General

  • Target

    Vcefjs.exe

  • Size

    4.0MB

  • Sample

    240225-m3r21sah41

  • MD5

    caf24129e3390f725043109aac706216

  • SHA1

    fcab12917754dc309079d429e57411b6e789d534

  • SHA256

    2a42f0644b4bb46902e705e07d0ea508a4e8b7ebc97380cc6ba1783b588da38d

  • SHA512

    7953a996059d46bd1016558724147ccb3631476153ce635877586c431bb1bdd46d3a71e84ba3f7f3da71c5fd1dfe8bd34c1abb8635ae603cf33c015a2b99e62e

  • SSDEEP

    24576:prs3R2HRYy+a3xyuZ6J0swCd/MHDddHwGei/yIzaY79QWTIgyTeSf:YR2xYyf9/mH

Malware Config

Extracted

Path

C:\Users\Admin\Contacts\HOW TO BACK FILES.txt

Family

targetcompany

Ransom Note
Hello Your files are encrypted and can not be used We have downloaded your confidential data and are ready to publish it on our blog To return your files in work condition you need decryption tool Follow the instructions to decrypt all your data Do not try to change or restore files yourself, this will break them If you want, on our site you can decrypt one file for free. Free test decryption allowed only for not valuable file with size less than 3MB How to get decryption tool: 1) Download and install TOR browser by this link: https://www.torproject.org/download/ 2) If TOR blocked in your country and you can't access to the link then use any VPN software 3) Run TOR browser and open the site: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin 4) Copy your private ID in the input field. Your Private key: A791E6B83C744ECBD7C567B6 5) You will see payment information and we can make free test decryption here 6)After payment, you will receive a tool for decrypting files, and we will delete the data that was taken from you Our blog of leaked companies: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion If you are unable to contact us through the site, then you can email us: [email protected] Waiting for a response via mail can be several days. Do not use it if you have not tried contacting through the site.�
URLs

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion

Targets

    • Target

      Vcefjs.exe

    • Size

      4.0MB

    • MD5

      caf24129e3390f725043109aac706216

    • SHA1

      fcab12917754dc309079d429e57411b6e789d534

    • SHA256

      2a42f0644b4bb46902e705e07d0ea508a4e8b7ebc97380cc6ba1783b588da38d

    • SHA512

      7953a996059d46bd1016558724147ccb3631476153ce635877586c431bb1bdd46d3a71e84ba3f7f3da71c5fd1dfe8bd34c1abb8635ae603cf33c015a2b99e62e

    • SSDEEP

      24576:prs3R2HRYy+a3xyuZ6J0swCd/MHDddHwGei/yIzaY79QWTIgyTeSf:YR2xYyf9/mH

    • Detect ZGRat V1

    • TargetCompany,Mallox

      TargetCompany (aka Mallox) is a ransomware which encrypts files using a combination of ChaCha20, AES-128, and Curve25519, first seen in June 2021.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (6498) files with added filename extension

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

    • Checks computer location settings

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

    • Modifies file permissions

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks