Analysis

  • max time kernel
    121s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 20:37

General

  • Target

    2024-04-09_5161bb671ad2116a2fcd8759549ca861_revil.exe

  • Size

    123KB

  • MD5

    5161bb671ad2116a2fcd8759549ca861

  • SHA1

    3b69a2f980832828c2cdaeaf06314ad9b3c1ea57

  • SHA256

    4bd8933d2d7aa3caeb6ef36cba15e1b72cde65100bf3a82ac0de5c0f8fd1a439

  • SHA512

    ce7f755fc8bd4770070821aac426bc417f31b5f93bbb3337f396c34cc6033c86bd2ac4227ee212197dc5b527c542dff5718d29e2874502f4dc9e8502d5c54c01

  • SSDEEP

    1536:7DvcP3LThpshwVv5OE8yNcYQp+2ZZICS4AIjnBR561lQVMr3IgmffEbjQFOx3:y4SV0aNcYM8gnBR5uiV1UvQFOx3

Malware Config

Extracted

Family

sodinokibi

Botnet

$2a$10$CtL6MpBCOZZcR.aRU3GXp.pcFtg0joF6uPmmrKY0hC0o.x.alLtZ.

Campaign

4085

Decoy

sandd.nl

digivod.de

southeasternacademyofprosthodontics.org

resortmtn.com

mdk-mediadesign.de

tetinfo.in

fayrecreations.com

ecpmedia.vn

physiofischer.de

highlinesouthasc.com

antenanavi.com

blog.solutionsarchitect.guru

deepsouthclothingcompany.com

coursio.com

quickyfunds.com

atmos-show.com

pawsuppetlovers.com

hokagestore.com

midmohandyman.com

mmgdouai.fr

Attributes
  • net

    true

  • pid

    $2a$10$CtL6MpBCOZZcR.aRU3GXp.pcFtg0joF6uPmmrKY0hC0o.x.alLtZ.

  • prc

    sqbcoreservice

    dbsnmp

    mydesktopservice

    outlook

    ocomm

    excel

    mydesktopqos

    isqlplussvc

    onenote

    tbirdconfig

    msaccess

    encsvc

    infopath

    steam

    thebat

    agntsvc

    sql

    visio

    wordpad

    winword

    dbeng50

    powerpnt

    firefox

    xfssvccon

    mspub

    oracle

    thunderbird

    ocssd

    synctime

    ocautoupds

  • 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 your system has extension {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 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/{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.cc/{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} ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT 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. !!! !!! !!!

