Analysis

  • max time kernel
    106s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/07/2024, 02:52

General

  • Target
    3d17a6951aa9901375b5e9554b76c1d0N.exe
  • Size 152KB
  • Sample240728-dcqa3axdmc
  • SHA256 9a93ebdf53267d5d064df0fbfa5951a2ea2d503fd89e837e8600ecab8d7950ec
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • sodinokibi

Botnet
  • $2a$12$prOX/4eKl8zrpGSC5lnHPecevs5NOckOUW5r3s4JJYDnZZSghvBkq

Campaign
  • 8254

Decoy
  • boisehosting.net

  • fotoideaymedia.es

  • dubnew.com

  • stallbyggen.se

  • koken-voor-baby.nl

  • juneauopioidworkgroup.org

  • vancouver-print.ca

  • zewatchers.com

  • bouquet-de-roses.com

  • seevilla-dr-sturm.at

  • olejack.ru

  • i-trust.dk

  • wasmachtmeinfonds.at

  • appsformacpc.com

  • friendsandbrgrs.com

  • thenewrejuveme.com

  • xn--singlebrsen-vergleich-nec.com

  • sabel-bf.com

  • seminoc.com

  • ceres.org.au

Attributes
  • net

    false

  • pid

    $2a$12$prOX/4eKl8zrpGSC5lnHPecevs5NOckOUW5r3s4JJYDnZZSghvBkq

  • prc

    encsvc

    powerpnt

    ocssd

    steam

    isqlplussvc

    outlook

    sql

    ocomm

    agntsvc

    mspub

    onenote

    winword

    thebat

    excel

    mydesktopqos

    ocautoupds

    thunderbird

    synctime

    infopath

    mydesktopservice

    firefox

    oracle

    sqbcoreservice

    dbeng50

    tbirdconfig

    msaccess

    visio

    dbsnmp

    wordpad

    xfssvccon

  • 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://decoder.re/{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 !!! DON'T try to change files by yourself, DON'T 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

    8254

  • svc

    veeam

    memtas

    sql

    backup

    vss

    sophos

    svc$

    mepocs

Extracted

Path
  • C:\Users\f7necaa2g-readme.txt

Ransom Note
  • ---=== Welcome. Again. ===--- [-] Whats HapPen? [-] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension f7necaa2g. 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/41BFC4A55BD7320C 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://decoder.re/41BFC4A55BD7320C 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: QCRkwavRkyJZSkRmvo/1B5/LhHHpjzdn+Xa5J0+nHgN2UjI8995OenH25Cju36ku hr3n5tOHkEK0nFuCI81aVu4S4TYW799tgMCF1uNI/5r4k5m/gFmFQGq5S4ymJ2/f PX1IGqLAljplmzyjj3bKkK8qUHEfKr+GKi4bwnFyUQPlZAHBGhl+8bqhhXv4yxgk vKoeUqxOsMo1VShMczUAlrzPthRLv/vZI9MW6SIsMDkOcCh6Z5+WjXMHLB2gQWuE XmldkYsGRNWi8kYxE0NfEDXrLZNmOvR2eiQzmoKOsNRpq9rLguDViOYu++7kxLLX 2en6xnT0cFFAqMQtdHdbqdiTpF41vsxYpbcR0PPU184rDVPsUuJvz9QpEMH8h/Jv okWKZWYjDPxHxPuieeaeD8YMT1231gdvLDk7YNm2cajFBGGsFchBcLwrOdAGgtNO r+Bvqf5umRp0OABAPpEc/V+v4vjfeZoxfkcmOogunEoA6363edmHZW/z1J741pTI IimoSiREYXIaUgxQvD+MVBY5TBO13/Rico9gC481QMamm5Trl+o5a1hkGttitQrt 8ZlpP4+R99OYimGO5ZW4s0YZdUSAvhqjZ1UfsxRid3jxAqK2qPh5CHG1qo9+1nbd sWe1Tln56RAVtEubPx7BWt6T7SrxHVzTp5R1JGbS/gpzllnC+1YXgnjzJZr2vLLX SSu3qh+arf0pzZnD8Ihh/8gEJYayH70LBqI7YxpVcfOtjhSe24Bv2fezURrJS7zz vAhqgePqTkRZGsXT5BSWE/Oc34SxnCV2+P0cMfCU8olvz+xcLoH7eRBq8uzU0wXJ QnkG6qeHlxpBJ57Oam4MFM3aO5zx3/AoiHudmvw+MQjkX8wkxgFAou9PHkTKpEGa vFT1bQiGXTw1J9TH5bDojhrzAZsPCYt5IyrJ5CDz0rm48lFqkEKiF+BsDM4wRT23 XlzjBEKcz6Urw8wHjj/82js9W1Pvq5nvJUAF0BV9zFEfRqo/ObD0B38ZaZM1ooND O8KEspwVakRbuqhndXC93OYRwLzT9bXn8lVb0Pr49WZSzxxw85BrO39vGLPvAE5d aEJGRUFU/LpC5qRI/VV5XrC+avmBocXqS8g84EwdK9L+aHD9zlPvmGdM9jMXHZxb AcGGP0SHAxxNYY1nGA2BX0FPbWAfRc/fGLW0Y89xaTIBBJ8XlFBM5WUSoh4tKxZt 91Ql2zD00RX03Y+PpcjorB+0iygTekcx+LeRcRmdB8kfgyi3LkFwyKNlSZgX7sCu IZmtMtstb8XjMzSIE6lne7Cg9N3xdPz58TrCrzmzPuxIcMzE8b1UKB7YBt0kjpgb eSQ4zHQcQ61S6cn82HskXKCanyCd0Bn36MGqvoaGPxhNXA== ----------------------------------------------------------------------------------------- !!! DANGER !!! DON'T try to change files by yourself, DON'T 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/41BFC4A55BD7320C

  • http://decoder.re/41BFC4A55BD7320C

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 9 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\3d17a6951aa9901375b5e9554b76c1d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\3d17a6951aa9901375b5e9554b76c1d0N.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Users\Admin\AppData\Local\Temp\DFoPDh.exe
      C:\Users\Admin\AppData\Local\Temp\DFoPDh.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\56ad7656.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4724
    • C:\Windows\SysWOW64\netsh.exe
      netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:4476
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:4792
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2628

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          k2[1].rar

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KCRJMNF7\k2[1].rar
          • Size 4B
          • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
          • MD5 SHA1 SHA512

          0EDB5347.exe

          • Path C:\Users\Admin\AppData\Local\Temp\0EDB5347.exe
          • Size 4B
          • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
          • MD5 SHA1 SHA512

          56ad7656.bat

          • Path C:\Users\Admin\AppData\Local\Temp\56ad7656.bat
          • Size 187B
          • SHA256 95da9ac1912e146215a026b27fe0b1e2696dba7b8485eb37e80ce01499362228
          • MD5 SHA1 SHA512

          DFoPDh.exe

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

          f7necaa2g-readme.txt

          • Path C:\Users\f7necaa2g-readme.txt
          • Size 6KB
          • SHA256 04df56ede75d8a5a19723beafd378e92659ff96572ee7f6ce72c66ee2b55bc38
          • MD5 SHA1 SHA512 SSDEEP

          memory/3704-5-0x0000000000970000-0x0000000000979000-memory.dmp

          memory/3704-47-0x0000000000970000-0x0000000000979000-memory.dmp

          memory/4488-0-0x0000000001E70000-0x0000000001E97000-memory.dmp

          memory/4488-486-0x0000000001E70000-0x0000000001E97000-memory.dmp

          memory/4488-490-0x0000000001E70000-0x0000000001E97000-memory.dmp