Overview

overview

10

Static

static

3

2024-06-11...uk.exe

windows7-x64

10

2024-06-11...uk.exe

windows10-2004-x64

10

Resubmissions

21-08-2024 08:43

240821-km338syhma 10

11-06-2024 10:51

240611-mx91msthkh 10

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General

  • Target

    2024-06-11_e841da9fde650a64ba943664e6ab8dac_gazer_ryuk

  • Size

    6.1MB

  • Sample

    240821-km338syhma

  • MD5

    e841da9fde650a64ba943664e6ab8dac

  • SHA1

    9ccb6b2be009e6839fef5f704ce000f3eecf0592

  • SHA256

    aca683c066dd7911dc5f31f97a600a52a207ea37c1414f759ef18975e273db03

  • SHA512

    4aff1460df3110de19d2f5605620b702c3f28e381b31dc5210a518598e7fecd980c35a7df36cb71cc08020760eb6e89c5922a0b9ee34420d6681a1ee371d4b22

  • SSDEEP

    49152:d6B5w3LVcmVooH3wH7nW9n95hWQJpUU3Lj4CtoX7t7uwPuo4Lk7BP9tYIFVVMTWr:I5yEg38oLrQlr7JGTW0TO4HWDq2EO

Score
10/10
targetcompanydiscoveryevasionmotwphishingransomware

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-2257386474-3982792636-3902186748-1000\HOW TO BACK FILES.txt

Family

targetcompany

Ransom Note
Hello Your data has been stolen and encrypted We will delete the stolen data and help with the recovery of encrypted files after payment has been made Do not try to change or restore files yourself, this will break them We provide free decryption for any 3 files up to 3MB in size on our website How to contact with us: 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: EF5B6D1363C55136D00BFEB6 5) You will see chat, payment information and we can make free test decryption here 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

\Device\HarddiskVolume1\HOW TO BACK FILES.txt

Family

targetcompany

Ransom Note
Hello Your data has been stolen and encrypted We will delete the stolen data and help with the recovery of encrypted files after payment has been made Do not try to change or restore files yourself, this will break them We provide free decryption for any 3 files up to 3MB in size on our website How to contact with us: 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: 8CF42E5882B69EBB55277CE6 5) You will see chat, payment information and we can make free test decryption here 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

      2024-06-11_e841da9fde650a64ba943664e6ab8dac_gazer_ryuk

    • Size

      6.1MB

    • MD5

      e841da9fde650a64ba943664e6ab8dac

    • SHA1

      9ccb6b2be009e6839fef5f704ce000f3eecf0592

    • SHA256

      aca683c066dd7911dc5f31f97a600a52a207ea37c1414f759ef18975e273db03

    • SHA512

      4aff1460df3110de19d2f5605620b702c3f28e381b31dc5210a518598e7fecd980c35a7df36cb71cc08020760eb6e89c5922a0b9ee34420d6681a1ee371d4b22

    • SSDEEP

      49152:d6B5w3LVcmVooH3wH7nW9n95hWQJpUU3Lj4CtoX7t7uwPuo4Lk7BP9tYIFVVMTWr:I5yEg38oLrQlr7JGTW0TO4HWDq2EO

    Score
    10/10
    targetcompanyevasionransomwarediscoverymotwphishing

    • 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 (7220) files with added filename extension

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

      ransomware

    • 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.

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

      phishingmotw

    • Probable phishing domain

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks