Resubmissions

28/07/2024, 16:34

240728-t3cqnasfml10

28/07/2024, 16:18

240728-tsfdsssbpr10

26/07/2024, 07:19

240726-h5sn4stdnm10

Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 07:19

General

  • Target
    ff6a62a956cfea3ed97e71f58a3554b1caaca3275d90ab5ac7b280aafa9c1cae.exe
  • Size 139KB
  • Sample240726-h5sn4stdnm
  • SHA256 ff6a62a956cfea3ed97e71f58a3554b1caaca3275d90ab5ac7b280aafa9c1cae
  • MD5 SHA1 SHA512 SSDEEP

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\i17byn6r-readme.txt

  • 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 i17byn6r. 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/485856571BE134D7 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/485856571BE134D7 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: B5qP9CVrOmvSyFAo9nxxXoEeMFSjo+E12nOACZZUjS2HtWJ9/Xp/m7FnkLXR7fm8 zx/sEJJ7X431TuZw0G/JaWE6ymJY7GA1jQ7byOBi2Z0D71PlCtrv5UH9WxiDT3LE DF22B48x5Htq0GsPXLAjt2RkfrW+zi29jBztxGPfZqRjMY+BYFGTwLrM6vRSSeuu 22J9ckFiHTkpVokplXuCzr4sZkE2OYX7TjgwHUdcbp/4XSh3ISyAztcMJyGgNpth A4+7xtsZ8y1tnAUZ88FLWYs9ZNunO/8+yWWJ1YOOJNk1ggWMyis4rIiO03d6LvwT q0FmpqrFdroda2ZGBVZl4Vu/VA2lYoYohdl2NLIjWPJ+mxyZ060GpVGrkt2ClIP0 dKdsDFhvP1sms59xd05zD120gJPTIbYldHn9TzBweq8imFUjb89fv1byP6CgeUII RdPB8a3GKO3BmdPuMdSGdnp6xf8AqwgmKAotqKDNGeJ4tOsAwn8L8fT/ezrL0eHI cSXYIIsenx//T9Ot7CL46K5hI7gvuCOVEaciuC6sGvusPbnfM/PUtgAfLtnTjM7R NtghTDFyAyiVEGs/Cm5gLzXd/2RolWfzhsFJa19hcdC1KoeBp6fE6qXEnso5AZ3v M9osknQqygZWq/a0yZPRCyhOmWQ4pMJRr3DA3wHQMXDUQyuxgeW9asCPFtgfVx/k KQHKUrrcs3XfUclhX+Tve6A5VhWOMIbdXawIEg0um9tb7FiX6N3NO5Jf5U5OE5SQ iL+eNqDcSzH61t13oLevKxsYVtIF7v8upMHQFgN5SbtPWyHc1H0CfaqTDVOLUbTK PmWGa8OvRVB57rPtD8mytXowOQtMbv/g3MRHVEDvANG+E0TvGLwAs1s41N4BlcXK jqLYg33BA2Fud4RIWipcPydWfKyIC8Qs5B1Lo5Fqsn01mSMau85EfLtRh5DQa47W 7G0oonhNHPns0VQLbqlV8ARju1HPgPkEdWQgcjVHNpG7TqholJVYymS2I+b4bHrI 4RtyUWURcXtAD8XoQl/ZP12SvqHSdkDx6zucIvjMFJEmiGU0cDI9pswD9A0mBnNy rmBMwKJsdsHZPXGge2aFV0SGhQLkV38iWdaOBt3Ra2prIZPmGubQj3m/QcOLpNDq cVMnVpx2C9uh7Ysvp7g8BD0uCGv/ujciatwKkiqgwv+3BI6d1DxlvTWsCzGhc1TF rlWtlOCnUe8bhcGHSGeYi4w4H/u1K+tbgAWs86WkUDgIllhexXFuNHEAwinUoo+l PyM/5zunxGeCj1/rVrNrFbSFcH3GMOpZ9/Y451gt4TzZIH4yTveCAcQn+ifhBA+4 m4EYV5xMTr0o1fShzxaIGD4u5Es4YrR4QEZ+jxUC8eL+INZZ ----------------------------------------------------------------------------------------- !!! 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/485856571BE134D7

  • http://decryptor.cc/485856571BE134D7

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 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\ff6a62a956cfea3ed97e71f58a3554b1caaca3275d90ab5ac7b280aafa9c1cae.exe
    "C:\Users\Admin\AppData\Local\Temp\ff6a62a956cfea3ed97e71f58a3554b1caaca3275d90ab5ac7b280aafa9c1cae.exe"
    1⤵
    • Loads dropped DLL
    • 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
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\Kufmxd.exe
      C:\Users\Admin\AppData\Local\Temp\Kufmxd.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\06e84a24.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1812
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1340
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2768
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2632

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          k2[1].rar

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT8UAXPK\k2[1].rar
          • Size 4B
          • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
          • MD5 SHA1 SHA512

          06e84a24.bat

          • Path C:\Users\Admin\AppData\Local\Temp\06e84a24.bat
          • Size 187B
          • SHA256 5a151c2555a195834e08cdf1e0d14d49754ef8b48d409d76a2a49a4022d48cae
          • MD5 SHA1 SHA512

          34FB7813.exe

          • Path C:\Users\Admin\AppData\Local\Temp\34FB7813.exe
          • Size 4B
          • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
          • MD5 SHA1 SHA512

          Cab67CA.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Cab67CA.tmp
          • Size 70KB
          • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
          • MD5 SHA1 SHA512 SSDEEP

          Tar67FC.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tar67FC.tmp
          • Size 181KB
          • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
          • MD5 SHA1 SHA512 SSDEEP

          i17byn6r-readme.txt

          • Path C:\Users\i17byn6r-readme.txt
          • Size 6KB
          • SHA256 29f18d633cdc64ce0b47b1db1656c76529932c5acab0777a1cc190f196da0b96
          • MD5 SHA1 SHA512 SSDEEP

          dberr.txt

          • Path C:\Windows\System32\catroot2\dberr.txt
          • Size 191KB
          • SHA256 aa4330843257578fbe243d3a622fb38f97d90bea4fc8d62801414365d86c6d16
          • MD5 SHA1 SHA512 SSDEEP

          Kufmxd.exe

          • Path \Users\Admin\AppData\Local\Temp\Kufmxd.exe
          • Size 15KB
          • SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
          • MD5 SHA1 SHA512 SSDEEP

          memory/1340-19-0x0000000002A50000-0x0000000002AD0000-memory.dmp

          memory/1340-20-0x000000001B700000-0x000000001B9E2000-memory.dmp

          memory/1340-21-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

          memory/2052-170-0x0000000000300000-0x0000000000309000-memory.dmp

          memory/2052-12-0x0000000000300000-0x0000000000309000-memory.dmp

          memory/2160-0-0x00000000008E0000-0x0000000000907000-memory.dmp

          memory/2160-508-0x00000000008E0000-0x0000000000907000-memory.dmp

          memory/2160-512-0x0000000000020000-0x0000000000029000-memory.dmp

          memory/2160-511-0x0000000000020000-0x0000000000029000-memory.dmp

          memory/2160-8-0x0000000000020000-0x0000000000029000-memory.dmp

          memory/2160-9-0x0000000000020000-0x0000000000029000-memory.dmp