Analysis

  • max time kernel
    146s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 08:36

General

  • Target

    f8dc0023784da2049fdb5dd187ce4b92832518e89dbb467a016a4daaa06718d7.exe

  • Size

    356KB

  • MD5

    e3def5511bcc25dc39a3b0ef72a211e3

  • SHA1

    36125aefe24b86c2692a3b4a23efc4fd9016c031

  • SHA256

    f8dc0023784da2049fdb5dd187ce4b92832518e89dbb467a016a4daaa06718d7

  • SHA512

    3555d67fa9cf6db180799cabb38c47f3722d404f4df6738fd96ac9376d8710d165a4c65266eb8dc76f02ac3809c90b68c0cd41e4114815c511775060024cddbf

  • SSDEEP

    6144:2U2EJrZ5g9ggTjwLJc1i8WUrcIOVVK5JZpe9Yg9ZuysvBXfCxG6Ob0q6ynU7zLNf:cEJ09lE2occLgzqZzHs5vCRa0WnUfJSJ

Malware Config

Extracted

Path

C:\3HBMS7YgC.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: 974D5865ABAABFA04BE88FECB601DF62 >>>> 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 (600) 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\f8dc0023784da2049fdb5dd187ce4b92832518e89dbb467a016a4daaa06718d7.exe
    "C:\Users\Admin\AppData\Local\Temp\f8dc0023784da2049fdb5dd187ce4b92832518e89dbb467a016a4daaa06718d7.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:772
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:3984
    • C:\ProgramData\6310.tmp
      "C:\ProgramData\6310.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4676
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\6310.tmp >> NUL
        3⤵
          PID:4700
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:3304
      • C:\Windows\system32\printfilterpipelinesvc.exe
        C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
        1⤵
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:1868
        • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
          /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{685AB7DB-2F73-4DBA-BC86-12B879C99116}.xps" 133616182042850000
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of SetWindowsHookEx
          PID:3588

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-540404634-651139247-2967210625-1000\desktop.ini

        Filesize

        129B

        MD5

        6ca9ecc8b83fa3672ebed7a942225a15

        SHA1

        d1dc2ac03b583de69c0e0e6e0898f1f604b241f2

        SHA256

        c1192099d72357b503825a0e395fdaa306b1e48d48dea1cee0fdc5d4e6439b34

        SHA512

        0419dcdd28ca41b62a837b9ba346cf8538611745cacba4236cebb2c1cb663fe681c28c29f7f52e7793bdfe27ddb2329ab9088480636eda8602ed4b66da70ac5d

      • C:\3HBMS7YgC.README.txt

        Filesize

        6KB

        MD5

        3248ef0ce006c38c8eb700a70cb36312

        SHA1

        fb633c5725dd3921b60554b2fcc4e341f5429989

        SHA256

        f6e78dd2fe8359ce16eb1e9de7b02feed3d47b2bce8660b4f68e64f9ba7f1a49

        SHA512

        01cf63a0797b2658f8f2f81bbc5918e07c661cabaede4ecd0571cb2c86a2e764f9d38c8e37a7f00e2c59633daf93bd7979793207e7b39f6b0f9c24b24c5c6c9b

      • C:\ProgramData\6310.tmp

        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

        Filesize

        356KB

        MD5

        0da7ae0a00b344bb0a4849df3f18b554

        SHA1

        b8dec1179ef6417b1eabf75e84cfe822a610829f

        SHA256

        96850f1b2187884444525e00b35e05b982204f9d013157606fb62b08500f760c

        SHA512

        409b05e6daf96ce7cbfd4a1a0b40a2b78483317726a0b3362f5b7876ba5d599cf085968236e5f54fd11050962e41075c597196df722a8145126dd1a95eaf0505

      • C:\Users\Admin\AppData\Local\Temp\{94DF659A-2E82-42E4-92C5-ED8FC69AB1E8}

        Filesize

        4KB

        MD5

        452119927bac4e68e872d9f51b86ed6a

        SHA1

        146e055d8217637e56334986d6f5728567142382

        SHA256

        87ea99103522d9cf0c832ad4523a55a8c91e0e0f0e4639b7871387a5670a3970

        SHA512

        166b1f89973d48671d165bd449e5de11b1c1e1873a93201598986512878590e2c34166092381e011505f12fa8385bb26f0384e8dfecb49a5473282ffb469993a

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

        Filesize

        4KB

        MD5

        a10709f6b82e0d73d89f9c6e7f12bca1

        SHA1

        62ff04d3fb9913ee9785280d651c40e751deb3ea

        SHA256

        31251c6f038574b6022e170730185466586f0d74eaf295f2a7f6efdd22138315

        SHA512

        4dcefd217c2841d34a4f53719bece0dd7449cdf53875087a5988c3f2488a9c2ef43602b3b5608ccf3cf4009b5650509dee2e4e245a194a304020166db1db6fa5

      • F:\$RECYCLE.BIN\S-1-5-21-540404634-651139247-2967210625-1000\DDDDDDDDDDD

        Filesize

        129B

        MD5

        aa173def574286c3dffae97201527811

        SHA1

        7ab0c9de2a4b696b614c933eec86ebd02c8e6b81

        SHA256

        30280d68bdaf815ede189eb9fb27d57e9c635c5cb1fc66116b74990095d78809

        SHA512

        5b247178c2183ab5f6aa74d59311aa6de22421d1b479b7e624d829496716368860ac47f10504a097a52f24aebef233a3628606304af820ddaf5d1ba2babd7709

      • memory/772-2-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/772-2766-0x00000000004D0000-0x000000000050C000-memory.dmp

        Filesize

        240KB

      • memory/772-9-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/772-1-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/772-0-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/772-4-0x00000000004D0000-0x000000000050C000-memory.dmp

        Filesize

        240KB

      • memory/772-2744-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/772-5-0x0000000000401000-0x0000000000419000-memory.dmp

        Filesize

        96KB

      • memory/772-3-0x0000000000640000-0x0000000000641000-memory.dmp

        Filesize

        4KB

      • memory/772-7-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/772-6-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/772-8-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/3588-2764-0x00007FFD62630000-0x00007FFD62640000-memory.dmp

        Filesize

        64KB

      • memory/3588-2763-0x00007FFD62630000-0x00007FFD62640000-memory.dmp

        Filesize

        64KB

      • memory/3588-2760-0x00007FFD62630000-0x00007FFD62640000-memory.dmp

        Filesize

        64KB

      • memory/3588-2795-0x00007FFD60430000-0x00007FFD60440000-memory.dmp

        Filesize

        64KB

      • memory/3588-2796-0x00007FFD60430000-0x00007FFD60440000-memory.dmp

        Filesize

        64KB

      • memory/3588-2761-0x00007FFD62630000-0x00007FFD62640000-memory.dmp

        Filesize

        64KB

      • memory/3588-2762-0x00007FFD62630000-0x00007FFD62640000-memory.dmp

        Filesize

        64KB