Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 01:07

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: F7EA81C1375FE40777C50D7B3297A591 << >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> 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 (157) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 9 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⤵
    • Loads dropped DLL
    • 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:3048
    • C:\ProgramData\386E.tmp
      "C:\ProgramData\386E.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\386E.tmp >> NUL
        3⤵
          PID:2992
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:804
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x148
      1⤵
        PID:2660

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini

        Filesize

        129B

        MD5

        144d812b10628924d3622488cf61c7a9

        SHA1

        9db767041aeafccb942d85239ad3ce956e3b4975

        SHA256

        8845e0565275fe763a62015be8b1394e3b99ba91d51f4fc02b79bb846dcd30a8

        SHA512

        117bb048e628f64b3ebac9b510ecd65bfac2188a0ba9eb85cc602288a7ec96c7da2d79d30c8bbf7f8b42cf1f1c4ea09132815aa8bdfb1b5dbc5095b730b203a4

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

        Filesize

        160KB

        MD5

        779cd55f9ab5859d444e2f10ac9cf32e

        SHA1

        3b68e886564d4245f43ead01f72016cba99f4531

        SHA256

        77d970bc6429fa7c1dcad55a01e20aeabe581b435709f475299a7615e9c07ca8

        SHA512

        2370b81c84fb13069a8921c219cf051eb42a0c60f8a1cbd0cfd3428d8206fea3ad5ac2ba835ad4f9e0d90ee08d16f73864240f4c5f9885717e187cfdbca8d899

      • C:\Users\NOokKHoMb.README.txt

        Filesize

        3KB

        MD5

        3ead714da43705cef94cde037889a5fc

        SHA1

        45fbfcebe44d2d77766de2eaf1e14bee6b868a29

        SHA256

        39f35bdf9c9632cb6a380db43e3bc7fe495683e52fe429872d7251bfffac01a1

        SHA512

        3cc546cb0e54339fe5ee9fe85e21874f3080f5fa812e7db727138d9c255ab47a58d2e2884aa7fac1382316b632d29daa6bb4440068832d4af2521b0883f06dda

      • F:\$RECYCLE.BIN\S-1-5-21-1298544033-3225604241-2703760938-1000\DDDDDDDDDDD

        Filesize

        129B

        MD5

        065b9843d93f62e9c7c627e2cf3acc1a

        SHA1

        f8a50661ab3a7a9a577b10901a72e39003cceff8

        SHA256

        18dfc3b957da8474e813ddfc6f9d46624bf949f57257de51d398c8ec12205b5e

        SHA512

        6598703d06114cc9a42b422bd6f3ce9d5190749ca4734b9a185830b39d54499fd7a0cbeed895cf2344005322db5d36eaef391dbe945f86545c419effa936e17f

      • \ProgramData\386E.tmp

        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      • memory/2508-288-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

        Filesize

        4KB

      • memory/2508-293-0x000000007EF20000-0x000000007EF21000-memory.dmp

        Filesize

        4KB

      • memory/2508-292-0x000000007EF80000-0x000000007EF81000-memory.dmp

        Filesize

        4KB

      • memory/2508-290-0x00000000002C0000-0x0000000000300000-memory.dmp

        Filesize

        256KB

      • memory/2508-323-0x000000007EF60000-0x000000007EF61000-memory.dmp

        Filesize

        4KB

      • memory/2508-322-0x000000007EF40000-0x000000007EF41000-memory.dmp

        Filesize

        4KB

      • memory/3048-0-0x0000000000460000-0x00000000004A0000-memory.dmp

        Filesize

        256KB