Analysis

  • max time kernel
    136s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 20:38

General

  • Target

    2024-04-09_53e3e9b6e9ca19cb77ef5a3d6fe5e8e8_revil.exe

  • Size

    123KB

  • MD5

    53e3e9b6e9ca19cb77ef5a3d6fe5e8e8

  • SHA1

    1ea7091a20bc7283eb62408ef595b4987556a107

  • SHA256

    ecd7f8a4f9c84a1d235f96f5949c634adb294d5bd92ab04a23d102ff2e18aaa8

  • SHA512

    0f8c7c87cf136aa0781ce3ac472fb548de4f0b680f254a2a3ab2c6b2a5091679f00378ae309fd3404edcd7834dd5346a2f0d84d63e0c4213d5f75e9a46c057f7

  • SSDEEP

    1536:7DvcP3LThpshwVj5OE8yCcYQpa2ZZICS4AIjnBR561lQVMr3IgmffEbjQFOxO:y4SV4aCcYMggnBR5uiV1UvQFOxO

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\y49t9l-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 y49t9l. 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/9C188E97AC6E4987 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/9C188E97AC6E4987 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: 6Xnerz/8cFj20I+t8kLBDrTNdqBIqdIebGGssgvOAdOLVcHbCkqmBaMag/9JGvKl OGypHz7uAZ0jRzd5XLdSHr8rzSIeiwyM0sOd0/G/xsG3Uga+j5aVvHK/k6t7VSAc nT8YnpaTFgiLCNFKC8y4wMf+DcZly9DrTr+Ly+3Pkg3dxztaGYXj0BV9jklUcivB 3ftaMMf9aOHEVmkLtt7wcth+o9jF0hzSQG6OU2B77npHjC6mMPo7yLkhEHCM+gPq bE2TYOIFtZHMmUq51Qx04nMzR/7UfDGBNdDrUHuFb4BGreXMWlT0H7jLVKMctw37 vpPTHCl4wYTrCMkt/rPyKa4vyiUVIiMVP68r0/UHXmTswJ13urvvH5JfCOJDc2NE +xJWvyYq5sv/s20TC9AXAg8BFPgaEY2pRsZCOOIAa8B+DPyhupbAyA0A2VEOPH9v /mrOh0dLnTCFi4oDj7qV45O8JFlp2XzozPrkCEQ1cjl0AVG5GSsRRHKgEWJoVkh5 /s/NL/ykXHtxJwe+nBZFPMjDpUbSKZXaK86tjJ20gsGAi/pi7a5e1fxPJOJkmP2E qVMx44d5HnwY9+VYgGR5t5WidHEZaxKIXoXAQSeU7UvjtsYc7ez7I15sf4Rzu8Iq x65eIdZqJVmqwU949XquOJdtu3qD8iLszoarE0Iu6dQac3dmvXCDqfZ712cnPLkQ z/+97k0SyxSpkBUtAtb/+N8o1Y7IgPwrv9BvagG+8G+T28yX9JAm4KLd/K8W4sGX YRvpD8rL+esqTBMWz4r5i+9gxjLaEREOFgEcNM5dC/lYaQDO7UF3WL/d1x5HkCWh h+cOmky9B/MmoIIh8aKJc41FhnSwDJ5T/44d9h0Ur2ieAS1jITlmBcBnYe1iG+yD fJv9lourc7QDXt7btubzjQQAPbtVBRAXa5959HkhduxjSuRdCM9o5DZluJgpPXE7 7enj3ELpEeR4mqWiVcFhDwdqQMVyMcJ7nKOkyx8yIlqcZxMOqnh1xuRe3X2mLzdy b/OcenP3p4ZnPA7OVUQ3q6x88e4+RFRt/qfyT9ZN26TAkQA4G/JgtcUmj86lsCe8 If19vNPsA7npiYWktv1BYWXG3uYPV3iH4LryjZxB2SWGxLsDmtjeIS+QM5EAmWPO jzJ4A6RNw7OCpfuSsYHOAKgQF3Qr9GBvb3YWbU3m+viMs6ziOHLYLCnf6VUyGpFU Ssu4PyBXjZhdnDKm/MU/SsPDPkwoD4FONjgce9T3SaPLbHClMNSt0m1PNSG7R3+m AHcxHHU6vgyb8nQOxRxOLAI3BT9b0x4m64yNZIUQ8V0AtJ6OToi4GM9PrdRgYMBx h/OnRnw4dX+Yrgdawy6672kKwZcKg9WiQW1G8w3fI0g= ----------------------------------------------------------------------------------------- !!! 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/9C188E97AC6E4987

http://decryptor.cc/9C188E97AC6E4987

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 28 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_53e3e9b6e9ca19cb77ef5a3d6fe5e8e8_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-09_53e3e9b6e9ca19cb77ef5a3d6fe5e8e8_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:2964
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2604
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2620
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2160

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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\Tar7A84.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • C:\Users\y49t9l-readme.txt

      Filesize

      6KB

      MD5

      444df62de75fd84ea025d19eed98e2e4

      SHA1

      482ff6ffbdc30a5c6c761241ae70ae1f9233b72b

      SHA256

      9f51d26862b4ba849fd87ceeca68c17295616d837cd0c8789d2fcee4a58e574a

      SHA512

      698cf1c98591e02ce74b67496addfae4be538c6a3d32481bb95ecf3809e3e3ad2c27cd6972258c5d7590357bd12528f175aca20fbaafb330af7d1a1ebfd1a6de

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

      Filesize

      192KB

      MD5

      eda020e11e3ed98d608ec169ca4e923f

      SHA1

      1c45dbdf014b73f3e7ac4d05ac76752f899ec1c7

      SHA256

      da2889a7fda84a6010fc5a5decd29d55984bc5c2007083e16b1a13aa30241192

      SHA512

      4bd31a7bcf72eec660f9bef1577f5dc26b46bc558722be7148bac61abbd0987f237d02785cb93657ed1d1d12cf0f8d2ad9914ece0a5699d31806f4278a61ca38

    • memory/2604-7-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2604-9-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2604-10-0x0000000002E50000-0x0000000002ED0000-memory.dmp

      Filesize

      512KB

    • memory/2604-11-0x0000000002E50000-0x0000000002ED0000-memory.dmp

      Filesize

      512KB

    • memory/2604-12-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2604-8-0x0000000002E50000-0x0000000002ED0000-memory.dmp

      Filesize

      512KB

    • memory/2604-6-0x0000000001E10000-0x0000000001E18000-memory.dmp

      Filesize

      32KB

    • memory/2604-5-0x000000001B6B0000-0x000000001B992000-memory.dmp

      Filesize

      2.9MB

    • memory/2964-464-0x00000000002C0000-0x00000000002E2000-memory.dmp

      Filesize

      136KB

    • memory/2964-0-0x00000000002C0000-0x00000000002E2000-memory.dmp

      Filesize

      136KB