Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-03-2024 04:09

General

  • Target

    3766cc743fed6fdb2d9f7822f85e5b9bbafcbdccc25a1fe608bff12699849580.exe

  • Size

    150KB

  • MD5

    1e60573f1429ea1939140c1d54c14ce3

  • SHA1

    58a4a779580ac004c938c95f3fc365f30235a480

  • SHA256

    3766cc743fed6fdb2d9f7822f85e5b9bbafcbdccc25a1fe608bff12699849580

  • SHA512

    8aabe669a80c4072a4b8e0bd21e758728809c58f1ff74c2436976a6266d1145c61118234997d5be03d3f8c4c7578533ece3c33620302d7d1674e2f3772495189

  • SSDEEP

    1536:lzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDGv0oRYYwVwMYNkBjLhTfWJbnv8:mqJogYkcSNm9V7DGvxxwSf8i+2v3O/T

Malware Config

Extracted

Path

C:\wkyNXZoXP.README.txt

Family

lockbit

Ransom Note
~~~ LockBit 3.0 the world's fastest ransomware since 2019~~~ >>>> Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom Links for Tor Browser: http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion Links for the normal browser http://lockbitapt.uz >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. You can obtain information about us on twitter https://twitter.com/hashtag/lockbit?f=live >>>> You need contact us and decrypt one file for free on these TOR sites with your personal DECRYPTION ID Download and install TOR Browser https://www.torproject.org/ Write to a chat and wait for the answer, we will always answer you. Sometimes you will need to wait for our answer because we attack many companies. Links for Tor Browser: http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion Link for the normal browser http://lockbitsupp.uz If you do not get an answer in the chat room for a long time, the site does not work and in any other emergency, you can contact us in jabber or tox. Tox ID LockBitSupp: 3085B89A0C515D2FB124D645906F5D3DA5CB97CEBEA975959AE4F95302A04E1D709C3C4AE9B7 XMPP (Jabber) Support: [email protected] [email protected] >>>> Your personal DECRYPTION ID: 25516ED9EB2BDF2DDC9CFC83BCEC28A3 >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom we will attack your company repeatedly again! >>>> Advertisement Would you like to earn millions of dollars $$$ ? Our company acquire access to networks of various companies, as well as insider information that can help you steal the most valuable data of any company. You can provide us accounting data for the access to any company, for example, login and password to RDP, VPN, corporate email, etc. Open our letter at your email. Launch the provided virus on any computer in your company. You can do it both using your work computer or the computer of any other employee in order to divert suspicion of being in collusion with us. Companies pay us the foreclosure for the decryption of files and prevention of data leak. You can contact us using Tox messenger without registration and SMS https://tox.chat/download.html. Using Tox messenger, we will never know your real name, it means your privacy is guaranteed. If you want to contact us, write in jabber or tox. Tox ID LockBitSupp: 3085B89A0C515D2FB124D645906F5D3DA5CB97CEBEA975959AE4F95302A04E1D709C3C4AE9B7 XMPP (Jabber) Support: [email protected] [email protected] If this contact is expired, and we do not respond you, look for the relevant contact data on our website via Tor or Brave browser Links for Tor Browser: http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion
URLs

http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion

http://lockbitapt.uz

https://twitter.com/hashtag/lockbit?f=live

http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion

http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion

http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion

http://lockbitsupp.uz

https://tox.chat/download.html

http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion

http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion

http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion

http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion

http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Renames multiple (577) files with added filename extension

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3766cc743fed6fdb2d9f7822f85e5b9bbafcbdccc25a1fe608bff12699849580.exe
    "C:\Users\Admin\AppData\Local\Temp\3766cc743fed6fdb2d9f7822f85e5b9bbafcbdccc25a1fe608bff12699849580.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:4388
    • C:\ProgramData\7204.tmp
      "C:\ProgramData\7204.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\7204.tmp >> NUL
        3⤵
          PID:4560
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4704
      • C:\Windows\system32\printfilterpipelinesvc.exe
        C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
        1⤵
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:3728
        • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
          /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{CDCC65CB-3C4C-40D5-81B2-1C7B2726F9AE}.xps" 133548629934880000
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of SetWindowsHookEx
          PID:1892

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-3270530367-132075249-2153716227-1000\desktop.ini

        Filesize

        129B

        MD5

        fdd8bcba95cd2fe6e9366becd3cdd387

        SHA1

        b65ebdd364482e2fbc0a64bdeead1d621c988371

