Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2024 22:33

General

  • Target

    2024-03-13_be4bc91ee9da747823a17fcd60f8e5b0_darkside.exe

  • Size

    153KB

  • MD5

    be4bc91ee9da747823a17fcd60f8e5b0

  • SHA1

    0a508de21e761062cc51098487b1922bc303d05c

  • SHA256

    bb7acad97b896bb0d93ee982046b2f9dba1fcb391130c18ec0f4a7e1d792c50f

  • SHA512

    753db224a72a6f69f75fffe485ed9a7f8cf0ebbf0d86cb487cfb2fe8cd6d31e6edd86a3561ac502b58c14037c4eefa4f7552a6d0d4e7aece4b0fdbb93c0b653b

  • SSDEEP

    3072:rqJogYkcSNm9V7DDOQnN7b9Xyfs0BBAT:rq2kc4m9tDBnFb9i

Malware Config

Extracted

Path

C:\ybRiTB9wP.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: E1BE29C356E19CC1F19A757AC690454C >>>> 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 (591) 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\2024-03-13_be4bc91ee9da747823a17fcd60f8e5b0_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-13_be4bc91ee9da747823a17fcd60f8e5b0_darkside.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:4700
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:1268
    • C:\ProgramData\6523.tmp
      "C:\ProgramData\6523.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\6523.tmp >> NUL
        3⤵
          PID:1740
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4276
      • C:\Windows\system32\printfilterpipelinesvc.exe
        C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
        1⤵
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:3996
        • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
          /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{96B4B657-6CDD-4EA3-BBAA-41EAEB591EC7}.xps" 133548428438460000
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of SetWindowsHookEx
          PID:4344

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-399997616-3400990511-967324271-1000\AAAAAAAAAAA

        Filesize

        129B

        MD5

        e4cb7da1d6892a0d39d41c15f4abfd30

        SHA1

        e18793d21f46cc511225f91ca342fecd4688209f

        SHA256

        6788737e01c96377b8d59db8369282cf2ea78082e9a399a9d9c350348e42511e

        SHA512

        e382c0b916470ce4650546ae32e1ece3c8a8e9010b2a80b23f048f1115b478ad8bf9d829c327a60b46b360a7322c221727047dd75bbdbe714d9cace2b6b47f6c

      • C:\ProgramData\6523.tmp

        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

        Filesize

        153KB

        MD5

        d9c1ee96e29eac114e5436ce2564bb5a

        SHA1

        ba997d8e04b46d234d96ec63292ebf44f9c2e5fa

        SHA256

        6efb7c7e67cb0e327b6e89ff62d2db55940ac9778a1ece3e530a7d9fc992f82f

        SHA512

        0c72e6b744fdc566f43592e156fbc55c8c1f52eb0f97ff97334b6a7dc36bafe2271bf67bd4d42cd279ca963545beca02c39c62f54e78d602b98ed786a01fc955

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

        Filesize

        4KB

        MD5

        432571ec8997abd663d968d8fecfe93b

        SHA1

        4e98ded360ee318da03ffbc152634637fb987476

        SHA256

        7754ac27a9edb5f22bf5011f8c9947499501a91ae33eb1ca85dad453683149cd

        SHA512

        87b15435c510fbd1365612ac2a349581062f85389aae6b09d38315157c7fe4bf0a7675bae2b29058332c53e5cdc929563e3a927bf949d62cb111074e7a39fac8

      • C:\ybRiTB9wP.README.txt

        Filesize

        6KB

        MD5

        5fa98154acd55d228bab7f71d8b506c9

        SHA1

        748e9978e246817d65e8adeb1856b642f9d789f5

        SHA256

        11338a9a6d757970014deed8b654e1fac2d2a2ca7f277e1f24f71f2c36b0f170

        SHA512

        a7690f136b046c226a58f329b3730a2998ea0be2ac7a68c8a0c44d77ebeb17392f8f4b1a2abbf574daf3e675d41a0d6765dd27e280808bd08875df831b258f4c

      • F:\$RECYCLE.BIN\S-1-5-21-399997616-3400990511-967324271-1000\DDDDDDDDDDD

        Filesize

        129B

        MD5

        e934c23b5e62835fb7462065dba6362b

        SHA1

        78750298e553065db587e1e8760b2d5370bbc1b3

        SHA256

        88333bd8a42d65e0f8f4325205deb9091e966ee9407c86cf8f98f3da7ddedc98

        SHA512

        fdb8012774e593e6afc24466d9c8ebeeca0202474ba361d73cdc9a91fe85a7c86f59d4af058aa86b4cc5ca5468c2c8fafb246f0a48266312c20a718fc05a526a

      • memory/744-2798-0x000000007FE40000-0x000000007FE41000-memory.dmp

        Filesize

        4KB

      • memory/744-2802-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

        Filesize

        4KB

      • memory/744-2801-0x000000007FE20000-0x000000007FE21000-memory.dmp

        Filesize

        4KB

      • memory/744-2800-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/744-2799-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/4344-2796-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2803-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2794-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2795-0x00007FF95E350000-0x00007FF95E360000-memory.dmp

        Filesize

        64KB

      • memory/4344-2772-0x00007FF95E350000-0x00007FF95E360000-memory.dmp

        Filesize

        64KB

      • memory/4344-2835-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2797-0x00007FF95E350000-0x00007FF95E360000-memory.dmp

        Filesize

        64KB

      • memory/4344-2792-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2762-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2761-0x00007FF95E350000-0x00007FF95E360000-memory.dmp

        Filesize

        64KB

      • memory/4344-2834-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2793-0x00007FF95E350000-0x00007FF95E360000-memory.dmp

        Filesize

        64KB

      • memory/4344-2804-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2806-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2805-0x00007FF95C050000-0x00007FF95C060000-memory.dmp

        Filesize

        64KB

      • memory/4344-2807-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2808-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2809-0x00007FF95C050000-0x00007FF95C060000-memory.dmp

        Filesize

        64KB

      • memory/4344-2810-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2811-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4344-2812-0x00007FF99E2D0000-0x00007FF99E4C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4700-1-0x0000000002C10000-0x0000000002C20000-memory.dmp

        Filesize

        64KB

      • memory/4700-2-0x0000000002C10000-0x0000000002C20000-memory.dmp

        Filesize

        64KB

      • memory/4700-0-0x0000000002C10000-0x0000000002C20000-memory.dmp

        Filesize

        64KB