Resubmissions

25/09/2026, 03:23

260925-dxwnkssyas

25/09/2026, 03:19

260925-dvl2cssxfy10

19/09/2026, 17:46

260919-wcpnmstgqe10

Analysis

  • user interaction
    yes
  • max time kernel
    3s
  • max time network
    35s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    25/09/2026, 03:19

General

  • Target
    7ea5afbc166c4e23498aa9747be81ceaf8dad90b8daa07a6e4644dc7c2277b82.exe
  • Size 693KB
  • Sample260925-dvl2cssxfy
  • SHA256 7ea5afbc166c4e23498aa9747be81ceaf8dad90b8daa07a6e4644dc7c2277b82
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Path
  • C:\Program Files\ReadMeForDecrypt.txt

  • lockbit

Ransom Note
  • ~~~ You have been attacked by LockBit 5.0 - the fastest, most stable and immortal ransomware since 2019 ~~~~ >>>>> You must pay us. Tor Browser link where the stolen infortmation will be published: http://lockbitapt67g6rwzjbcxnww5efpg4qok6vpfeth7wx3okj52ks4wtad.onion >>>>> What is the guarantee that we won't scam you? We are the oldest extortion gang on the planet and nothing is more important to us than our reputation. We are not a politically motivated group and want nothing but financial rewards for our work. If we defraud even one client, other clients will not pay us. In 5 years, not a single client has been left dissatisfied after making a deal with us. If you pay the ransom, we will fulfill all the terms we agreed upon during the negotiation process. Treat this situation simply as a paid training session for your system administrators, because it was the misconfiguration of your corporate network that allowed us to attack you. Our pentesting services should be paid for the same way you pay your system administrators' salaries. You can get more information about us on wikipedia https://en.wikipedia.org/wiki/LockBit >>>>> Warning! Do not delete or modify encrypted files, it will lead to irreversible problems with decryption of files! >>>>> Don't go to the police or the FBI for help and don't tell anyone that we attacked you. They will forbid you from paying the ransom and will not help you in any way, you will be left with encrypted files and your business will die. >>>>> When buying bitcoin, do not tell anyone the true purpose of the purchase. Some brokers, especially in the US, do not allow you to buy bitcoin to pay ransom. Communicate any other reason for the purchase, such as: personal investment in cryptocurrency, bitcoin as a gift, paying to buy assets for your business using bitcoin, cryptocurrency payment for consulting services, cryptocurrency payment for any other services, cryptocurrency donations, cryptocurrency donations for Donald Trump to win the election, buying bitcoin to participate in ICO and buy other cryptocurrencies, buying cryptocurrencies to leave an inheritance for your children, or any other purpose for buying cryptocurrency. Also you can use adequate cryptocurrency brokers who do not ask questions for what you buy cryptocurrency. >>>>> After buying cryptocurrency from a broker, store the cryptocurrency on a cold wallet, such as https://electrum.org/ or any other cold cryptocurrency wallet, more details on https://bitcoin.org By paying the ransom from your personal cold cryptocurrency wallet, you will avoid any problems from regulators, police and brokers. >>>>> Don't be afraid of any legal consequences, you were very scared, that's why you followed all our instructions, it's not your fault if you are very scared. Not a single company that paid us has had issues. Any excuses are just for insurance company to not pay on their obligation. >>>>> You need to contact us via TOR sites with your personal ID Download and install Tor Browser https://www.torproject.org/ Write to the chat room and wait for an answer, we'll guarantee a response from us. If you need a unique ID for correspondence with us that no one will know about, ask it in the chat, we will generate a secret chat for you and give you ID via private one-time memos service, no one can find out this ID but you. Sometimes you will have to wait some time for our reply, this is because we have a lot of work and we attack hundreds of companies around the world. Tor Browser link for chat with us: http://lockbitsuppyx2jegaoyiw44ica5vdho63m5ijjlmfb7omq3tfr3qhyd.onion >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> Your personal identifier to communicate with us ID: BBE99C44EB6B40680B3582BA65C81523 <<<<< >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> Advertising: Want a lamborghini, a ferrari and lots of titty girls? Sign up and start your pentester billionaire journey in 5 minutes with us. http://lockbitfbinpwhbyomxkiqtwhwiyetrbkb4hnqmshaonqxmsrqwg7yad.onion After registration, you will receive the most flawless and reliable tools for encrypting almost all operating systems on the planet and a platform for negotiating with attacked companies. Version: ChuongDong v1.01 | x64
URLs
  • http://lockbitapt67g6rwzjbcxnww5efpg4qok6vpfeth7wx3okj52ks4wtad.onion

