpLXg 8R7711hJu18/CG4AzFxBPwWueJJFsddwPOeNtctIrE2lG8lBBWXjDXa6LoN6xjFL g53ojXH80FURRfDi2fkcvLrtjAek9Yow5ANzeoWrHK9xIZehtKx/8IXXnB0G0Y32 n40CXopX1JsZPVKJ1o05oLKkQVzN3BKVepfDS87z Extension name: 21935g8 ----------------------------------------------------------------------------------------- !!! 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/9AAA86F6F5807D04

http://decryptor.top/9AAA86F6F5807D04

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Renames multiple (188) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-24_f89c4e63b3ad5dcc550ca20afb4e8be3_revil_sodinokibi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-24_f89c4e63b3ad5dcc550ca20afb4e8be3_revil_sodinokibi.exe"
    1⤵
    • Checks computer location settings
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
        PID:4800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\21935g8-readme.txt

      Filesize

      6KB

      MD5

      0a2118fd9a6f49a6c98209c17e894833

      SHA1

      2f95b2b1dbebe397b8cbc6186fc839533e315d6d

      SHA256

      1e99aa0b61c82a26dffdf46a619c8aea1a632c3a4bedef872a029c10f979240e

      SHA512

      85e41164419a854cd4da0c9086af2d01510365ba5dceb745e7adb15fcda7cf5155ca641065353089f923a14174683cde9eda521306021256d609430ade15dfc0

    • memory/3236-0-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/3236-1-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB