Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/04/2025, 15:05

General

  • Target

    2025-04-20_971b1c13e0efcb5b4ff57b5c67dff89f_darkside_elex_lockbit.exe

  • Size

    153KB

  • MD5

    971b1c13e0efcb5b4ff57b5c67dff89f

  • SHA1

    ed70ff12beb69ede3e6eb7ee9416ad0a091ff2f2

  • SHA256

    f4b0e3079b13b0c117d358461348e4b15986b4b9173504605bc3035c53527df1

  • SHA512

    f82956ae6ce0110fe3670a04484f802473247d051faa56e7fccfe352812f291d70b49a477e6e73cd3da416d8434752617f8e6833f8aa78524f6a46881649ac40

  • SSDEEP

    3072:Q6glyuxE4GsUPnliByocWepKQiPCNK6bs44:Q6gDBGpvEByocWekovA44

Malware Config

Extracted

Path

C:\V86sTiCVN.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: 31AA38EAB9D3CB6788A2C480734BA69C >>>> 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.

  • Lockbit family
  • Renames multiple (572) files with added filename extension

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

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

  • 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).

  • 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.

  • 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 62 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\2025-04-20_971b1c13e0efcb5b4ff57b5c67dff89f_darkside_elex_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-20_971b1c13e0efcb5b4ff57b5c67dff89f_darkside_elex_lockbit.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:3572
    • C:\ProgramData\85CB.tmp
      "C:\ProgramData\85CB.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:3704
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\85CB.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2388
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:2164
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:5348
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{629350B6-8273-4BF8-A1CE-EB933E5E565B}.xps" 133896351280740000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2796

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-599783296-1627459723-2423478968-1000\UUUUUUUUUUU

      Filesize

      129B

      MD5

      69d87b919b9fe7fd3b62e5306e5a55c3

      SHA1

      d5653c793996812456084a5997d0083cbbe5548a

      SHA256

      93139eab1d889a98f3c6ccd6c3a10a405daea804b14a91c5ac2aef18e2b44c02

      SHA512

      dbf3e1dd9fe66cf8a46da447fa4b0a98cfaf11b82b22f163900012f3e1a279072b765b72eaac73b0fe5d11428a5f328801ec482737a11e5c7a45c30413c3f70d

    • C:\ProgramData\85CB.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

      Filesize

      153KB

      MD5

      fb0bed89c661b7f2b087edef676b1d2a

      SHA1

      014a6e8ac12a39e3041c2babe227f3b8b75e92fa

      SHA256

      a59ed90b3a6c175d19a41ff85fe86b02b2d052be27714ef6c5d39b32ced0d2a4

      SHA512

      c1124a7ee3bf9bdb0354bffc88afcb1e6e545d16b81532aaa16f92c4f76d712abf5887cf177a918927e3c88a0477e6a1cc6d678ae2935e426643477d9eb9959e

    • C:\Users\Admin\AppData\Local\Temp\{DE0E5E34-2E52-48A0-8ECA-26166FD420BB}

      Filesize

      4KB

      MD5

      84da384d4283a3b7180c3159ce80a318

      SHA1

      f6e71e413ec11117c7458b1f83d422f4157fab82

      SHA256

      32a58d89b00f8a59da69e17fedd290c15f1b393c2053c101809b180baa84401d

      SHA512

      ffcc95c64149d8cb7477208e70b5a0ce31e53a6c9e7af4d2678bf296a6bdf67a6b56e4c5494ee81f42118b34dced8cc292f7f975c9df6a1ba7ba0bbe231c9347

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

      Filesize

      4KB

      MD5

      4724194142c03315b9a15fb1e223cfb6

      SHA1

      e2fa59c6988a75b6092c79ae77c5b18fe377a39c

      SHA256

      11dda159db859d7f687b554db53e9c33fe9873c8071c603e54b723e65cda63ce

      SHA512

      d19173119d0f26f8c7e1a64fe067158353d76624150e163ca8fe1404697ac59c3de722bdf6c5cd3d14eab7e8422cec05535d56f80b2a2a414d486b670e3c85d2

    • C:\V86sTiCVN.README.txt

      Filesize

      6KB

      MD5

      dab6b5b789e70f8b4d5ddc174c805ef6

      SHA1

      9bd3a2df3473c805a98a9bf68da1722191f7ea77

      SHA256

      05ccec2895595faa16ab34ddc191704ae37a7614a2b1c5ff442e3c3b20aa7bf8

      SHA512

      bb0d485cc7767b49f3957d0bfdee3ce778c59db3be19d5e47b7dc7d2a64ed3acb98a839a85dbda9f55773f874a11404218da032ddcd676cebbd195b336152993

    • F:\$RECYCLE.BIN\S-1-5-21-599783296-1627459723-2423478968-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      5e7f1aeecdbe0834554de5f2ee71452f

      SHA1

      dd1d96542cfe50981fbd97bcbec65f94148e756a

      SHA256

      ad5170ce6813806e1b6068e06a8881da34ee85033b16c0fee4bed9c9a579ec6f

      SHA512

      3a8034bf3ec9b36180d0d0dfdff01c680f7bce66e26e4935319094682016b0c38c0725cd370e22843c9ec2d5e5a312414db40945553efe153e6d26607e1485ee

    • memory/2796-3564-0x00007FF875590000-0x00007FF8755A0000-memory.dmp

      Filesize

      64KB

    • memory/2796-3561-0x00007FF875590000-0x00007FF8755A0000-memory.dmp

      Filesize

      64KB

    • memory/2796-3563-0x00007FF875590000-0x00007FF8755A0000-memory.dmp

      Filesize

      64KB

    • memory/2796-3565-0x00007FF875590000-0x00007FF8755A0000-memory.dmp

      Filesize

      64KB

    • memory/2796-3562-0x00007FF875590000-0x00007FF8755A0000-memory.dmp

      Filesize

      64KB

    • memory/2796-3594-0x00007FF872F10000-0x00007FF872F20000-memory.dmp

      Filesize

      64KB

    • memory/2796-3595-0x00007FF872F10000-0x00007FF872F20000-memory.dmp

      Filesize

      64KB

    • memory/4480-3545-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB

    • memory/4480-2-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB

    • memory/4480-3543-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB

    • memory/4480-3544-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB

    • memory/4480-0-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB

    • memory/4480-1-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB