Analysis

  • max time kernel
    137s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 07:54

General

  • Target

    83600bb9bb3eba4ca5d64a300bcdb8bc9c988570f5acdb6aecae77f4f75d2e68.exe

  • Size

    160KB

  • MD5

    9251dd806a703d4a6b388e504e5020f3

  • SHA1

    a9c78679a7effe14bac6b0fe440af504c50d7d1f

  • SHA256

    83600bb9bb3eba4ca5d64a300bcdb8bc9c988570f5acdb6aecae77f4f75d2e68

  • SHA512

    f67f5f44ef17128b575608c4a8eddd76af172ebee276c752cb7a6e149cc244e0df81166bab52435f3a1db26b42f2d141e1aa338366a81a616792a0a07b110862

  • SSDEEP

    3072:kDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP33682wa9h+f2s9L6AsW:m5d/zugZqll3a5OB9L6

Score
10/10

Malware Config

Extracted

Path

C:\Users\NOokKHoMb.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): http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion 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: F7EA81C1375FE4074F67918407C07B28 << >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> 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://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion

http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion

http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion

http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion

http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion

http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion

http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion

Signatures

  • Renames multiple (184) 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
  • 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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\83600bb9bb3eba4ca5d64a300bcdb8bc9c988570f5acdb6aecae77f4f75d2e68.exe
    "C:\Users\Admin\AppData\Local\Temp\83600bb9bb3eba4ca5d64a300bcdb8bc9c988570f5acdb6aecae77f4f75d2e68.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:3652
    • C:\ProgramData\5256.tmp
      "C:\ProgramData\5256.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\5256.tmp >> NUL
        3⤵
          PID:3052
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2908

    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

      dbcb012e42d7c1cdab7297d74dd8a986

      SHA1

      4af5ba13a1869da2a37a183cb0ab1c976a1e723c

      SHA256

      0601c579a41d422186ac3119db98cefc3179f902731b0082f37481718a58bf9e

      SHA512

      eb9394463db38a206a78d69e826fb67d46c2722a3f44c10778b0f38a7dde50c17ba31d0a8fc9f2f420977412b22c2d94e0c20ca50c07954a873a4f87f3f2844e

    • C:\ProgramData\5256.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

      Filesize

      160KB

      MD5

      cba8ff312f5c4a29a76665b9bdc4a9a6

      SHA1

      cd81c8209a860d3f53a638c9e2b0b242b97ea3e6

      SHA256

      7e20fc36ac071d26bbb557ed57e77a857b271e4132cf9203e11922a6176c7605

      SHA512

      612bc9c7b3ae35f499a8c91cf6633c49fe124fbc7fbe44e8e0e5ebc19692211098115d237568bbe16d8011e0c689c6789055e0d0c42237d83dc29b7651965797

    • C:\Users\NOokKHoMb.README.txt

      Filesize

      3KB

      MD5

      6c8e0b743ee2c75e2cf12110ff11aebb

      SHA1

      256c8cd86efe07b68d6aaabae22d661c681e112b

      SHA256

      c86e7041737c1321639307df49f3c70424423e7ae2e223082630391345238c72

      SHA512

      a4cfad8158d75069fecb164c6a525f2c972b7212034f98be71e4e1cbb1a3fcaf60e08d6ae4ed86792c97d9d97d3e5ffc6ad249c5e653c971552e3a98d5b8ebcb

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

      Filesize

      129B

      MD5

      aef441d87e3060041f729e20db0f4f60

      SHA1

      f3cfab2e7c07eb5643c34ec81bbe4202822aa2eb

      SHA256

      b3f7d1e675890d17cb488a1a9e8659f57d5441a4846d2cedb7fc3408f8606be9

      SHA512

      14307b3b5f8f8cbe519b63cb41e5ee4e025ba71f792c3d78ddf0348a4ed45f99b99810daccddb620a79fb7b49c1b729f22c7a51f0adf300dc629188b32187fbb

    • memory/2184-339-0x0000000002600000-0x0000000002610000-memory.dmp

      Filesize

      64KB

    • memory/2184-338-0x000000007FE40000-0x000000007FE41000-memory.dmp

      Filesize

      4KB

    • memory/2184-340-0x0000000002600000-0x0000000002610000-memory.dmp

      Filesize

      64KB

    • memory/2184-342-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

      Filesize

      4KB

    • memory/2184-341-0x000000007FE20000-0x000000007FE21000-memory.dmp

      Filesize

      4KB

    • memory/2184-371-0x0000000002600000-0x0000000002610000-memory.dmp

      Filesize

      64KB

    • memory/2184-372-0x0000000002600000-0x0000000002610000-memory.dmp

      Filesize

      64KB

    • memory/2184-376-0x000000007FE00000-0x000000007FE01000-memory.dmp

      Filesize

      4KB

    • memory/2184-375-0x000000007FDE0000-0x000000007FDE1000-memory.dmp

      Filesize

      4KB

    • memory/3652-1-0x00000000033C0000-0x00000000033D0000-memory.dmp

      Filesize

      64KB

    • memory/3652-0-0x00000000033C0000-0x00000000033D0000-memory.dmp

      Filesize

      64KB

    • memory/3652-2-0x00000000033C0000-0x00000000033D0000-memory.dmp

      Filesize

      64KB