Overview

overview

10

Static

static

10

b5189876df...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    b5189876dfdbe889bba43f7702d1e61e61d48803c78ff78eab3f43b4fb0b3a22
  • Size 1.2MB
  • Sample250910-jz2khagk4y
  • SHA256 b5189876dfdbe889bba43f7702d1e61e61d48803c78ff78eab3f43b4fb0b3a22
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
coffloadernitrogencredential_accessdiscoveryloaderransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\Recovery\readme.txt

  • nitrogen

Ransom Note
  • Nitrogen welcome you! Take this seriously, this is not a joke! Your company network are encrypted and your data has been stolen and downloaded to our servers. Ignoring this message will result in all your data being published on our blog: http://nitrogenczslprh3xyw6lh5xyjvmsz7ciljoqxxknd7uymkfetfhgvqd.onion This problem can be solved: 1. Your network and data can will be restored. 2. Your data is stolen and stored on our server, after receive payment it will be completely removed from our servers. 3. No one is aware about the data leak from your company except you. If you believe you can handle without us and decrypting your servers and data using some IT Solution from third-party specialists? They will only make significant damage to all of your data; every encrypted file will be corrupted forever. Only our Decryption Tool will make decryption guaranteed. Don't go to recovery companies, they are essentially just middlemen who will make money off you. If you decide not to negotiate with us and find another solution. We will make huge damage to your business by using all of our experience to make your partners, clients, employees and whoever cooperates with your company know about this accident and stop any partnership with you. As a result, You will suffer great losses and you will must to pay a penalty to the state and to compensate for lawsuits against your company. Also in case of disclosure of information about a cyber attack and theft of confidential data of your company your assets may fall and it will cost you several times more expensive instead agreeing with us. Want to go to Government for protection? Your address them for help will only make the situation worse. They will try to prevent you from negotiating with us, because the negotiations will make them look weak and incompetent. After the incident report is handed over to the government department, you receive get a penalty for this accident and leak personal data. This will be a huge amount, you can read more about the GDRP legislation: https://en.wikipedia.org/wiki/General_Data_Protection_Regulation/ In this situation you will not be winners anyway. So lets get straight to the point. After we receive your payment you will get the followings: -Decryption tool for all your systems. -Detailed penetration overview with main kill chain and security recommendations -Proof that we have securely deleted your data -Our word that we will not perform attacks on you in the future. Now, in order to start negotiations, you need to do the following: -Install Tor Browser from https://www.torproject.org/download/ -Use Tor Browser open: 44yr5rtuool2sewjjmuyhdszvf4jqx5ayr3t2u662lwzayldrjd55bqd.onion/quick-access/gMEUXlrx7KNuLjiDef/chats/iblbbvfhvlen -If you have any problems accessing the onion site, use the qTox app(https://github.com/qTox/qTox/releases/download/v1.17.6/setup-qtox-x86_64-release.exe) to contact us. ToxID: 1C4D8D928C418F178120CBA6066AAC7D706635523D363FB26FBD21C8347F72366A751C354BD4 If you do not contact us within 3 days, we will begin publishing your data on all social networks.
URLs

  • http://nitrogenczslprh3xyw6lh5xyjvmsz7ciljoqxxknd7uymkfetfhgvqd.onion

  • http://44yr5rtuool2sewjjmuyhdszvf4jqx5ayr3t2u662lwzayldrjd55bqd.onion/quick-access/gMEUXlrx7KNuLjiDef/chats/iblbbvfhvlen

Targets

    • Target
      b5189876dfdbe889bba43f7702d1e61e61d48803c78ff78eab3f43b4fb0b3a22
    • Size 1.2MB
    • SHA256 b5189876dfdbe889bba43f7702d1e61e61d48803c78ff78eab3f43b4fb0b3a22
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    credential_accessdiscoverycoffloadernitrogenloaderransomwarespywarestealer

    • Coffloader

      Coffloader is an open-source beacon loader written in C.

      loadercoffloader

    • Coffloader family

      coffloader

    • Detects Coffloader

    • Nitrogen

      Nitrogen is a ransomware that resembles LukaLocke ransomware.

      ransomwarenitrogen

    • Nitrogen family

      nitrogen

    • Renames multiple (1398) files with added filename extension

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

      ransomware

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Drops startup file

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops desktop.ini file(s)

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks