Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 15:47

General

  • Target

    558594017eca69245e7b71ca2febb43bfa44f60cb91a6ca83a97c653a2cb0b82.exe

  • Size

    220KB

  • MD5

    84a7597e047bc41348981295b506e22f

  • SHA1

    c47ac7574afa53e6bf074a5326580b37ca535559

  • SHA256

    558594017eca69245e7b71ca2febb43bfa44f60cb91a6ca83a97c653a2cb0b82

  • SHA512

    6cff51833b96dd2a1ec817fbe56d52be94af7f96155a4865780f0f19e0feea34b6dced3354a4ea0e152da45786462a0cb0ee92d92e5e3bc9755223140bb97b42

Malware Config

Extracted

Path

C:\04k254paq-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 04k254paq. 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/515A181AC192E6D7 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/515A181AC192E6D7 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: y3wuq/LX/2SPTO3iUhYUr26yv5L1BTRwqjRHT/cKC33NFDA2lhDiKdf5cnaakesV Gg8TeTs2U7bnCqBp0En7NPcEpcfGpw3T/D4JbylsVc88+VTng+A9aEolvxxHlABu seZFo7DYjzGh4jFk9Jop6i6D32Fuc3QoWTOQGxQkDqSbdH+cBRzP2Cmffgqs17aP geJEv5eOGzmYzHlGdH0h4jgHtSfRHEVhHK3SXw6OeKH5vBUWqhlktngI3mRTUuge AKlR+7zdh/kIBcNcRkZXA/xEki6es0TxsQYrzoyz46RvN8jT1D2LJ44blFMB8Usm 4ezrV6EAfSaLEAp0vJwg7b/reIrGPXWCAxFWcIDdlcj8y7iPlvEZqaI2+8Kw5ieJ MJQqkTDcaawSKzTmzpe1wOM46oSDeFHSHsZxDqsU6joviJRL18n78tSBgBwW6HPp qAmplW2dRuLf7kvPyL01BTQMyDwcr4J/goV/wEDArFvca9LEkryxFhwTwbh+2wff dfMPkhcnmIVUMYd2LWR5dRN2TyA2xh1qf80gUbe0fZ8KgPfR7bStWAf1IdLmI79W O72po1lU50TdATytVRSRJYbZbfoeNsIi5HTruJdd0DUk97JKONCBvtE8tvHv7FoC ek34zMoTffHEJbstHktcWFwgBFVHF9LNriP6E/3m0GfBRoghGT+M57oxsScVjz9n t+0pALSgVSdaSrrmqBrs+sWk6It0liT+OY+YkdrB9vU7d6WGUOC2Xz0kbcxDbZU4 Ghe32PhpNjkJDJjqAObDi846ziFHnRDyov0TkPOoL9bPgnquCEDRsXVNg8p0dejK B4f2KAen5JtY26HUSpZZN1NEgS8Rywvm3NswMyrGikMHJO0kbPMj+y0A+KImdeGF YICU4UbLpXQTgWuLgRBhxWvrwlRkqWFC/3ebsHlYe2992lz0rYDWLa95fRnDvqgR HsNHCv6+csgWVYiPY+LB5L88IuYFtHrPpdcGNgldizfiC8FybFiIRMNFfFcvgSCX 1bTfVIsxExSYrLs22S3xA7Q9/zOIV3Cjz6YQjk0xB/pKObHCNW+SFWpJYT100HVV f8E5ekULs8IZqG/jpQ8JKZI1vVWJMlZJFtLRisRxFJT7QraZCgpR2uQeaZ+lgcv/ FN56ktUm/Od8O7TTujs= Extension name: 04k254paq ----------------------------------------------------------------------------------------- !!! 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/515A181AC192E6D7

http://decryptor.top/515A181AC192E6D7

Extracted

Family

sodinokibi

Botnet

19

Campaign

312

C2

ikadomus.com

publicompserver.de

citydogslife.com

centuryvisionglobal.com

tramadolhealth.com

designimage.ae

carsten.sparen-it.de

animalfood-online.de

lovcase.com

natturestaurante.com.br

comoserescritor.com

acornishstudio.co.uk

bumbipdeco.site

bookingwheel.com

awag-blog.de

frimec-international.es

ciga-france.fr

brisbaneosteopathic.com.au

dennisverschuur.com

keyboardjournal.com

Attributes
  • net

    true

  • pid

    19

  • prc

    sqlwriter

    wordpad

    mysqld

    onenote

    agntsvc

    xfssvccon

    mspub

    sqbcoreservice

    mydesktopservice

    sqlagent

    ocomm

    dbeng50

    isqlplussvc

    steam

    oracle

    thebat

    ocautoupds

    mysqld_opt

    mysqld_nt

    sqlbrowser

    infopath

    msaccess

    sqlservr

    firefoxconfig

    winword

    powerpnt

    excel

    synctime

    ocssd

    dbsnmp

  • 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

    312

  • svc

    mepocs

    svc$

    sql

    sophos

    vss

    backup

    memtas

    veeam

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Executes dropped EXE 1 IoCs
  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\558594017eca69245e7b71ca2febb43bfa44f60cb91a6ca83a97c653a2cb0b82.exe
    "C:\Users\Admin\AppData\Local\Temp\558594017eca69245e7b71ca2febb43bfa44f60cb91a6ca83a97c653a2cb0b82.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\3582-490\558594017eca69245e7b71ca2febb43bfa44f60cb91a6ca83a97c653a2cb0b82.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\558594017eca69245e7b71ca2febb43bfa44f60cb91a6ca83a97c653a2cb0b82.exe"
      2⤵
      • Executes dropped EXE
      • 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 WriteProcessMemory
      PID:2544
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:404
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3324
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2956

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3582-490\558594017eca69245e7b71ca2febb43bfa44f60cb91a6ca83a97c653a2cb0b82.exe

      Filesize

      179KB

      MD5

      b471b0c915a5762839b76a5a31e74841

      SHA1

      650aa1e536e8082479cbf956d38881260c05868b

      SHA256

      19cd4deb02d2b5abaeed2ea37ed255ddc078c3a054317b7c4c7430ce7526e2a9

      SHA512

      8e12ff4eca0e638673b15a8c2de9fd696c093316051fb31571f02c2739cf69e6dc3037368e9006371b0c85eba532a7b46cbc402be7e9624866cbbcc2dacf376c

    • C:\Users\Admin\AppData\Local\Temp\3582-490\558594017eca69245e7b71ca2febb43bfa44f60cb91a6ca83a97c653a2cb0b82.exe

      Filesize

      179KB

      MD5

      b471b0c915a5762839b76a5a31e74841

      SHA1

      650aa1e536e8082479cbf956d38881260c05868b

      SHA256

      19cd4deb02d2b5abaeed2ea37ed255ddc078c3a054317b7c4c7430ce7526e2a9

      SHA512

      8e12ff4eca0e638673b15a8c2de9fd696c093316051fb31571f02c2739cf69e6dc3037368e9006371b0c85eba532a7b46cbc402be7e9624866cbbcc2dacf376c

    • memory/404-133-0x0000000000000000-mapping.dmp

    • memory/404-134-0x0000027772890000-0x00000277728B2000-memory.dmp

      Filesize

      136KB

    • memory/404-135-0x00007FFA092A0000-0x00007FFA09D61000-memory.dmp

      Filesize

      10.8MB

    • memory/404-136-0x00007FFA092A0000-0x00007FFA09D61000-memory.dmp

      Filesize

      10.8MB

    • memory/2544-130-0x0000000000000000-mapping.dmp