Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 09:05

General

  • Target

    2024-04-22_c377c579b7f357683d7f1508d6d53bef_revil.exe

  • Size

    123KB

  • MD5

    c377c579b7f357683d7f1508d6d53bef

  • SHA1

    54a6a96d41334fbfd0840a1682ed1d868fe85918

  • SHA256

    2cbeb3bdec6e2dc672e6cd7c14b01aa15a8443c0f7ce7022963207ef58d7dea1

  • SHA512

    c05654a07568740abd5dc57d0374caf5181cdd7dea9f6cf0ebbbf51e77f031f765a2780ae414c0cfb7783ef311ec5f35eb223953166bc4e3a43c17f50058c5a4

  • SSDEEP

    1536:7DvcP3LThpshwVs5OEbyNcY/p+2ZZICS4AIjnBR561lQVMr3IgmffEbjQFOxV:y4SVh5NcYh8gnBR5uiV1UvQFOxV

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\wqnk47o-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 wqnk47o. 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/A9C0852DD17C9674 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/A9C0852DD17C9674 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: bqn++F4yqeecnK8nrmNrAHAVh/bVN/xk/LoOmSmTPeKISqxeA/WN4PeZSUfoJ8qd 2v5Uf0WGKRjLsUwX3Og6ESnVF4aUJ9XEJzPyhCM+tKJuo28fr5E2MKFOx8Jz514c rmxiv2Aqd14azFwlgOPYSUueoxOIPJmUCLvCqwb+ZdGilXUkqUT3FbUo6ceuHTLZ dSmq1jITsvotPNCTu/MyvNnIla0fTn97EHtTku8rLQxkUbMZ45l8A2lsuIdAn9Dp SmT6G9EdGc2MhGk2OgKr4LKI+Pz1OKyG254UF9/6GbDzArcQUiobYF7LKrcWYenU bDO/gPnfSeJVbrxxFoQ51j2a3zcp8am/3CzoJDb9zKnpQeeVVEWLrU/VsoZmv0P0 izPeAKKaWDzDMuRt8zrW4D7zp/iHT4BgNJVLPVeorn6fc7AAltn07W4L6KhNUFO7 Pl6lVSOGqEu3GJKNbYS7EtTfWE4SosTkxfCoqex4JWAsdYhVKwogja1YUoCt4eXc YnUZkVBObBnbzgaJv7C/96YhdBKOwpFEgLlzn7yJKq4B9xMlfDVyoN55O8ybLPh6 z5dzlg3MU4WUs631XXN5XTvEmTo0hntybVfXejy5++ESfZhnBXVuFh8TUj++CJ77 OqLxVYCrNMwHBkw0BGilj2d7/pqQkUOHaD76PjT1E4ns1bLCpb3ept08A6Bf42fu jpF/87ZGPwF4VeNopWMxV+4xaz2VQBpU9YJnsVNKJAefwBqHFHDti2cNSb6zitoz pfuFJAY5Vk8n8TcxO1QuuNyr3I8OfDldqcM/lwxZdIvfJ5M+UwfB1bC00L90N0if bqimoa3Q2vcb4QyDciPAS/YyXjR9xPeIhKsXL0pipS2RCqAOTbA+7rtWYXarTmZv V8Bed3qFIgS3CfGQVvAuS6ZkwdB3Vro5+83Idnb1r5cM0p5GFiz2O21fmPXmawbm FDFI6Af0JNCaUVkilDgOoZ3EtrIo9BXq83LNG8qVetuFfik8NUWdT5spIK5kzyYy LQi3MQyhWt2/QsTyxzXRJGX1FrDuq+Fs2aNiAV76b9oiLLxNYczGBjwqao2AeUIa F5UKDY4x+EImtOn3t3rtJahk7lcfr3WOtTpuLxmbJwkPsJRPk7csy8cij+ueQBdh V4pYuzB1CpzxF3voIlAfNhpdEGhOtxOlnSFVY1vbqMryHxGOre6iNSbF4zJtRpAi GPXzqf9tQ4tynXTiVTT6S9xADFnD7KolFUFz8cedWG93plgibckLbmcjG7RJXZiA 5uAveJRm+XJwc0P3F6soU5M/Wu4l3s3Vfnzj2SwRTq7O9dUqv1urFjyauRq/5hCF aQRJCNFCrNg/82xeYRt+ISz3CpIbUoLqi22i9LsAP3aiBw== ----------------------------------------------------------------------------------------- !!! 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/A9C0852DD17C9674

http://decryptor.cc/A9C0852DD17C9674

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 35 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\2024-04-22_c377c579b7f357683d7f1508d6d53bef_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_c377c579b7f357683d7f1508d6d53bef_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:2492
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2980
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2644
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • 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\Tar44B5.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • C:\Users\wqnk47o-readme.txt

      Filesize

      6KB

      MD5

      d10277aefc1b94ee97fc5b9ffae2ca01

      SHA1

      d804c54b3b8095f9eb66fa2a275162e74dedfd0d

      SHA256

      2f078f55ca58cfbd827892a5f2ef22f6d3e8bfb8f771697b1063ebb29e5cbdd7

      SHA512

      18b28df0ee868687b0d8e63f2fe415d739a5633a931bd60399aa702db0c7e9c471ad78d87ee0e7084e21909074bbceb7a8241d0801dcfbcf6b208e219d432503

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

      Filesize

      192KB

      MD5

      9002417a633af0e46b15f4df99701137

      SHA1

      b69126e615fd12df2389d609c174d6cb1e3655ee

      SHA256

      d0b65d50014b09d526b54f8a839065caf583fb686c33c3a6a895040050d31a0e

      SHA512

      c0401e9aa64ea6c17eb33255d3fe33e273e198842a9b8e85b5506490cdffc3e697bd31e7c5a85050a5d95bedc931eb0b5f6054af12f71ebaf2f66d5b69d23310

    • memory/2492-0-0x0000000000850000-0x0000000000872000-memory.dmp

      Filesize

      136KB

    • memory/2492-532-0x0000000000850000-0x0000000000872000-memory.dmp

      Filesize

      136KB

    • memory/2980-7-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

      Filesize

      9.6MB

    • memory/2980-11-0x0000000002A00000-0x0000000002A80000-memory.dmp

      Filesize

      512KB

    • memory/2980-12-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

      Filesize

      9.6MB

    • memory/2980-10-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

      Filesize

      9.6MB

    • memory/2980-8-0x0000000002A00000-0x0000000002A80000-memory.dmp

      Filesize

      512KB

    • memory/2980-9-0x0000000002A00000-0x0000000002A80000-memory.dmp

      Filesize

      512KB

    • memory/2980-6-0x00000000026E0000-0x00000000026E8000-memory.dmp

      Filesize

      32KB

    • memory/2980-5-0x000000001B710000-0x000000001B9F2000-memory.dmp

      Filesize

      2.9MB