Overview

overview

10

Static

static

3

3ecb314ba2...b9.exe

windows7-x64

10

3ecb314ba2...b9.exe

windows10-2004-x64

10

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General

  • Target

    3ecb314ba23c39aed9690e5fda5f10cf57e37b61b2d823d5b29e8e90177cd1b9

  • Size

    460KB

  • Sample

    240320-mrd11seg64

  • MD5

    4e754053deebdc993478530086a21fbd

  • SHA1

    993a1781491f74417d54c949e357a8e79733fffe

  • SHA256

    3ecb314ba23c39aed9690e5fda5f10cf57e37b61b2d823d5b29e8e90177cd1b9

  • SHA512

    2f35fc8a0fe516e6e08adecc46522f5180ed14547d9851fee56afd96b08995a7de757380a153b35a13e1bf54631cc2b585040f4e5643fb2ee649ab84cff83428

  • SSDEEP

    12288:mw4GNxSBU9KIqA4YxsPQH8F7vb5eCqFrtt:mwvBKIkPQcFvwvFrtt

Score
10/10
purelogstealertargetcompanyevasionransomwarestealer

Malware Config

Extracted

Path

F:\$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: 08182A2A849D133B557B6887 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: 5A63420BBA1858BA04CCB948 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

      3ecb314ba23c39aed9690e5fda5f10cf57e37b61b2d823d5b29e8e90177cd1b9

    • Size

      460KB

    • MD5

      4e754053deebdc993478530086a21fbd

    • SHA1

      993a1781491f74417d54c949e357a8e79733fffe

    • SHA256

      3ecb314ba23c39aed9690e5fda5f10cf57e37b61b2d823d5b29e8e90177cd1b9

    • SHA512

      2f35fc8a0fe516e6e08adecc46522f5180ed14547d9851fee56afd96b08995a7de757380a153b35a13e1bf54631cc2b585040f4e5643fb2ee649ab84cff83428

    • SSDEEP

      12288:mw4GNxSBU9KIqA4YxsPQH8F7vb5eCqFrtt:mwvBKIkPQcFvwvFrtt

    Score
    10/10
    purelogstealertargetcompanyevasionransomwarestealer

    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

      stealerpurelogstealer

    • PureLog Stealer payload

    • 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.

      ransomwaretargetcompany

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Renames multiple (6648) files with added filename extension

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

      ransomware

    • Modifies service settings

      Alters the configuration of existing services.

      evasion

    • Stops running service(s)

      evasion

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks