Resubmissions

13-07-2024 11:16

240713-ndhmqa1aja 10

11-07-2024 11:04

240711-m6nh1awdmb 10

Analysis

  • max time kernel
    141s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 11:16

General

  • Target

    LBB.exe

  • Size

    156KB

  • MD5

    827fd84e6c235dbb400442390a538441

  • SHA1

    f88eafeeb71837534f32d7de483497d8d74fb279

  • SHA256

    7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea

  • SHA512

    4e6df341e606cdc5ecafd02b7e9ba979502301e5e89aaecf604018d014019ffd6bd26b1380cb316ec1beb8f533df5125e75ec67d8760f7bcd90f883b72199f6b

  • SSDEEP

    3072:1DDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368yUTtc76PJCW:n5d/zugZqll3OUCuPJ

Score
10/10

Malware Config

Extracted

Path

C:\Users\bMHeBJMks.README.txt

Ransom Note
~~ LockBit 3.0 the world's fastest and most stable ransomware from 2019~~~ >>>>> Your data is stolen and encrypted. BLOG Tor Browser Links: http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/ http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/ http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/ http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/ http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/ http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/ http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/ >>>>> What guarantee is there that we won't cheat you? We are the oldest ransomware affiliate program on the planet, nothing is more important than our reputation. We are not a politically motivated group and we want nothing more than money. If you pay, we will fulfill all the terms we agree on during the negotiation process. Treat this situation simply as a paid training session for your system administrators, because it was the misconfiguration of your corporate network that allowed us to attack you. Our pentesting services should be paid for the same way you pay your system administrators salaries. You can get more information about us on Ilon Musk's Twitter https://twitter.com/hashtag/lockbit?f=live >>>>> You need to contact us on TOR darknet sites with your personal ID Download and install Tor Browser https://www.torproject.org/ Write to the chat room and wait for an answer, we'll guarantee a response from us. If you need a unique ID for correspondence with us that no one will know about, ask it in the chat, we will generate a secret chat for you and give you his ID via private one-time memos service, no one can find out this ID but you. Sometimes you will have to wait some time for our reply, this is because we have a lot of work and we attack hundreds of companies around the world. Tor Browser personal link for CHAT available only to you (available during a ddos attack): Tor Browser Links for CHAT (sometimes unavailable due to ddos attacks): http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >> Your personal Black ID: 0B4A03D462BADECEDEA652F03AA08DDE << >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> Warning! Do not delete or modify encrypted files, it will lead to problems with decryption of files! >>>>> Don't go to the police or the FBI for help and don't tell anyone that we attacked you.
URLs

http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/

http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/

http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/

http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/

http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/

http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/

http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/

https://twitter.com/hashtag/lockbit?f=live

http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion

http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion

http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion

http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion

http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion

http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion

http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion

Signatures

  • Renames multiple (159) 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
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 11 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Control Panel 2 IoCs
  • Modifies registry class 6 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\LBB.exe
    "C:\Users\Admin\AppData\Local\Temp\LBB.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:3308
    • C:\ProgramData\AF89.tmp
      "C:\ProgramData\AF89.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\AF89.tmp >> NUL
        3⤵
          PID:3760
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4496
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1448
      • C:\Windows\system32\mspaint.exe
        "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Pictures\AddGroup.jpeg" /ForceBootstrapPaint3D
        1⤵
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:808
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
        1⤵
        • Drops file in System32 directory
        PID:3844
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:632
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\bMHeBJMks.README.txt
        1⤵
        • Opens file in notepad (likely ransom note)
        PID:2392

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-1176886754-713327781-2233697964-1000\YYYYYYYYYYY

        Filesize

        129B

        MD5

        4ca08efbbeff1965452f49473f56ce28

        SHA1

        63c4211b9edda56c82f693a5771ee1fa87ee5a14

        SHA256

        9083874d3c4baa7f0d204e5b5c17b7f8c52e19911a8367a4c85bda94fc3dbf34

        SHA512

        34126b9e8734d0469536ce164241bbd68671ecbd74da9e74c23c0c7037dbfe2104474fdb8833e22b6212efdf9eeab52c24bf47f018ed27c4c3cbe10b83b5fbd0

      • C:\ProgramData\AF89.tmp

        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

        Filesize

        156KB

        MD5

        99a95610638a4998402edf654b9e281a

        SHA1

        3935bd2e7fe148aeb387b29dcab9bd8a7c28e3ec

        SHA256

        bd58610264d8021546029dab301c68445ee0daa8c8b4c2c8e146fad87a5b3ccd

        SHA512

        89e8ab7c447742dc4f8d5ff4991ce7b344c386106f1f20fe6b3eefd162e687d869031dec8a59ed379a3c299bb828db7912a72334e1d877d1f9980cf6962e9eee

