Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-02-2024 14:09

General

  • Target

    2024-02-21_cf7a4ade9a9e486220fad73ee3de22cc_darkside.exe

  • Size

    153KB

  • MD5

    cf7a4ade9a9e486220fad73ee3de22cc

  • SHA1

    1b3a6abe0ca317e68b41a9dc9dc27a0687bf05c3

  • SHA256

    fc073ee5e385a148e0f4d0fd9c1af696d16bd6c8d3507a98d409c2eda858ce23

  • SHA512

    b7483f65d659ad3d6f486e870805c849dabb258073c55a49a6cdc04d8911321c53edc9424e8b9c11ad4823d12120b689c1bb53d4e39aea1882608f59124b3bb2

  • SSDEEP

    3072:FqJogYkcSNm9V7DFOpw0dq7UMrVD59WO+ZYfjET:Fq2kc4m9tDFEw0dqLVD5U/ij

Malware Config

Extracted

Path

C:\MCgwFy7Y6.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: 9FB63E6DF12C7BF79F4751988EBFDF9B >>>> 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 (606) 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\2024-02-21_cf7a4ade9a9e486220fad73ee3de22cc_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-21_cf7a4ade9a9e486220fad73ee3de22cc_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:672
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:5116
    • C:\ProgramData\9617.tmp
      "C:\ProgramData\9617.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:5820
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\9617.tmp >> NUL
        3⤵
          PID:5508
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:5156
      • C:\Windows\system32\printfilterpipelinesvc.exe
        C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
        1⤵
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:5252
        • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
          /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{034316A3-ABA9-47B7-A4FB-5C9A95E446B5}.xps" 133529981903790000
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of SetWindowsHookEx
          PID:4140

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-3316742141-2240921845-2885234760-1000\KKKKKKKKKKK

        Filesize

        129B

        MD5

        8ee9551912ed617773823206a08adaa6

        SHA1

        188b466ae16491b1dca809f8d7c77fa2e2464516

        SHA256

        f6c0858dd67dcd70e8bdf223a9d1726865f0afca33c07b7216833485bf2693f8

        SHA512

        9555b503d78b247d5eeef6336ff7c4ab22950cdc3ec170e4baf13ffe138c3a5d8aefb124eb1eef530378bbbda06aed975b4de8d12149d679164b99c7d110f24e

      • C:\MCgwFy7Y6.README.txt

        Filesize

        6KB

        MD5

        8a4bd1721c98bff53ae393a2ab0dc088

        SHA1

        3cdf0b7dc36d10f74d85eef7301a5ec917d68758

        SHA256

        2ba67539118631e55ca5e3defe9a4e6d356d2868d7e529871af124ccdcdb2ecd

        SHA512

        12b811425eda15a37a8683ac94e4ca827571649fd1428c350e0e635fa0f0cceea2fde5a551064c6aa6ec3ed542c615cfa2d52977cdc38443bc3a3d63f61dd4f7

      • C:\ProgramData\9617.tmp

        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

        Filesize

        153KB

        MD5

        803728f93833b8c2bbecdb06cdda6e1a

        SHA1

        648d04d4d2c7fb00c1a48cae97dbb84cee90edfb

        SHA256

        9ac5a9677c8f6fcacfda297284976b7521486ce23d146aa3d556dbc5c8e19ca2

        SHA512

        92a97709acac918d26dbffa4f915f4d3ebf5895e15782d90a1494bcdee7f218f43564dcb2488cad8e87f706a4829003277fa681a1e3cfdbc098ea2b92cbdbdbb

      • C:\Users\Admin\AppData\Local\Temp\{CBB1091F-E27F-401C-B802-7F5CFC112A6F}

        Filesize

        4KB

        MD5

        aebff2d367eaf51af884336948580121

        SHA1

        c9ad5c7567409bba3335fd9378d988caa25ec762

        SHA256

        e9fc042daf2842d21110d350f9b75f39e60a6c5a5051d7665df0fc719290e96c

        SHA512

        e83595aea7fc106f67675a6b64e3e8125fd6f5d12d23feb0cd83b57e3c6d7467bd2ce88917b4068c3927babdf501e8255df6a3f36f44a552479468ac3136f376

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

        Filesize

        4KB

        MD5

        ba3fc06a0c43927b8d5ed2541523ae68

        SHA1

        245e2d65a1cac2b662eb24f8f5db53132014db73

        SHA256

        97e2d9b87ef8b88f23b3b5245f29e0bb47eab6e27d1d2082f275f255eaee5da7

        SHA512

        1312cd160bc2e8d452c87d6cfdb67012d3bce6835976e18f6934198e671d9a485c3258ac6a040993b6426325418373dd06ef827bbfd0b40baa39e7cb19c5a945

      • F:\$RECYCLE.BIN\S-1-5-21-3316742141-2240921845-2885234760-1000\DDDDDDDDDDD

        Filesize

        129B

        MD5

        02857c53257334d2b204ad60d6a8cd13

        SHA1

        df22715e505b680956231b97a0da4e73c8f26491

        SHA256

        ebe372f12dee9a05b599c103b7c25bea98d33df745cc6ec3a395fdc9eb9fb41d

        SHA512

        460aa16f1716e4aca218cc295e109283011f2e82233daf38ebc32b41f2f34ae84253e685a3be05fb83cbc171e06adc9f6d60ad6ba65befc2f20c2c76eabc92af

      • memory/672-0-0x0000000002AF0000-0x0000000002B00000-memory.dmp

        Filesize

        64KB

      • memory/672-1-0x0000000002AF0000-0x0000000002B00000-memory.dmp

        Filesize

        64KB

      • memory/672-2-0x0000000002AF0000-0x0000000002B00000-memory.dmp

        Filesize

        64KB

      • memory/4140-2823-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2824-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2855-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2854-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2822-0x00007FFCE7430000-0x00007FFCE7440000-memory.dmp

        Filesize

        64KB

      • memory/4140-2790-0x00007FFCE7430000-0x00007FFCE7440000-memory.dmp

        Filesize

        64KB

      • memory/4140-2820-0x00007FFCE7430000-0x00007FFCE7440000-memory.dmp

        Filesize

        64KB

      • memory/4140-2825-0x00007FFCE7430000-0x00007FFCE7440000-memory.dmp

        Filesize

        64KB

      • memory/4140-2826-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2827-0x00007FFCE7430000-0x00007FFCE7440000-memory.dmp

        Filesize

        64KB

      • memory/4140-2828-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2836-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2829-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2831-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2830-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2832-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2833-0x00007FFCE53D0000-0x00007FFCE53E0000-memory.dmp

        Filesize

        64KB

      • memory/4140-2834-0x00007FFD273B0000-0x00007FFD275A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4140-2835-0x00007FFCE53D0000-0x00007FFCE53E0000-memory.dmp

        Filesize

        64KB

      • memory/5820-2819-0x000000007FE20000-0x000000007FE21000-memory.dmp

        Filesize

        4KB

      • memory/5820-2787-0x000000007FE40000-0x000000007FE41000-memory.dmp

        Filesize

        4KB

      • memory/5820-2788-0x0000000002450000-0x0000000002460000-memory.dmp

        Filesize

        64KB

      • memory/5820-2789-0x0000000002450000-0x0000000002460000-memory.dmp

        Filesize

        64KB

      • memory/5820-2821-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

        Filesize

        4KB