Resubmissions

27/10/2026, 01:20

261027-bp25aaxv9n10

27/10/2026, 01:03

261027-bentxazzcs10

15/09/2026, 06:58

260915-hrlcwashqf10

Analysis

  • max time kernel
    206s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-es
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 01:03

General

  • Target
    2513d6678b476a432af2e84fff485b44.exe
  • Size 158KB
  • Sample261027-bentxazzcs
  • SHA256 b33136d1d5c4b3a8192ef0090ef4e4a6f0985cee76fd6455ea48186fc4b5192f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Path
  • C:\OxqwDm6p4.README.txt

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: 1E418B4437B16F7ED5399DFFA674F015 <<<<< >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> 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.
URLs
  • http://lockbitapt67g6rwzjbcxnww5efpg4qok6vpfeth7wx3okj52ks4wtad.onion

  • http://lockbitsuppyx2jegaoyiw44ica5vdho63m5ijjlmfb7omq3tfr3qhyd.onion

  • http://lockbitfbinpwhbyomxkiqtwhwiyetrbkb4hnqmshaonqxmsrqwg7yad.onion

Signatures

  • Renames multiple (133) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 Control Panel 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 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\2513d6678b476a432af2e84fff485b44.exe
    "C:\Users\Admin\AppData\Local\Temp\2513d6678b476a432af2e84fff485b44.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\ProgramData\2C27.tmp
      "C:\ProgramData\2C27.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\2C27.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3180
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        EEEEEEEEEEE

        • Path C:\$Recycle.Bin\S-1-5-21-1704430598-3087477806-3297458608-1000\EEEEEEEEEEE
        • Size 129B
        • SHA256 2db7a1eabd78f99dd9ff373168707b532a14905928a2fed99e397eb7c3a52fa6
        • MD5 SHA1 SHA512 TLSH

        OxqwDm6p4.README.txt

        • Path C:\OxqwDm6p4.README.txt
        • Size 4KB
        • SHA256 2b80fe1f30a7f98a2aa0f17ad28f9ad8d2268d9e4dde9480f844a251ae174531
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2C27.tmp

        • Path C:\ProgramData\2C27.tmp
        • Size 14KB
        • SHA256 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

        • Path C:\Users\Admin\AppData\Local\Temp\BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
        • Size 158KB
        • SHA256 5baa76ba2e32796b44276c83d371abeed58ba78997ee546c7444b006421648dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ClearCompress.mp3.OxqwDm6p4

        • Path C:\Users\Admin\Downloads\ClearCompress.mp3.OxqwDm6p4
        • Size 432KB
        • SHA256 14e5fada3d6f460b9d102ea7ab25804da9cf06d947cf656bec2295f440b8f33f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CompleteConnect.mhtml.OxqwDm6p4

        • Path C:\Users\Admin\Downloads\CompleteConnect.mhtml.OxqwDm6p4
        • Size 267KB
        • SHA256 98f507800593db3fbe17135f496f7b54528c8f8082678e16fb5d491ab3d9cad4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CompleteSave.DVR-MS.OxqwDm6p4

        • Path C:\Users\Admin\Downloads\CompleteSave.DVR-MS.OxqwDm6p4
        • Size 292KB
        • SHA256 138a5cba32a25105bb83f086bf4e220a3ca86d577797bfa53467ad39f163f07f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BBBBBBBBBBB

        • Path F:\$RECYCLE.BIN\S-1-5-21-1704430598-3087477806-3297458608-1000\BBBBBBBBBBB
        • Size 129B
        • SHA256 8301cc22b1aefd86f362e3969dd979feac271916f04a880ae797fba48b6a4fdc
        • MD5 SHA1 SHA512 TLSH

        memory/1668-452-0x000000007FE10000-0x000000007FE11000-memory.dmp

        memory/1668-451-0x000000007FE70000-0x000000007FE71000-memory.dmp

        memory/1668-450-0x0000000002500000-0x0000000002510000-memory.dmp

        memory/1668-449-0x0000000002500000-0x0000000002510000-memory.dmp

        memory/1668-448-0x000000007FE90000-0x000000007FE91000-memory.dmp

        memory/1668-506-0x0000000002500000-0x0000000002510000-memory.dmp

        memory/1668-510-0x000000007FE30000-0x000000007FE31000-memory.dmp

        memory/1668-511-0x000000007FE50000-0x000000007FE51000-memory.dmp

        memory/4152-2-0x00000000024B0000-0x00000000024C0000-memory.dmp

        memory/4152-0-0x00000000024B0000-0x00000000024C0000-memory.dmp

        memory/4152-1-0x00000000024B0000-0x00000000024C0000-memory.dmp