  • http://lockbitsuppyx2jegaoyiw44ica5vdho63m5ijjlmfb7omq3tfr3qhyd.onion

  • http://lockbitfbinpwhbyomxkiqtwhwiyetrbkb4hnqmshaonqxmsrqwg7yad.onion

Signatures

  • Family: Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Deletes itself 1 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ea5afbc166c4e23498aa9747be81ceaf8dad90b8daa07a6e4644dc7c2277b82.exe
    "C:\Users\Admin\AppData\Local\Temp\7ea5afbc166c4e23498aa9747be81ceaf8dad90b8daa07a6e4644dc7c2277b82.exe"
    1⤵
    • Deletes itself
    • Suspicious use of SetThreadContext
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Windows\system32\defrag.exe
      C:\Windows\system32\defrag.exe
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      PID:2388
      • C:\Windows\system32\defrag.exe
        "C:\Windows\system32\defrag.exe"
        3⤵
          PID:320
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
        PID:4584
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe"
          2⤵
            PID:5448

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              da.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\da.pak.DATA
              • Size 897KB
              • SHA256 fa508bd03a61b57c616c95bcd768efd6019556bf70cc69c27df19b890495b250
              • MD5 SHA1 SHA512 SSDEEP TLSH

              es-419.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\es-419.pak.DATA
              • Size 1.1MB
              • SHA256 7e7a9216cb7c5d777e959d05601f4431bf318eb5d521a8e8c4a772c74ae509e3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              es.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\es.pak.DATA
              • Size 1.0MB
              • SHA256 206fcc8f7aa5739bffac73631f8c99e0ffc3538f63b0b910d4600bd37e6a9007
              • MD5 SHA1 SHA512 SSDEEP TLSH

              et.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\et.pak.DATA
              • Size 990KB
              • SHA256 9b0cbc990b363f0e4caafe18041491400178b02eb93bf873a76c352191551622
              • MD5 SHA1 SHA512 SSDEEP TLSH

              eu.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\eu.pak.DATA
              • Size 1.0MB
              • SHA256 c63348d33fe31bab1ffb7b75e5e9a78ffbe8a7761dc6bfa8d398be464072f73b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              fr-CA.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\fr-CA.pak.DATA
              • Size 891KB
              • SHA256 7e46b37a6f42eac16546f98227afdaa589ad79b244ab3038a461a99f86a7ffcc
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gu.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\gu.pak.DATA
              • Size 1.0MB
              • SHA256 b16bfa225993b60a52c58da873ae460cad643756fd170ff028a4dd6eba2a56ad
              • MD5 SHA1 SHA512 SSDEEP TLSH

              hi.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\hi.pak.DATA
              • Size 1.0MB
              • SHA256 02e7bb07c14b2c7c2ab906a4270c6405fff0871e1745dc55fee5a2498a70027a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              hr.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\hr.pak.DATA
              • Size 891KB
              • SHA256 114d6534eafde41fc5b890a271150cf593f8f5d11e4e831a978080ffaca950fa
              • MD5 SHA1 SHA512 SSDEEP TLSH

              hu.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\hu.pak.DATA
              • Size 1.0MB
              • SHA256 1175a4cb5e52f0f8d1f3d09dc3538d912da31f3b46729da5a68f204a8335c623
              • MD5 SHA1 SHA512 SSDEEP TLSH

              lb.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\lb.pak.DATA
              • Size 1.0MB
              • SHA256 0c71c5fa3fd01add269345237e8572247eef3b74176969b5467965a7026200d1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              or.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\or.pak.DATA
              • Size 1.0MB
              • SHA256 6abe58d7b32f64c253bc0525d5675ceb1a347965a5526220170438a7d4b21e15
              • MD5 SHA1 SHA512 SSDEEP TLSH

              sr-Latn-RS.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\Locales\sr-Latn-RS.pak.DATA
              • Size 906KB
              • SHA256 977fc96a62ec83b81687462711694239e8bf6a9c191e8be9e6839c32bd4c0541
              • MD5 SHA1 SHA512 SSDEEP TLSH

              icudtl.dat.DATA

              • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\ResiliencyLinks\icudtl.dat.DATA
              • Size 1.0MB
              • SHA256 a49e28275f423ab89cc70315f78df019267914f7fc899338b283c686f1409952
              • MD5 SHA1 SHA512 SSDEEP TLSH

