General

  • Target

    36c7faa6bef7953ed7a6e22616a5aa00c5874a37a57652332905b770514541e1

  • Size

    696KB

  • Sample

    240309-bet1xsah97

  • MD5

    18d5ad871cdce67ac8e69b7309346912

  • SHA1

    4d43bd9863fb9741cdc3448e468413b075fa94b6

  • SHA256

    36c7faa6bef7953ed7a6e22616a5aa00c5874a37a57652332905b770514541e1

  • SHA512

    c20ebeaeed7d289d37240cc9a6cfc6461fafe2c5f2a30f74d9a78c4e50bb193b42fad8d6e2f8a7bec5ce039c3671ae04f100a7d95349e989100d45385056a828

  • SSDEEP

    12288:erbZQ2keCJAC9bPFcWAJn8dl3PQMwHtxY1UKitmuNHE:efZiz5l/DwnY8t1k

Malware Config

Extracted

Path

C:\$Recycle.Bin\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: 407A6E135E47409DB853CC50 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: FE711632EE9031C559F37629 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

      36c7faa6bef7953ed7a6e22616a5aa00c5874a37a57652332905b770514541e1

    • Size

      696KB

    • MD5

      18d5ad871cdce67ac8e69b7309346912

    • SHA1

      4d43bd9863fb9741cdc3448e468413b075fa94b6

    • SHA256

      36c7faa6bef7953ed7a6e22616a5aa00c5874a37a57652332905b770514541e1

    • SHA512

      c20ebeaeed7d289d37240cc9a6cfc6461fafe2c5f2a30f74d9a78c4e50bb193b42fad8d6e2f8a7bec5ce039c3671ae04f100a7d95349e989100d45385056a828

    • SSDEEP

      12288:erbZQ2keCJAC9bPFcWAJn8dl3PQMwHtxY1UKitmuNHE:efZiz5l/DwnY8t1k

    • 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.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (7288) files with added filename extension

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

    • Modifies service settings

      Alters the configuration of existing services.

    • Stops running service(s)

    • Checks computer location settings

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

    • 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