Analysis

  • max time kernel
    149s
  • 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
    14-03-2024 04:14

General

  • Target

    77a9d533452247d58d64c05f469703fac3f3fe69294fd51f86b24cb7b2d4a710.exe

  • Size

    151KB

  • MD5

    033b58faabb72627b43d7048448e635a

  • SHA1

    f29a804d3d98681e556f95351b0ed9c74770e903

  • SHA256

    77a9d533452247d58d64c05f469703fac3f3fe69294fd51f86b24cb7b2d4a710

  • SHA512

    bbee4304bea99f4df82339beff68999f6d544fe021876e6dd2572c3ac4184f3ecddc061e442c20b9a3a4b8b439afcd62f9ebfa6018d7c0b6f51da18658b2f92b

  • SSDEEP

    3072:rqJogYkcSNm9V7DOYvvNzONDmi3iluo9dhg+rxaeP8MT:rq2kc4m9tDptOckiYo9d6mYek

Malware Config

Extracted

Path

C:\cfNIlfFVm.README.txt

Ransom Note
~~~New LockBitBlack 4.0 the world's fastest ransomware since 2022~~~ >>>> Your data are stolen and encrypted You need to pay 250 BTC to this address = 3GPDWEAGj5dYmbfr4zuncDcibkBJ3LHLRS The data will be published on TOR website if you do not pay the ransom >>>> 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 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 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 LockBitBlack 4.0 : BF395E7EC83012FD8FD175223FE9A632CB5F30599C97868D582399BFC38F57093C76DC8A0C58 Mail ID : [email protected] >>>> Your personal DECRYPTION ID: >>>> 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 mail or tox. Tox ID LockBit3.0 : BF395E7EC83012FD8FD175223FE9A632CB5F30599C97868D582399BFC38F57093C76DC8A0C58 Mail ID : [email protected] 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
Wallets

3GPDWEAGj5dYmbfr4zuncDcibkBJ3LHLRS

URLs

http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion

http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion

http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion

https://tox.chat/download.html

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

Signatures

  • Renames multiple (566) 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\77a9d533452247d58d64c05f469703fac3f3fe69294fd51f86b24cb7b2d4a710.exe
    "C:\Users\Admin\AppData\Local\Temp\77a9d533452247d58d64c05f469703fac3f3fe69294fd51f86b24cb7b2d4a710.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:2020
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:5100
    • C:\ProgramData\7FEF.tmp
      "C:\ProgramData\7FEF.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\7FEF.tmp >> NUL
        3⤵
          PID:1768
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4548
      • C:\Windows\system32\printfilterpipelinesvc.exe
        C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
        1⤵
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:2548
        • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
          /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{C8D69C0B-6C1F-4CC2-B6C9-0C3E04FFE60D}.xps" 133548632973490000
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of SetWindowsHookEx
          PID:2972

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-983155329-280873152-1838004294-1000\EEEEEEEEEEE

        Filesize

        129B

        MD5

        3642c73399f447d2bea96255d1a8bb5d

        SHA1

        ad225243a11cc6f17ad206b8ab8a55bb7faf2544

        SHA256

        d947c6609f68d12219fb7d8311bd8df60318491d6d86b81de35589d45102036e

        SHA512

        ecb6f09682b4a18c5ad76049d20b791c49896b2aac23da27129df70c73e80a4e0aba3a2dd5a66c9133c4620ac60fd58eace244b84b644f7090fc964d1381558e

      • C:\ProgramData\7FEF.tmp

        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

        Filesize

        151KB

        MD5

        5e102d07a4562bc81343f0913eb2a486

        SHA1

        61f993da399b26a37395ba7d460ba0d260feaeee

        SHA256

        910fd386f89ca90aaf5c19b9026218abf27b9ced3d0ecd57ae1d2038f90c1ab4

        SHA512

        3ab301ad469c42f9b68a0e2bc8d9016c80a8084946a86253524ce9d5472ece9162d872790af53bcae7f117b4a5347108a6550ae262a933922bbac8f86038a589

      • C:\Users\Admin\AppData\Local\Temp\{8B14D356-A49F-4008-BA19-24E587C24A32}

        Filesize

        4KB

        MD5

        4d2e38449ad9f8a27c16839db7898df6

        SHA1

        a59ee0213bbdbc15306184dc9a24ff66756767df

        SHA256

        c50869d6d2e37b12d593017eb016cfe19e896227b28f10571d7158d6871e034c

        SHA512

        cd8059c4e64f9c13c7b747061cf229435dbf729abd4f74a9e53771ec01d29476dbadb833099e6f2d151ca8612a0640f4e424a77fd7e0a756e4c6de5ea6fe6324

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

        Filesize

        4KB

        MD5

        0ef0a8094bca03ab58c1d728fc290dfa

        SHA1

        dd59e24938a7516c621704ec95d63c98d405ae26

        SHA256

        a352c879accb8baded8b50b6a0d8e745d2071ed26883602bc6dd37b9aa7fef37

        SHA512

        efb66148f4e37dcaf81afeb26f815dff1920ffb09181dfeefdf248438a4f2bc0ab42615584137688ce6d350e8f989470537bbf858119b63da94331b4c911189c

      • C:\cfNIlfFVm.README.txt

        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • F:\$RECYCLE.BIN\S-1-5-21-983155329-280873152-1838004294-1000\DDDDDDDDDDD

        Filesize

        129B

        MD5

        4f35b788bfa0632b9560a4ca44fd48b1

        SHA1

        47bf3a369681b709ebb63f05d03a29ce473490d5

        SHA256

        f61f59900546a9ff406d396d318505c24b4ec86031aa1d37c931f0871e5129a0

        SHA512

        efb319ab76b1ea49bef17f0108e3b9c5de156e5ea993954429bb9e3bef75fc4d4668637d487631f608394778dfaf7bce32cb2a2c8d2535268f18291bcb339d0d

      • memory/2020-1-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/2020-2-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/2020-0-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/2972-2768-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2773-0x00007FFD1F330000-0x00007FFD1F340000-memory.dmp

        Filesize

        64KB

      • memory/2972-2733-0x00007FFD21B50000-0x00007FFD21B60000-memory.dmp

        Filesize

        64KB

      • memory/2972-2737-0x00007FFD21B50000-0x00007FFD21B60000-memory.dmp

        Filesize

        64KB

      • memory/2972-2736-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2727-0x00007FFD21B50000-0x00007FFD21B60000-memory.dmp

        Filesize

        64KB

      • memory/2972-2766-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2767-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2730-0x00007FFD21B50000-0x00007FFD21B60000-memory.dmp

        Filesize

        64KB

      • memory/2972-2770-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2771-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2769-0x00007FFD1F330000-0x00007FFD1F340000-memory.dmp

        Filesize

        64KB

      • memory/2972-2772-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2734-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2774-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2775-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2776-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2777-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2778-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2779-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2780-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2781-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2731-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2726-0x00007FFD21B50000-0x00007FFD21B60000-memory.dmp

        Filesize

        64KB

      • memory/2972-2803-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2972-2804-0x00007FFD61AD0000-0x00007FFD61CC5000-memory.dmp

        Filesize

        2.0MB