General

  • Target

    NCdDbuXe.ps1

  • Size

    201KB

  • Sample

    230711-fnxkmaed45

  • MD5

    b64c41db5b29735f315f31b4d6bae0f6

  • SHA1

    177a66f297a34e21dd528deebe4fc20102802d74

  • SHA256

    62e3da334ba291209b9cd8bb9bdd7eafabc8dd185c7b6cb5bc063155d7c87c18

  • SHA512

    a916af75b1d3f69b0eca9e99c6a0bd5dbcdeaa4ea6297bac7286378d2b46bc20d075cd45623c47dd323a941ce966d9512d11fa6070b501596d13b443fb6e3afa

  • SSDEEP

    3072:cioCO6E2ns7VYRckQO0KNLJpZuUPuIUoNrf2zCBjPpaWbdZ0aK3B7rO97/lZ:c1Mn4YRQO0sJp5G9a+CBrBx97/lZ

Malware Config

Extracted

Path

C:\fg1nrax2U.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 >>>> 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 twitter https://twitter.com/hashtag/lockbit?f=live >>>> 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. If you do not get an answer in the chat room for a long time, the site does not work and in any other emergency, you can contact us in jabber or tox. >>>> Your personal DECRYPTION ID: 095A437114C72F350ACE45C37439C571 >>>> 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 Tox messenger without registration and SMS https://tox.chat/download.html. 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
URLs

https://twitter.com/hashtag/lockbit?f=live

https://tox.chat/download.html

Targets

    • Target

      NCdDbuXe.ps1

    • Size

      201KB

    • MD5

      b64c41db5b29735f315f31b4d6bae0f6

    • SHA1

      177a66f297a34e21dd528deebe4fc20102802d74

    • SHA256

      62e3da334ba291209b9cd8bb9bdd7eafabc8dd185c7b6cb5bc063155d7c87c18

    • SHA512

      a916af75b1d3f69b0eca9e99c6a0bd5dbcdeaa4ea6297bac7286378d2b46bc20d075cd45623c47dd323a941ce966d9512d11fa6070b501596d13b443fb6e3afa

    • SSDEEP

      3072:cioCO6E2ns7VYRckQO0KNLJpZuUPuIUoNrf2zCBjPpaWbdZ0aK3B7rO97/lZ:c1Mn4YRQO0sJp5G9a+CBrBx97/lZ

    • Lockbit

      Ransomware family with multiple variants released since late 2019.

    • Rule to detect Lockbit 3.0 ransomware Windows payload

    • Renames multiple (734) files with added filename extension

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

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks