Analysis

  • max time kernel
    147s
  • max time network
    143s
  • 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, 16:31

General

  • Target

    2025-04-20_04463f29330f85b617f686ca56f5d59c_darkside_elex_lockbit.exe

  • Size

    153KB

  • MD5

    04463f29330f85b617f686ca56f5d59c

  • SHA1

    73372115326cbe0309198207e089a93332f76f68

  • SHA256

    37bd15c4b02a4e8271590ca9d448e1340cbbdda44ea3f46f199bf2c047c33dff

  • SHA512

    75c2313576f2a970197d2d56fc64702848855f4e7bb0d42e38fd686e2530e883574a8b402deecb0ac6e1bb4349f81845f3d002e9c220da1758b31ccc18f60b64

  • SSDEEP

    3072:NqJogYkcSNm9V7D/8BfUWQZ6g0HQ6PKhNJhoET:Nq2kc4m9tDqCvV6S/

Malware Config

Extracted

Path

C:\mXWb45OeA.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: C116328B4BFA87C56ADEEC6D743AA36F >>>> 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 (549) 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 1 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_04463f29330f85b617f686ca56f5d59c_darkside_elex_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-20_04463f29330f85b617f686ca56f5d59c_darkside_elex_lockbit.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using 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:5900
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:4360
    • C:\ProgramData\9ACA.tmp
      "C:\ProgramData\9ACA.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:960
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\9ACA.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1616
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:964
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:732
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{2BFC56F6-267A-401B-91F8-1BCC60CC82C1}.xps" 133896403076510000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:4168

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-4144164418-4152157973-2926181071-1000\UUUUUUUUUUU

      Filesize

      129B

      MD5

      aaf69ab0f11a2aad3d27d81c0db3e4d9

      SHA1

      6b0a721983dff4a6a5776d4dc8aed7336ec75dad

      SHA256

      7362e0036611fcf4281c946b9635ccb2be1053558f84f5580d94997bd0be7ad1

      SHA512

      eb550bdf6d6f790201787c147b134b2e37c8a1b0509a36d0af5edf528c912784268e9e3b397ace56e5f9f624d3642057941dbcd76814f7ff19b062d74a2dd410

    • C:\ProgramData\9ACA.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

      Filesize

      153KB

      MD5

      3a925e27642d1d515138df439c1c12f7

      SHA1

      3c8746ec43acfc0f813e7f4b963eee6c47a5b148

      SHA256

      de165c42ff822c05211750c520b00a7de84571524e1bd55fb3ab666fe2d2bb49

      SHA512

      7147a7885edd764636032daca3a0a54d6f8f496034cf384a21e11b0354b7717e9bb939a21eb2a5c634403f2e162282037c7fa1c099b81a904c3203d6c10113f9

    • C:\Users\Admin\AppData\Local\Temp\{1B374E3E-E68A-4789-876F-8A09B779BEAD}

      Filesize

      4KB

      MD5

      2732190a0088ba4da914b01c404b1ea5

      SHA1

      24808cc5e48b0a7cc23d0cdc08abdeaad1879e12

      SHA256

      e0c421d88207df70053510e0cc98e57545b94879d9541c651792831ba71bd856

      SHA512

      7142df96110de7cd7bdd592c91c93cadc6c44c3c6f3c078e64317b2bea858095b65102d17c23a5565be4c8b98c3915f95ef8837d04b42ca2f327266296beed60

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

      Filesize

      4KB

      MD5

      b73853720176b4d2d8f244748a774ae9

      SHA1

      ea6bd4859234aa0146b82f507f2334f8b9375e6a

      SHA256

      56c90f6d7fd345b0a4988d45cad69a83d6202653dfce4f0b3fd06c93efb6d186

      SHA512

      44675ca878e3bd4baef8a7a4a73ffe48220be1c4c3b687dd423873c726f865af7682bd3b2b80b3d5adeab349125cfed059294fb6b308db6caf408277a6605ed4

    • C:\mXWb45OeA.README.txt

      Filesize

      6KB

      MD5

      49ab6fc5f78bd8c6fc08991ddea8d04a

      SHA1

      613a31654a11af0fbfd18aa1e60f9fbb96b13434

      SHA256

      b87d301f137e2cc39f60de79c01c1da6b69cba3c34dc6883f119cfd337f5d7c3

      SHA512

      c36204bd8936d2387e8737f2fd4cd31f3f7664314419879e093e61ac1b546f485c840da169b27eaadee9ede5927b24db1fc3f6007c846735835c304eea89d554

    • F:\$RECYCLE.BIN\S-1-5-21-4144164418-4152157973-2926181071-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      ea766fb82b6437639a8fff1e3a1c205a

      SHA1

      c95a1ef36758321edd92e3325a0c94538aa0148a

      SHA256

      8963008f1ee245b2e8094d6454fb30e395e996a1cee5ba3e8c8f46676597dad2

      SHA512

      0fddc12d4ae73871665ca5acba7ed8d5dd51ba6abd692a5204528b34919e84bb4f11a98afad37fe0ef8fb0f3e68ba16a1e4936c432ffa28ac6e8a399b5208dad

    • memory/4168-3572-0x00007FF83AA70000-0x00007FF83AA80000-memory.dmp

      Filesize

      64KB

    • memory/4168-3566-0x00007FF83AA70000-0x00007FF83AA80000-memory.dmp

      Filesize

      64KB

    • memory/4168-3565-0x00007FF83AA70000-0x00007FF83AA80000-memory.dmp

      Filesize

      64KB

    • memory/4168-3564-0x00007FF83AA70000-0x00007FF83AA80000-memory.dmp

      Filesize

      64KB

    • memory/4168-3567-0x00007FF83AA70000-0x00007FF83AA80000-memory.dmp

      Filesize

      64KB

    • memory/4168-3601-0x00007FF838360000-0x00007FF838370000-memory.dmp

      Filesize

      64KB

    • memory/4168-3602-0x00007FF838360000-0x00007FF838370000-memory.dmp

      Filesize

      64KB

    • memory/5900-3552-0x0000000003400000-0x0000000003410000-memory.dmp

      Filesize

      64KB

    • memory/5900-3551-0x0000000003400000-0x0000000003410000-memory.dmp

      Filesize

      64KB

    • memory/5900-3550-0x0000000003400000-0x0000000003410000-memory.dmp

      Filesize

      64KB

    • memory/5900-0-0x0000000003400000-0x0000000003410000-memory.dmp

      Filesize

      64KB

    • memory/5900-1-0x0000000003400000-0x0000000003410000-memory.dmp

      Filesize

      64KB

    • memory/5900-2-0x0000000003400000-0x0000000003410000-memory.dmp

      Filesize

      64KB