              EdgeWebView.dat.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\EdgeWebView.dat.DATA
              • Size 8KB
              • SHA256 8db39517b737972a51d5c26801dcd042f312ad8d99f61c0cc69098dc6fc620d3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              bg.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\Locales\bg.pak.DATA
              • Size 1.0MB
              • SHA256 7cdc96b981ddd0fc4263f41bba87e820139189cfde8deb53b463f494d508a1d0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              el.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\Locales\el.pak.DATA
              • Size 928KB
              • SHA256 dfbb78cb4aba8f1aa29a52a85ef3075f8d44f039fbd52beed4ad9fa53ca86286
              • MD5 SHA1 SHA512 SSDEEP TLSH

              fr.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\Locales\fr.pak.DATA
              • Size 1.2MB
              • SHA256 90f3ea64717aa79241ced4762dbc59314b37bd3480dba9369203794e4135af43
              • MD5 SHA1 SHA512 SSDEEP TLSH

              lv.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\Locales\lv.pak.DATA
              • Size 1.1MB
              • SHA256 efa5f5e7f5e2be03a00aba5afd3c476d5b1f4ba2fbaecfd53dc9278a6b4ceb8b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ml.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\Locales\ml.pak.DATA
              • Size 1.2MB
              • SHA256 7237284eb559b25c453fb2aa23ed3f40b0623a5cd75eab169a05464571c4a641
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ms.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\Locales\ms.pak.DATA
              • Size 1.0MB
              • SHA256 95faefb05efc076deb548f085aac8389ece44325107761b1ad259bb7a6be90b8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              sk.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\Locales\sk.pak.DATA
              • Size 927KB
              • SHA256 e1307cabe8e26fec9bed810d89cb48b4e16a4da0d8cad9b93c9ddd0a0e93098b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              te.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\Locales\te.pak.DATA
              • Size 1.0MB
              • SHA256 2d50516ca06ec735b6658e1a0bb852404731bd3ef64c9a50842398e4d6d231ec
              • MD5 SHA1 SHA512 SSDEEP TLSH

              msedge.exe.sig.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\msedge.exe.sig.DATA
              • Size 1KB
              • SHA256 54de8bcae41b1591cad8e0ea3bf47b722f3906cb2e63b23facda96384535fafe
              • MD5 SHA1 SHA512 TLSH

              msedge_200_percent.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\msedge_200_percent.pak.DATA
              • Size 1.1MB
              • SHA256 38c524cc75b64d7cf169ad8f320b9d42800a5f3337234c6a9ebdd141fbdabbe6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              resources.pak.DATA

              • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\resources.pak.DATA
              • Size 1.2MB
              • SHA256 c7627072c7a6e7442a6fe548ceff7f866724b91a556f5f3515d033af89c3e7b2
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ReadMeForDecrypt.txt

              • Path C:\Program Files\ReadMeForDecrypt.txt
              • Size 4KB
              • SHA256 cedf02057d173d279ede3ab770b4785e1a04fe65df461f036182b5d14dfc2ea3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/320-13898-0x0000000140000000-0x0000000140004000-memory.dmp

