Analysis

  • max time kernel
    147s
  • max time network
    126s
  • 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 15:43

General

  • Target

    2024-02-21_d448393d4c47c1f251bd4bd57aec126a_darkside.exe

  • Size

    197KB

  • MD5

    d448393d4c47c1f251bd4bd57aec126a

  • SHA1

    f025fd3136d93bddb0cd69cb4241846d959a7ad1

  • SHA256

    32cf89ca7cccc410ca4ad9bc58e22fe8920131687ef2a0d9f61d215c9d50d661

  • SHA512

    35e38476ea52df05fc995be3a73d3f0d0b0c00bf90c113aa08fe357e4e4d78f33abe2512cd854bd72c0e63b305a84e6c5ab48cd6e16cfb533b334b02c53f284a

  • SSDEEP

    3072:S6glyuxE4GsUPnliByocWepUojzdzbJEmMcZmyaFYdaEA8BT/j:S6gDBGpvEByocWeOMdnuY0Qn

Malware Config

Extracted

Path

C:\CeP8Gfyd2.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: 5193A6D80D8D49C87820F3F43F39E496 >>>> 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 (584) 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 5 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_d448393d4c47c1f251bd4bd57aec126a_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-21_d448393d4c47c1f251bd4bd57aec126a_darkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:1856
    • C:\ProgramData\704F.tmp
      "C:\ProgramData\704F.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3236
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\704F.tmp >> NUL
        3⤵
          PID:816
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:1868
      • C:\Windows\system32\printfilterpipelinesvc.exe
        C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
        1⤵
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:4748
        • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
          /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{D3A977C4-F8BE-4512-A9B7-B9189478441C}.xps" 133530038335090000
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of SetWindowsHookEx
          PID:1404

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-910440534-423636034-2318342392-1000\JJJJJJJJJJJ

        Filesize

        129B

        MD5

        44c1d38eacf30d6b366e0660b12a9479

        SHA1

        a3ae6275229d43c47bc0d9c9451c31b0197f01e7

        SHA256

        78755ace17f9a626dfd594c0f6fdfdd037d7542b397b6362c64c95d5ca26982e

        SHA512

        0126d68ad7a63ba90c4e4a60e2f7f48552f945579f9896a30186d00b2e55c4dbfacefd7ef3e0afc3b1ff7c484511120c6582d950bc5a25e6d7f6a9cc7e5c1826

      • C:\CeP8Gfyd2.README.txt

        Filesize

        6KB

        MD5

        19ddc417bcd3edda0a7de1035d36d0b4

        SHA1

        1ac89a381a69c67194c98c2160abc4b02a7c9875

        SHA256

        7e7a3ed1d790f0a3e84c94be0c2b998921b3003d04955803d8a1c5528a769931

        SHA512

        1ec660d4bad7c8159c7b3eb4b186fb233a64a828db123616cb61da7877982e8aad387ec82274c00d5a1f0cc82a86a422d583bf6d25918749303cade02d7219d6

      • C:\ProgramData\704F.tmp

        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

        Filesize

        197KB

        MD5

        8df727b189a17b3752f16ac4971b0281

        SHA1

        70c836229659b3f6660ca3610dde38dc982093eb

        SHA256

        c06c2b9b05e5bc684c28eb910dcb26d4e2fe320af3271a31b238f63e0d54eef0

        SHA512

        9b6b743c014e64a95dd687370c74ebbf40ddd8085213a7ad977a9dadec7ad0a4ac32a82555f37a8ed801ff52f4f8c8fce715b38708bc5a3110bbefa28fe07675

      • C:\Users\Admin\AppData\Local\Temp\{E84E48D7-910A-4AC3-81EC-56B69F02D808}

        Filesize

        4KB

        MD5

        07724ce1509ee0e6e853545d3eef6764

        SHA1

        ccbf1593d0968bc57b43f623a4a394ca8714a863

        SHA256

        84224e99df2481372529b8e133d6be251f7512b4193d8307774758a34ff065b1

        SHA512

        ee4c67785c818a4457a75e29cd48258d1962916f80df82cdf853dcc130c35e3f8448414f0c3704e77d9527c6662dbc41b14ee113fc3b649a66a85efbce59f9f8

      • F:\$RECYCLE.BIN\S-1-5-21-910440534-423636034-2318342392-1000\DDDDDDDDDDD

        Filesize

        129B

        MD5

        428be0de0603be47d5d0185fac2b54f0

        SHA1

        d19433ca30d665a7c73b6b478d51129f5fb59d63

        SHA256

        0271c4ff6e0bc230a1e0401de3d322b8e99604c08690e0cb31beb2485a202e50

        SHA512

        239522fd36839c666be7e13487717e947826eb9685eab34459bd84d9057ead38f5fb598813aab1f7419f86e97b5c10136ae78f289a0940eb4e0196966e03461d

      • memory/1404-2852-0x00007FFB504B0000-0x00007FFB504C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-2893-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2853-0x00007FFB504B0000-0x00007FFB504C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-2854-0x00007FFB504B0000-0x00007FFB504C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-2856-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2851-0x00007FFB504B0000-0x00007FFB504C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-2861-0x00007FFB504B0000-0x00007FFB504C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-2887-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2919-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2891-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2892-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2902-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2895-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2894-0x00007FFB4E180000-0x00007FFB4E190000-memory.dmp

        Filesize

        64KB

      • memory/1404-2896-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2897-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2899-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2900-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/1404-2898-0x00007FFB4E180000-0x00007FFB4E190000-memory.dmp

        Filesize

        64KB

      • memory/1404-2901-0x00007FFB90430000-0x00007FFB90625000-memory.dmp

        Filesize

        2.0MB

      • memory/4972-0-0x0000000003520000-0x0000000003530000-memory.dmp

        Filesize

        64KB

      • memory/4972-1-0x0000000003520000-0x0000000003530000-memory.dmp

        Filesize

        64KB

      • memory/4972-2-0x0000000003520000-0x0000000003530000-memory.dmp

        Filesize

        64KB