      • C:\Users\Admin\Pictures\AddGroup.jpeg

        Filesize

        343KB

        MD5

        2f5d62d6e1db3b3015a10e24bc27eae1

        SHA1

        e9440ab67af0c3f9a8e1dd35a71714be2c3046d3

        SHA256

        375c5d2ac23a8fd7f9d463f843f79f65742e82c5e1fd3eca9829340836520069

        SHA512

        32ebb8944d30101acfe7860a2c758176860d49b14ae6189492ddf84166ff9cfafc9f1da4c315e0e3fe314741ed32ca3af7972e8bd6da27d5e57186dc5585eb6b

      • C:\Users\bMHeBJMks.README.txt

        Filesize

        2KB

        MD5

        d1438012f49ea8e939e3fe985c38c6ac

        SHA1

        03f044e702afed8b8d59fa6edea1378bd20f5659

        SHA256

        37ffe8156727e5175eb3b428117156ea17a99cb8f77e33e407815e1f042bf795

        SHA512

        0e2380b500c1db9390bda69f6025dbc1750b166bae6dc9d640f67f4cff4154a6765d7d118983a5b0f9c870895da22ba564c0aeca98c04b97990c550d2eb7c96c

      • F:\$RECYCLE.BIN\S-1-5-21-1176886754-713327781-2233697964-1000\EEEEEEEEEEE

        Filesize

        129B

        MD5

        fc6a00716a16aa499b2bf8fad3fcdbb3

        SHA1

        4b89039becd1b41c3bd40d6d3402d93331c2be9b

        SHA256

        ba4401aa4db6f1812af43424d8ae28eb650d4f4b22308e70f36dacda243fcf26

        SHA512

        c32851d59c6e01f422c236f2db21f157cafb43984021effaa6b1cc91bdccacb814029b257bb4a4e9427757a4ca3aec18504223e80818e75cdd3abcf1cf69ce77

      • memory/2656-315-0x00000000026F0000-0x0000000002700000-memory.dmp

        Filesize

        64KB

      • memory/2656-317-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

        Filesize

        4KB

      • memory/2656-316-0x000000007FE20000-0x000000007FE21000-memory.dmp

        Filesize

        4KB

      • memory/2656-346-0x00000000026F0000-0x0000000002700000-memory.dmp

        Filesize

        64KB

      • memory/2656-314-0x00000000026F0000-0x0000000002700000-memory.dmp

        Filesize

        64KB

      • memory/2656-313-0x000000007FE40000-0x000000007FE41000-memory.dmp

        Filesize

        4KB

      • memory/2656-351-0x000000007FE00000-0x000000007FE01000-memory.dmp

        Filesize

        4KB

      • memory/2656-350-0x000000007FDE0000-0x000000007FDE1000-memory.dmp

        Filesize

        4KB

      • memory/2656-347-0x00000000026F0000-0x0000000002700000-memory.dmp

        Filesize

        64KB

      • memory/3308-1-0x0000000002D80000-0x0000000002D90000-memory.dmp

        Filesize

        64KB

      • memory/3308-2-0x0000000002D80000-0x0000000002D90000-memory.dmp

        Filesize

        64KB

      • memory/3308-0-0x0000000002D80000-0x0000000002D90000-memory.dmp

        Filesize

        64KB

      • memory/3844-370-0x000001F3C8BB0000-0x000001F3C8BB1000-memory.dmp

        Filesize

        4KB

      • memory/3844-365-0x000001F3C8B10000-0x000001F3C8B11000-memory.dmp

        Filesize

        4KB

      • memory/3844-367-0x000001F3C8B10000-0x000001F3C8B11000-memory.dmp

        Filesize

        4KB

      • memory/3844-368-0x000001F3C8BA0000-0x000001F3C8BA1000-memory.dmp

        Filesize

        4KB

      • memory/3844-369-0x000001F3C8BA0000-0x000001F3C8BA1000-memory.dmp

        Filesize

        4KB

      • memory/3844-363-0x000001F3C8A90000-0x000001F3C8A91000-memory.dmp

        Filesize

        4KB

      • memory/3844-371-0x000001F3C8BB0000-0x000001F3C8BB1000-memory.dmp

        Filesize

        4KB

      • memory/3844-356-0x000001F3BFF60000-0x000001F3BFF70000-memory.dmp

        Filesize

        64KB