Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 01:20

General

  • Target

    7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe

  • Size

    153KB

  • MD5

    0f878dfe1534672d7236b1268ff7a8df

  • SHA1

    05f04be9b9afc3f5823c5ed6f4911f25d7a464c5

  • SHA256

    7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f

  • SHA512

    d29bbbe801db7abc9ae3af63506d180cd3dfadaabae43f0d2633bbaf8fbc8d425ce3cdce21937b312e8c5d1e91c176c919f83492fc0034a9d2db578f4c9ea9f0

  • SSDEEP

    3072:U6glyuxE4GsUPnliByocWep6muEEeh2T9IBw6P:U6gDBGpvEByocWeMnDu2T9IBt

Malware Config

Extracted

Path

C:\wxaCdziTl.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 http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion Links for the normal browser http://lockbitapt.uz http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly >>>> 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: 939B74C53EE18C424F700E9DAF7F7D1F >>>> 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 http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion Links for the normal browser http://lockbitapt.uz http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly
URLs

http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion

http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion

http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion

http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion

http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion

http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion

http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion

http://lockbitapt.uz

http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly

http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly

http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly

http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly

http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly

http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly

http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly

http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly

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

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Renames multiple (616) 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 5 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\7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe
    "C:\Users\Admin\AppData\Local\Temp\7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:728
    • C:\ProgramData\926D.tmp
      "C:\ProgramData\926D.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:220
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\926D.tmp >> NUL
        3⤵
          PID:1840
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:2152
      • C:\Windows\system32\printfilterpipelinesvc.exe
        C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
        1⤵
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:3808
        • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
          /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{B9E3C748-9E34-4A9A-8350-D6F482708FB7}.xps" 133610736660300000
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of SetWindowsHookEx
          PID:3664

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-3571316656-3665257725-2415531812-1000\YYYYYYYYYYY
        Filesize

        129B

        MD5

        a1c9461d5b4e43d161b79bebf18a2220

        SHA1

        d8815e959a34a246e4476cde64cf72a1f1e03ce4

        SHA256

        db77b0decfdfeeda12df79fcfcbc771b4590d372d0ac8783e3c098f20e6e9377

        SHA512

        b24be4a2c00e9770040eaf2af73ee89660b8cd46803e3b8e7dee1ed79fd57fbd9346eb509cb8870bcd9e7c5703cf0a2cfda71b211f36c37a62b911ff5e72b76a

      • C:\ProgramData\926D.tmp
        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      • C:\Users\Admin\AppData\Local\Temp\BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
        Filesize

        153KB

        MD5

        86f9d2ba6d0a94f800072ddc396410aa

        SHA1

        6648110615b33dea44648d38739219c4b2c6b7ec

        SHA256

        cca0c53728cd10490a2b93644bb51024de8c6da57d25907ce6742fdefdcc798d

        SHA512

        8fd9e98d718df36cfb8bc6910927f22de6b7135271f250f280963106b6204f27de82350d0eee3849bfba2a3c17fcbc475d98387a7d69172a0eca5d34d95ac7c0

      • C:\Users\Admin\AppData\Local\Temp\{FD7A31AA-E0D7-42C8-9C72-FECB95AE8AF6}
        Filesize

        4KB

        MD5

        b2509d419819e700765fd65e26120a68

        SHA1

        6aba2c289c98f3b6b869451ac7fc1a4e84380918

        SHA256

        f01439115ea9a297b1a942adce591f50bf7f8f37a953b23f5cc2dea6fbb411ba

        SHA512

        e556d6470f0da97ae27a7bc4abe25acab7be9dff323c5af92fe8f05bbc08dd78d01c7b9fc06fb16682160fffca69b84fc46c9234d34757413385dbc1e54c3272

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

        4KB

        MD5

        69f01b6a7e25ff118cbe534303f5206d

        SHA1

        c8739fa6933d53c7c4b5a1c0a80dc3ef908d5508

        SHA256

        48834766ecebd620b549fc8a2519e86cfa97fb5e996220869f40f829d20dcaae

        SHA512

        20b1d852a1b2d903a72a31b0ed1df1889df8a407a4a7444110ba6aa76a4441e4d3dc23099e542bce1be9c095645f305a938262958fbd94cbe7c5a4a749037479

      • C:\wxaCdziTl.README.txt
        Filesize

        6KB

        MD5

        b17b713409608cb76ee3ed71238dede2

        SHA1

        bfea78978628dd3801ff93b2c8dec59527c766a2

        SHA256

        b7fea99b147b4256b5717f87a818820fe8817879367f6bab67a3c1b2b2345f8c

        SHA512

        f0dbfed636fa224b8ac060e1770ad715f1690f5ed7210f092161078843f5c38db0dcb33f1fc6bea729f56a467b3532697bd4c347eb7d3b097a0c81c5f984b146

      • F:\$RECYCLE.BIN\S-1-5-21-3571316656-3665257725-2415531812-1000\DDDDDDDDDDD
        Filesize

        129B

        MD5

        4a742b07956597e5a22a4403260b31be

        SHA1

        c2030f752b4b3b09b4009cf049a76b991eca8e43

        SHA256

        6e6a96424c39e55d32b025f1390e50fa2850eb13b94ec407bc1b322a8cbbe6e9

        SHA512

        a107391c771ea057875c4297ba0d1ef9e8c8302ab351e75da57c90a4fa15a5fc6670dd8e7139b9157d57ecbfc0ac43cecd432ff7aa6e36bda2bebe0ff23644ac

      • memory/548-0-0x0000000000FD0000-0x0000000000FE0000-memory.dmp
        Filesize

        64KB

      • memory/548-1-0x0000000000FD0000-0x0000000000FE0000-memory.dmp
        Filesize

        64KB

      • memory/548-2-0x0000000000FD0000-0x0000000000FE0000-memory.dmp
        Filesize

        64KB

      • memory/3664-2768-0x00007FFDEBE90000-0x00007FFDEBEA0000-memory.dmp
        Filesize

        64KB

      • memory/3664-2769-0x00007FFDEBE90000-0x00007FFDEBEA0000-memory.dmp
        Filesize

        64KB

      • memory/3664-2770-0x00007FFDEBE90000-0x00007FFDEBEA0000-memory.dmp
        Filesize

        64KB

      • memory/3664-2771-0x00007FFDEBE90000-0x00007FFDEBEA0000-memory.dmp
        Filesize

        64KB

      • memory/3664-2772-0x00007FFDEBE90000-0x00007FFDEBEA0000-memory.dmp
        Filesize

        64KB

      • memory/3664-2801-0x00007FFDE9630000-0x00007FFDE9640000-memory.dmp
        Filesize

        64KB

      • memory/3664-2802-0x00007FFDE9630000-0x00007FFDE9640000-memory.dmp
        Filesize

        64KB