General

  • Target

    24f87a466c2eab7d0f12395c9fca85341634118e73c0873c8cb20a2a0d542d0d

  • Size

    1.1MB

  • Sample

    240320-mxz6faff4z

  • MD5

    8a06bf225a02443997e5988f2e5b18f5

  • SHA1

    15fc57d17087398fb3b05713668f4845c44073e7

  • SHA256

    24f87a466c2eab7d0f12395c9fca85341634118e73c0873c8cb20a2a0d542d0d

  • SHA512

    a91e2dbe2a927511e4dd807c6c7b93096213aa0d36fa9aea47c1c73ea62c086ea962ae37a77dd77faacedee16f4a73dfa057a0b7974cc73769fd6d0a7d8e123e

  • SSDEEP

    12288:+POkkIgDU/SQFudU3vSu3nmNxH2kIQzQq2ltfvdO6I0OdOYkqvWF7raSRvdc8OKP:+6XUqzIfvdBfkHhedFR5q0egN

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\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: 25608CA40870AB118A66749C 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

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: 58BA6604427BAB748B5AFBEB 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

      24f87a466c2eab7d0f12395c9fca85341634118e73c0873c8cb20a2a0d542d0d

    • Size

      1.1MB

    • MD5

      8a06bf225a02443997e5988f2e5b18f5

    • SHA1

      15fc57d17087398fb3b05713668f4845c44073e7

    • SHA256

      24f87a466c2eab7d0f12395c9fca85341634118e73c0873c8cb20a2a0d542d0d

    • SHA512

      a91e2dbe2a927511e4dd807c6c7b93096213aa0d36fa9aea47c1c73ea62c086ea962ae37a77dd77faacedee16f4a73dfa057a0b7974cc73769fd6d0a7d8e123e

    • SSDEEP

      12288:+POkkIgDU/SQFudU3vSu3nmNxH2kIQzQq2ltfvdO6I0OdOYkqvWF7raSRvdc8OKP:+6XUqzIfvdBfkHhedFR5q0egN

    • 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 (7161) 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