              memory/2388-62-0x00000197FD250000-0x00000197FD251000-memory.dmp

              memory/2388-46-0x00000197FD140000-0x00000197FD141000-memory.dmp

              memory/2388-24-0x0000000140000000-0x000000014013C000-memory.dmp

              memory/2388-29-0x00000197FB700000-0x00000197FB701000-memory.dmp

              memory/2388-28-0x00000197FB6F0000-0x00000197FB6F1000-memory.dmp

              memory/2388-35-0x00000197FB760000-0x00000197FB761000-memory.dmp

              memory/2388-37-0x00000197FD0B0000-0x00000197FD0B1000-memory.dmp

              memory/2388-42-0x00000197FD100000-0x00000197FD101000-memory.dmp

              memory/2388-40-0x00000197FD0E0000-0x00000197FD0E1000-memory.dmp

              memory/2388-39-0x00000197FD0D0000-0x00000197FD0D1000-memory.dmp

              memory/2388-41-0x00000197FD0F0000-0x00000197FD0F1000-memory.dmp

              memory/2388-38-0x00000197FD0C0000-0x00000197FD0C1000-memory.dmp

              memory/2388-36-0x00000197FD060000-0x00000197FD061000-memory.dmp

              memory/2388-34-0x00000197FB750000-0x00000197FB751000-memory.dmp

              memory/2388-33-0x00000197FB740000-0x00000197FB741000-memory.dmp

              memory/2388-47-0x00000197FD150000-0x00000197FD151000-memory.dmp

              memory/2388-55-0x00000197FD1D0000-0x00000197FD1D1000-memory.dmp

              memory/2388-54-0x00000197FD1C0000-0x00000197FD1C1000-memory.dmp

              memory/2388-32-0x00000197FB730000-0x00000197FB731000-memory.dmp

              memory/2388-64-0x00000197FD270000-0x00000197FD271000-memory.dmp

              memory/2388-63-0x00000197FD260000-0x00000197FD261000-memory.dmp

              memory/2388-61-0x00000197FD240000-0x00000197FD241000-memory.dmp

              memory/2388-60-0x00000197FD230000-0x00000197FD231000-memory.dmp

              memory/2388-59-0x00000197FD220000-0x00000197FD221000-memory.dmp

              memory/2388-58-0x00000197FD210000-0x00000197FD211000-memory.dmp

              memory/2388-57-0x00000197FD200000-0x00000197FD201000-memory.dmp

              memory/2388-56-0x00000197FD1F0000-0x00000197FD1F1000-memory.dmp

              memory/2388-53-0x00000197FD1B0000-0x00000197FD1B1000-memory.dmp

              memory/2388-52-0x00000197FD1A0000-0x00000197FD1A1000-memory.dmp

              memory/2388-51-0x00000197FD190000-0x00000197FD191000-memory.dmp

              memory/2388-50-0x00000197FD180000-0x00000197FD181000-memory.dmp

              memory/2388-49-0x00000197FD170000-0x00000197FD171000-memory.dmp

              memory/2388-48-0x00000197FD160000-0x00000197FD161000-memory.dmp

              memory/2388-31-0x00000197FB720000-0x00000197FB721000-memory.dmp

              memory/2388-45-0x00000197FD130000-0x00000197FD131000-memory.dmp

              memory/2388-44-0x00000197FD120000-0x00000197FD121000-memory.dmp

              memory/2388-43-0x00000197FD110000-0x00000197FD111000-memory.dmp

              memory/2388-30-0x00000197FB710000-0x00000197FB711000-memory.dmp

              memory/2388-2133-0x0000000140000000-0x000000014013C000-memory.dmp

              memory/2388-27-0x00000197FB6E0000-0x00000197FB6E1000-memory.dmp

              memory/2388-26-0x00000197FB6D0000-0x00000197FB6D1000-memory.dmp

              memory/2388-25-0x00000197FB6C0000-0x00000197FB6C1000-memory.dmp

              memory/3804-5-0x000002BBAE8C0000-0x000002BBAE8C1000-memory.dmp

              memory/3804-17-0x000002BBAEAD0000-0x000002BBAEAD1000-memory.dmp

              memory/3804-23-0x00007FF6D2880000-0x00007FF6D2E3D000-memory.dmp

              memory/3804-20-0x000002BBAEB00000-0x000002BBAEB01000-memory.dmp

              memory/3804-19-0x000002BBAEAF0000-0x000002BBAEAF1000-memory.dmp

              memory/3804-18-0x000002BBAEAE0000-0x000002BBAEAE1000-memory.dmp

              memory/3804-2-0x000002BBAE890000-0x000002BBAE891000-memory.dmp

              memory/3804-16-0x000002BBAEAC0000-0x000002BBAEAC1000-memory.dmp

              memory/3804-4-0x000002BBAE8B0000-0x000002BBAE8B1000-memory.dmp

              memory/3804-0-0x000002BBAE870000-0x000002BBAE871000-memory.dmp

              memory/3804-22-0x000002BBAEB20000-0x000002BBAEB21000-memory.dmp

              memory/3804-1-0x000002BBAE880000-0x000002BBAE881000-memory.dmp

              memory/3804-9-0x000002BBAE900000-0x000002BBAE901000-memory.dmp

              memory/3804-6-0x000002BBAE8D0000-0x000002BBAE8D1000-memory.dmp

              memory/3804-7-0x000002BBAE8E0000-0x000002BBAE8E1000-memory.dmp

              memory/3804-8-0x000002BBAE8F0000-0x000002BBAE8F1000-memory.dmp

              memory/3804-21-0x000002BBAEB10000-0x000002BBAEB11000-memory.dmp

              memory/3804-10-0x000002BBAE910000-0x000002BBAE911000-memory.dmp

              memory/3804-11-0x000002BBAE920000-0x000002BBAE921000-memory.dmp

              memory/3804-13-0x000002BBAEA50000-0x000002BBAEA51000-memory.dmp

              memory/3804-14-0x000002BBAEA60000-0x000002BBAEA61000-memory.dmp

              memory/3804-15-0x000002BBAEA70000-0x000002BBAEA71000-memory.dmp

              memory/3804-12-0x000002BBAEA30000-0x000002BBAEA31000-memory.dmp

              memory/3804-3-0x000002BBAE8A0000-0x000002BBAE8A1000-memory.dmp