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
    120s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28/07/2024, 16:18

General

  • Target
    ff6a62a956cfea3ed97e71f58a3554b1caaca3275d90ab5ac7b280aafa9c1cae.exe
  • Size 139KB
  • Sample240728-tsfdsssbpr
  • 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\n9d25smb00-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 n9d25smb00. 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/ECFF06A7153931AB 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/ECFF06A7153931AB 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: JbbD1HQSjTK1Ki+hX6G8QUm4AuvFuhf9UwXUKYLVVaCzOckZH7UHfvFExgI3A7/H kNaCUUj9YMKbMpYpMCVKX6syEW+VIQW9GFDA5qXxVLzmLZ3vCv1gPbxoMwK5FUmC 7iVOR62uAJrPssFPHtf5ri9P2Jyzf6hbAz86NW/A1HQhWlROzNitIu+7O/WOmfTZ 6x307SU43Dpl2Y7FYy15BzkhoOdU2WKuV/ibNo/xlmT4kiTCtp46J5HBGbgsHz1A EnSyMI+eaz6kKpQH8eU8GNX5MCcvwEK+8tuJp7ouPFYFmlALjRXCbNOadOlccuvO U0WuaXQOi80ZWXpR0hB/5Ps6t/Bn5FomhHk590evzqcAvXjwrjUJl+TIIRA8pTB2 O0ZKwhY2bNNoiU8oNAqCO2Q/CUlY3o9vmYq3dEyDf9cK+LtpdvG6pDcXLF3LwzIh GsfZr/lmkJ8IQjdDitislWeR8ntugW0NqKvF1wW+/pc9zFb8xRF74o8X0K/KWdta pXx3PQfX27FV2bwRhb3bd4UAvd3KiGFD38TFoNXr0xaLNWc4qkkR5lYhPItnFvgl SsJJAIwau3WMJwLtV67mwT92kfG/Kaer1yu7lNaPTdU4O6e+ehH7O2S1FbtFHCHV ViyR3pYgLjxOujaFfBlfAR109YN2mjlInmlAbuFefVFQ8tV5g2jOMa8RmS2MFcrz K7W5ywp6yzruXKkt4zFRtFjQX1Ezf4sANpGp+tluxER9uq37apXaEgSoKUiWT/PZ eXpFl56G9wqYyM8aUNzzCfp4SPpc9lJ2QdK9RLJrVd3nMUDx+jtI2B2ZigyS94st PiiqUy4V5+zGxoxLZDBKUniliei+EGFGCx/drks3aznOHPGiCSgQGtFYbsrvfz0M /vW0refSa94JMGyywuxIFNl7RkruZYYCWoHOGiw1wL59U8C+g43YQZG5LqmInjSN sXnuvvg8w9SM4JHZ7eSgQ6YxiXO/SLXvSpkEGZjKMQRwjdV6q/nsYmSoTTGslv5w lve1Czn8SBJYWUEF0gtf+mPt1X34L/yoDqZUf7OIkVY2LoHtfXzj6RXzL4t86uVo yOpwqRezTbZkndi/lM7y9R4T/xjGKjuV3EUAU+rVXqImxlcd+r0LNX6X6JODQ/62 kcTqpzF6uJIwN0NHML/54Tj3t7o72yimVWGGM4Q+k74yrioszDG8CzvVuQMphOuH nZolTW5Uy8324KG/SJnWLnUuRLro6b1RC+JwI1kgaE6eBcdMY2QKC4HHdQN0cajM nE2zRiKbxaXIWBJrJW4W+PTlAEMaQ0SLtFxJGQ+2V1OYQcvQ6ewyFxctIQPqrQYc hY8UEhSJMLqSgI6gtk1kqd4TizvX1aiD2UJ0DahxzFJZi0tmlC2BEg== ----------------------------------------------------------------------------------------- !!! 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/ECFF06A7153931AB

  • http://decryptor.cc/ECFF06A7153931AB

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.

  • 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).

  • 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.

  • 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
    • 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:2404
    • 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:2652
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\30f41de8.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2704
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1736
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:612

    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

          309B609E.exe

          • Path C:\Users\Admin\AppData\Local\Temp\309B609E.exe
          • Size 4B
          • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
          • MD5 SHA1 SHA512

          30f41de8.bat

          • Path C:\Users\Admin\AppData\Local\Temp\30f41de8.bat
          • Size 187B
          • SHA256 18dc0ad5e3afe78bd2f0d6501e7368aea78a02f256cf7e0bbc3a6e4c0907ffb0
          • MD5 SHA1 SHA512

          Kufmxd.exe

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

          n9d25smb00-readme.txt

          • Path C:\Users\n9d25smb00-readme.txt
          • Size 6KB
          • SHA256 0657bc4524b7e6a5213ab766594cb7374115c6b5a3a2200cc913d8f76c5bba63
          • MD5 SHA1 SHA512 SSDEEP

          memory/2404-10-0x0000000000960000-0x0000000000969000-memory.dmp

          memory/2404-9-0x0000000000960000-0x0000000000969000-memory.dmp

          memory/2404-8-0x00000000002F0000-0x0000000000317000-memory.dmp

          memory/2404-526-0x0000000000960000-0x0000000000969000-memory.dmp

          memory/2404-527-0x0000000000960000-0x0000000000969000-memory.dmp

          memory/2404-66-0x00000000002F0000-0x0000000000317000-memory.dmp

          memory/2588-53-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

          memory/2588-54-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

          memory/2588-52-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

          memory/2588-51-0x0000000002870000-0x0000000002878000-memory.dmp

          memory/2588-67-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

          memory/2588-68-0x000007FEF556E000-0x000007FEF556F000-memory.dmp

          memory/2588-69-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

          memory/2588-70-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

          memory/2588-50-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

          memory/2588-49-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

          memory/2588-48-0x000007FEF556E000-0x000007FEF556F000-memory.dmp

          memory/2652-11-0x0000000000960000-0x0000000000969000-memory.dmp

          memory/2652-64-0x0000000000960000-0x0000000000969000-memory.dmp