        SHA256

        cf273e0d006ab0087a507742363b6f07b847bd115a4d90996aec21957da05bb8

        SHA512

        ff39d97c08041bcc8eb6eb23b53458c338ecf685fc4996248b07d55150395c44e53a0b8f1cbce3551bd0921d552877d8b48b44224e42e0e4cb1eedd8624b286e

      • C:\ProgramData\7204.tmp

        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

        Filesize

        150KB

        MD5

        01305591a939831adea911335cefa9e4

        SHA1

        f1ccfdf2ca0133d13badc7e46f3480da797cddce

        SHA256

        8dd0b35f49370bd361f881dcd12c96b48ab984d15c9b37a4b558531a8d9cfc7d

        SHA512

        1ee971dc38de84cbb566e032a7ed7d37b19ff882656a3537b46834834db6fa620d44429c2444fb53ed2245b1a6c04fab9818d383995216e973d2578cc3b83eb8

      • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2

        Filesize

        4KB

        MD5

        b4482fbb6f39a9bccc9b4bc6d2f9cb08

        SHA1

        c87d789320540768daca4266573c1527e25a82f8

        SHA256

        bfb20c3d1e24d8371a93b0c83029a6c02e632c929e4769063ff5778c7d2682b3

        SHA512

        719841d1f1ccaf2e291a4ade6f09831bc64b8fa6eed2c95b79e2494df1bb4d20f5a568d687041424c7d43ec055a75115f97a5d25fb98b32bca352665ff8fe3b0

      • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2

        Filesize

        4KB

        MD5

        b38c3db742cb931cf39921265c54b474

        SHA1

        b184aec4101c4168c174cb0b1019c234184dbc3e

        SHA256

        bb3c0b720d3e8f15981409cd12eaa7376215b939c7f56e16f5af40c96f959e34

        SHA512

        be0e50d3bb60bd7e85b0e2d75e728294c6987116fa68a2e009bc1ed09d1dcb31178a6061e5cc2a81c4b10fc1a9acd3fb32947181b83fc89513519a01716a6898

      • C:\wkyNXZoXP.README.txt

        Filesize

        3KB

        MD5

        e97d34970e4571a5d1cfc0e46789b0d4

        SHA1

        e22fef2efd8c0550f6e73ab0dfe9db7b512acf67

        SHA256

        7092c5caa9c986bd2430dd0b1a247c12ceb39ca49c632cfa8b1af1c8f21eba11

        SHA512

        6bbd5671e98c1bfdcfb10a35199766bca0bac36b868857841198f837a75562d8629e9e8c2091ab13e562fc3b99d9f482c26527c1b9ffed1fcc17edec123a94f5

      • F:\$RECYCLE.BIN\S-1-5-21-3270530367-132075249-2153716227-1000\DDDDDDDDDDD

        Filesize

        129B

        MD5

        1c18f498d2cad6d69fc7cff870952b0c

        SHA1

        37de1830bac1ca30f847cb841bfed11e443d8ee1

        SHA256

        762a83ced2d65e79e46c06780a9f6908ec8c8436892d26f6aae62a8011226df7

        SHA512

        ad46f34b24d557c0ab3a3d2a7dadbbd147efad20f6f3cf271eb71615e12c096200f47dd6f1be7feb160e05028a09eb7d0e60d799dc34d8820d0873c270237d58

      • memory/1228-0-0x00000000029D0000-0x00000000029E0000-memory.dmp

        Filesize

        64KB

      • memory/1228-1-0x00000000029D0000-0x00000000029E0000-memory.dmp

        Filesize

        64KB

      • memory/1228-2-0x00000000029D0000-0x00000000029E0000-memory.dmp

        Filesize

        64KB

      • memory/1892-2797-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2793-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2779-0x00007FFDE19B0000-0x00007FFDE19C0000-memory.dmp

        Filesize

        64KB

      • memory/1892-2826-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2825-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2782-0x00007FFDE19B0000-0x00007FFDE19C0000-memory.dmp

        Filesize

        64KB

      • memory/1892-2747-0x00007FFDE19B0000-0x00007FFDE19C0000-memory.dmp

        Filesize

        64KB

      • memory/1892-2784-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2786-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2785-0x00007FFDE19B0000-0x00007FFDE19C0000-memory.dmp

        Filesize

        64KB

      • memory/1892-2787-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2788-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2790-0x00007FFDDF730000-0x00007FFDDF740000-memory.dmp

        Filesize

        64KB

      • memory/1892-2789-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2791-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2749-0x00007FFDE19B0000-0x00007FFDE19C0000-memory.dmp

        Filesize

        64KB

      • memory/1892-2794-0x00007FFDDF730000-0x00007FFDDF740000-memory.dmp

        Filesize

        64KB

      • memory/1892-2792-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2795-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2796-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2803-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2798-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2799-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2800-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2801-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/1892-2802-0x00007FFE21930000-0x00007FFE21B25000-memory.dmp

        Filesize

        2.0MB

      • memory/2212-2750-0x0000000002360000-0x0000000002370000-memory.dmp

        Filesize

        64KB

      • memory/2212-2748-0x000000007FE40000-0x000000007FE41000-memory.dmp

        Filesize

        4KB

      • memory/2212-2780-0x0000000002360000-0x0000000002370000-memory.dmp

        Filesize

        64KB

      • memory/2212-2781-0x000000007FE20000-0x000000007FE21000-memory.dmp

        Filesize

        4KB

      • memory/2212-2783-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

        Filesize

        4KB