Overview

overview

10

Static

static

1

F-Secure-S...er.exe

windows7-x64

1

F-Secure-S...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    103s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-08-2024 13:37

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General

  • Target

    F-Secure-Safe-Network-Installer.exe

  • Size

    3.0MB

  • MD5

    9c15aac2f31dd9e1e8d64cf8f04ea5d6

  • SHA1

    aaeeb05a24f6e7ef77d46ba71794490afbc414ab

  • SHA256

    e082c6d30278139fdab5a7ddddecbcbafad12ab4dff1d5a960d9704fe635c007

  • SHA512

    0249416a9a1b526b887007704133166353fa97f9def8e57725092ee61f3bc0f5090238699c47733962495cd64550413acf25ff3086d1617e4440e9b6eba1a975

  • SSDEEP

    49152:+zk68h1xr/Rq09zUWUus6qidDQjvBJVSq2UCur80qDt5OXqj:+I6Q/Rq09zUWUus6qidE80qDt5OXqj

Score
10/10
lockbitdefense_evasiondiscoveryransomwarespywarestealer

Malware Config

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.

    ransomwarelockbit
  • Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
  • Renames multiple (637) files with added filename extension

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

    ransomware
  • 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.

    spywarestealer
  • 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.

    defense_evasion
  • Drops file in System32 directory 4 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • 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 3 IoCs

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

    discovery
  • 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
    evasion
  • 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\F-Secure-Safe-Network-Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\F-Secure-Safe-Network-Installer.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\installer.exe
      "C:\Users\Admin\AppData\Local\Temp\installer.exe"
      2⤵
      • 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:3900
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
        • Drops file in System32 directory
        PID:1176
      • C:\ProgramData\F7BF.tmp
        "C:\ProgramData\F7BF.tmp"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2576
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\F7BF.tmp >> NUL
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4080
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:2640
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{CD58CF9E-A586-4A52-9ACA-3B5461701BDC}.xps" 133691530531890000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:2916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-523280732-2327480845-3730041215-1000\YYYYYYYYYYY
      Filesize

      129B

      MD5

      4b882e3434cb934eb224acca3e151b08

      SHA1

      4786d85858f3c216a835d63b164d3dee37cde968

      SHA256

      79dc5542299421944fdfe36b2afba3d1f700d0fde8f16f753f02250e9192b3d4

      SHA512

      78d2a8e5889de9c868072e3c1cf6c5871a7d54d6d9aed7b1718886bb6c10336ca4e791d8b83e89c9c86cfe1d30021fedfe2cb2dc5b5396cdccebca4a61358b7b

      Download Submit

    • C:\ProgramData\F7BF.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

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

      150KB

      MD5

      b5b2ff03fcdca1e7d1d94945b952f593

      SHA1

      2ade9eeaace8eef549c3b1c44576a717c4ee73ba

      SHA256

      88c5d5f420edea454fb1fc6b6b42885b17884b1081573d929915915895b7b2e4

      SHA512

      2cdbc1a767fb28d2ade87d068931b56d0a00f4896110e14d447fda70162d4283dc40278d170cf2156c7b83ab671af8d8b00bb6406d21a4359495f2191d9910b2

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\installer.exe
      Filesize

      150KB

      MD5

      7e503c206e57f0295da017914a957d04

      SHA1

      96c375b9c57292db73c7ef2f2df16cf7be1604bb

      SHA256

      274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4

      SHA512

      cd4889ae107c54df854042e030eb431664d4db9d6dc908d1f1910ca49b89d247222f9d19440fcc2d9a120c95b56cd694750072ab9486eea961b8c33391344c1c

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\{4483B947-F45E-42DD-AB28-F7BD2297CF37}
      Filesize

      4KB

      MD5

      daae914d6d0e6f1478c96d2b09808c07

      SHA1

      e2981c57a973c65e9fb84fcdb810edc9d8c50cbb

      SHA256

      d9224bdf8fdb091b668a9675e00f31d52978684caad223a531c8ae5295b914f9

      SHA512

      be3aa93c0e34dc96fb25d902a854cbd9042f0ac686c8d7dd8b89468f63d177a68d73721ac0d5a1a87eacd911ea6133c20b5dbcfd0fdafdc656060dc5bbe0c2f2

      Download Submit

    • C:\wlJ8FiR2h.README.txt
      Filesize

      3KB

      MD5

      b9674de0868a93e9121bdb1d02d80130

      SHA1

      79d692fd03d3110a4358e2cc7442af9517489f3f

      SHA256

      9268d24e96639cf4c0e8d74f9769092b415015692ea528820faaded6fc5b052c

      SHA512

      b3264ad33eddedb2c18da883e2345247c762adc8a604991fce931cba06b86c361d23fa121e79d6c69948a2d5b9c1613139f401b971360d9d684abb5a61543c02

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-523280732-2327480845-3730041215-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      80b679f5da98e884304995443aa56a0d

      SHA1

      ba4c3103c25911a2884b0a4c715971d02e9d570c

      SHA256

      530c9f4e8b1c0902fc2ed9b012e5c374fcf60b6135c4d0bff5b543876b2cacd6

      SHA512

      0d95326624c97bc3ca5690405995f48e044f09d5f223d3bd62a91f006892f006938e082088ab32f1cceb298f1bc32f0cbc37495326e34d1a47e5bc125b62d573

      Download Submit

    • memory/2120-3040-0x00007FF74DE40000-0x00007FF74DFC2000-memory.dmp

      Filesize

      1.5MB

      Download

    • memory/2120-2302-0x00007FF74DE40000-0x00007FF74DFC2000-memory.dmp

      Filesize

      1.5MB

      Download

    • memory/2916-3006-0x00007FFEF0830000-0x00007FFEF0840000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2916-3005-0x00007FFEF0830000-0x00007FFEF0840000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2916-3007-0x00007FFEF0830000-0x00007FFEF0840000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2916-3008-0x00007FFEF0830000-0x00007FFEF0840000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2916-3009-0x00007FFEF0830000-0x00007FFEF0840000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2916-3038-0x00007FFEEE6E0000-0x00007FFEEE6F0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2916-3039-0x00007FFEEE6E0000-0x00007FFEEE6F0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3900-2988-0x0000000003240000-0x0000000003250000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3900-2987-0x0000000003240000-0x0000000003250000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3900-2986-0x0000000003240000-0x0000000003250000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3900-13-0x0000000003240000-0x0000000003250000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3900-14-0x0000000003240000-0x0000000003250000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3900-15-0x0000000003240000-0x0000000003250000-memory.dmp

      Filesize

      64KB

      Download