  • sub

    4085

  • svc

    memtas

    mepocs

    backup

    sophos

    sql

    svc$

    veeam

    vss

Extracted

Path

C:\Users\8ucn96-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 8ucn96. 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/B16F6E9212C99B8D 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/B16F6E9212C99B8D 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: j3eYC3O/2lGjX2eBsBqUUKuZxqYpgC6N0EUW5emk8Y8Oay4vbcCOgLe0ibi5FiC6 KmfwRhIqMoZHXKG5mJ4hgZnHALjzNELQC2Pw+DD6WIKAxoEyGzFGoQdfQB7NcsIc F9BGaUjwekRIsae2Q+mNVhznNHBrHSfSy2ZDyxxkQLWmVy8RMH/Yc2PfnqVchYMg vxPqCNsUvlrVHgRVqMFQZVicOxp8xy3rMzgrORqsdcuenOHDCUsj+3kNvPQxTROW 7H09MkhNfZu3VCUzyP27DxbC4iN2Rr5vwiEkZ7HueSgQJ7YxtEYufC/GC46aRmMt DRwgIWqKUpOyo+2LZUwplVlvtmmVaXP0LutHRwcIcse4KqUaEq3x2k3dv+3REZ5f jObv3CnJeLjtsSvHLkIxtGEmzsEW13HgNAR6H68Te2EwMkuLePUB5ajMU56WV5IT DEFMBPUQw2J/xrOP1oizSsUFO7cmvTfG8t5T5fURnTWsYsmJN2DiVaiQLiDnxf0Y EUGfZxl9KCD5buUJtWNXqM/o4aGKL7AF0TcB4g/oeAdKjdnjyYSZnlp4fbwXxxgT YcBi7ud97d1TdSK0uIj/xclfpIBUN2FlKyDFhEbHCSddplm7JGYq+W5rvRU7ECMe 5PrASYHIJcB6ovj74uHKeI5VPnSiNJxliXxjRC876SftVQrmMbol1zKXRi5x0AVE B/6DH6+er+Sy02fmpbaXjOxTOuJGkUDXwiMmqWr6fNzhJvmiZxhVhY2Ox8haBONp rf1i7m41WV4sXydr4tc5FHFCPNgmk7MeYgA13nY0EsSzOScwFkWV0zvNox3jCuGI XNS3cTFKoPKx72gL7OOip2GWQyZmA156DddTyfY3k43sbapQoMu1pjNlX794tTA1 uUYxCC3pWjag4r1srnYBeFvnobUGvFwsGh+tpo5I/ikR1hruYo4lxRbZYxlosWCv UJevyLsRu88rtE5/2UpbzH5UKghy+7EBx/oQp5kZONIO6BrIkdkWxgfNX3rP6uGA thhrVlsM3OyC6xhyG1JGRRn6oeWq/XwplGX7cIzhVCIhwn4/SJOepGzX+1Byuhyi VC8DVlxR1JlRwI+HHduRHYFQ6bJ8y53HzCqizogU6QAHGmidm6wyFqUypLWu1iDO /jbEPjFuTcMdocUyYDN+9+R68SjjS4ffs0fK9TCBh8mNnXr3CDptLnfPCtLEl8gU b7wx2+EozTSHi6b/PsthxTX8uXoMVeToMFdA6M5couLyQDK7SWQyuPGASJyImUcK RV6fq50Hz64FFrcQLU5Q0ywzr2lDR8y+0qHaLpv3kRHKJaiK2NNLAQi8D1X8LVI+ hD+gQsmGApsbrmcfRzjYrRN5wHXX4qnLdQvos16jf7I= ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT 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/B16F6E9212C99B8D

http://decryptor.cc/B16F6E9212C99B8D

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-09_5161bb671ad2116a2fcd8759549ca861_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-09_5161bb671ad2116a2fcd8759549ca861_revil.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2632
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2560
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\8ucn96-readme.txt

      Filesize

      6KB

      MD5

      09c4826bdca38b9c129a1949f4959d7c

      SHA1

      57a38c966f9973e7aa8bf181392f4c32912982e5

      SHA256

      fff537a3fc566b5191ad35ca22c9bf77d932feedc117685c4a883ecb578b8b51

      SHA512

      438da3b6d855414b9b9818757b429ec35db2e3af4ebda4e70a7c3603896bcc3898e950a5228e75ec26efa5f6a6cba7d68eb730a66175fe322fca61f493b4f484

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\TarDAE.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • C:\Windows\System32\catroot2\dberr.txt

      Filesize

      192KB

      MD5

      943b861f05c347cc0de88b930738c036

      SHA1

      900511585fe31b3b2527aaf31323d73466fde93f

      SHA256

      f4663f7fae0bacaad4105b83e438e667c82e421ad7deb646da8096c09aa3d0a2

      SHA512

      7197d37d7a12126596871bf9ed616e010d0309d916816300bf842585569c326833b44636a9e1cf5d65ce46c84c0c18a1408f3c4d01bb40b3678b39cc04d4f808

    • memory/1664-13-0x0000000000390000-0x00000000003B2000-memory.dmp

      Filesize

      136KB

    • memory/1664-0-0x0000000000390000-0x00000000003B2000-memory.dmp

      Filesize

      136KB

    • memory/2632-7-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

      Filesize

      9.6MB

    • memory/2632-11-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

      Filesize

      9.6MB

    • memory/2632-12-0x00000000029D0000-0x0000000002A50000-memory.dmp

      Filesize

      512KB

    • memory/2632-10-0x00000000029D0000-0x0000000002A50000-memory.dmp

      Filesize

      512KB

    • memory/2632-14-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

      Filesize

      9.6MB

    • memory/2632-9-0x00000000029D0000-0x0000000002A50000-memory.dmp

      Filesize

      512KB

    • memory/2632-8-0x00000000029D0000-0x0000000002A50000-memory.dmp

      Filesize

      512KB

    • memory/2632-6-0x0000000002220000-0x0000000002228000-memory.dmp

      Filesize

      32KB

    • memory/2632-5-0x000000001B350000-0x000000001B632000-memory.dmp

      Filesize

      2.9MB