Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 09:38

General

  • Target

    2024-04-16_b927dd845c06e97594ffbc299f624eec_darkside.exe

  • Size

    156KB

  • MD5

    b927dd845c06e97594ffbc299f624eec

  • SHA1

    b22dd1fee007b95ddef5f30c41891e25a30f5a96

  • SHA256

    5e006f895382525e762a33e5dd5e8416bef56ae859f5e96f820cfba5c4c11226

  • SHA512

    53e55d0378f4609bb521a6b34a717510d147175c189065dfa3e547e9d65bccda85ca30b262b6cc718544c1709d7058172af2d755884b500b73c942e08666a4db

  • SSDEEP

    3072:GDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368+K3PvFQpr5S8JSG7Is1g2mxn:g5d/zugZqll37fqjSyJcTO

Score
10/10

Malware Config

Extracted

Path

C:\Users\lee4RKPOu.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: 15690C2B17B6D36D888C91B12D6FBBBA << >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> 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 (151) 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 10 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\2024-04-16_b927dd845c06e97594ffbc299f624eec_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-16_b927dd845c06e97594ffbc299f624eec_darkside.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:2412
    • C:\ProgramData\1A25.tmp
      "C:\ProgramData\1A25.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\1A25.tmp >> NUL
        3⤵
          PID:2236
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x148
      1⤵
        PID:3016

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Impact

      Defacement

      1
      T1491

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini
        Filesize

        129B

        MD5

        5e8508819975de7a29606a54bf54430f

        SHA1

        386a77b42b6f32d5bfb501343833679a73e034d6

        SHA256

        8387de03ef1c30248a193d0422d84917cbe627cc356006fc73fe74517f1275fc

        SHA512

        61a37f964c591ecf3d64945301ce2c89bd65d6609b7972240bd4f85457edc6ef47c9f624d109abafea8f95482ea981d2b14201e07425a294c751fc7e13b4ded2

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

        156KB

        MD5

        bd0fab9ff8f6b05d14e14685cc9488e5

        SHA1

        4358fde8fec110af45f4ef15fab54b7bc81b0f54

        SHA256

        d3afe631e207d263f6b16fae2a71da67ff870205350f28a1c1fc94bca52262f9

        SHA512

        16f0b9085594f517fe9533cfc115702479394ae696ed622f5be06b168cf06c46bbf1c6b9de959f8cf06780dd5cc75ba48bf6545effe0293aefef3026141e8f71

      • C:\Users\lee4RKPOu.README.txt
        Filesize

        2KB

        MD5

        14c330092a41f34c63253d1280857da1

        SHA1

        5c2f2df55c2f20b05be82d56b5aae3175ac3ea89

        SHA256

        ff435771961f4cc48367ca315cedb76e17247cf46875b55d7c6bad412fcb4c62

        SHA512

        a2a5006b723ea5f1cc200cbdc39a318967b0f0ac4dcf2050dc12bd0681a69ddeaeb466f365eb7a2832cbf6bb47dca65196e96f068eb48a2b929b33eba1d241b4

      • F:\$RECYCLE.BIN\S-1-5-21-2297530677-1229052932-2803917579-1000\DDDDDDDDDDD
        Filesize

        129B

        MD5

        3301f021d052085d27fc47daf64f64dd

        SHA1

        ad154a77f3484d05a8fc7803eca8a497517782cc

        SHA256

        04e322a5d89e24fec36a8fbdfd3c08d3c9eba62144d78d5cb74550d7ff08c863

        SHA512

        f69885b1beaee84ebba663fdeee1dc80b05eedc78e9a893cd77f89c3ed98ff60d32d746069e8caeac015a391781d85a57003ba70cdb541f95a9d185c3140bb1b

      • \ProgramData\1A25.tmp
        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      • memory/1612-282-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
        Filesize

        4KB

      • memory/1612-285-0x00000000003C0000-0x0000000000400000-memory.dmp
        Filesize

        256KB

      • memory/1612-293-0x000000007EF80000-0x000000007EF81000-memory.dmp
        Filesize

        4KB

      • memory/1612-294-0x000000007EF20000-0x000000007EF21000-memory.dmp
        Filesize

        4KB

      • memory/1612-317-0x000000007EF60000-0x000000007EF61000-memory.dmp
        Filesize

        4KB

      • memory/1612-316-0x000000007EF40000-0x000000007EF41000-memory.dmp
        Filesize

        4KB

      • memory/2412-0-0x0000000000810000-0x0000000000850000-memory.dmp
        Filesize

        256KB