Overview

overview

10

Static

static

3

176aa2e0fe...be.exe

windows7-x64

10

176aa2e0fe...be.exe

windows10-2004-x64

10

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General

  • Target

    17560242131.zip

  • Size

    320KB

  • Sample

    240605-jpzcdsaa91

  • MD5

    1a9e5d18ad3df046eaa8d431a48a2b2a

  • SHA1

    6f99aa0906fe34a3f2033423ca8e053002d2843a

  • SHA256

    d4d5f54dd003162bf3d04f0343ea136226552b2e004c2ba565d38803cb9f5282

  • SHA512

    e0fcf57b62202c7f3c4dbacdb31ff04ea547d562b68f2bec8a4a0d4ef10c71216a1794d7d6f7624cdeeb7b86c48e7e074522c9078b1c70fe8f5857f7e9e3ef0c

  • SSDEEP

    6144:mKme+a2LchRZMjReP2ICVbzD7mFtQCEKh3/6S3lKZIsOCp+99q3HW6SzJQdrRHAd:mKl+XLYueP3kbCtxva+am6kJ02M6

Score
10/10
targetcompanydefense_evasiondiscoveryevasionexecutionimpactransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\FILE RECOVERY.txt

Family

targetcompany

Ransom Note
Hello Your files are encrypted and can not be used 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: D1EB9ECC954A246965B1E700 5) You will see 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\FILE RECOVERY.txt

Family

targetcompany

Ransom Note
Hello Your files are encrypted and can not be used 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: 2B8033ABD1BD94EE72B63B4C 5) You will see 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

      176aa2e0fe77812b96ff393d634175093672ca764f41c146f04ca3deb8be4fbe

    • Size

      407KB

    • MD5

      2a87e5d9f20df46363ce6e9b7559827a

    • SHA1

      264a45ea0464a6efb7407776cfcfd1baebe27e7c

    • SHA256

      176aa2e0fe77812b96ff393d634175093672ca764f41c146f04ca3deb8be4fbe

    • SHA512

      a3bc9c4a6e2659c02951b59e6477d180a8ff590631b2eacc005fee49d1a4a615e23cf08095e2572c3a9785c5a27a43b792b0713b9aaa1187edb535803b7d633a

    • SSDEEP

      6144:IZMslTeyLdj/YTqX3cM74I34Ae3hQTNa8Y0cYTwp72fjDnWMwt:ICweydWqnT4IoB2a8Y/+6ft

    Score
    10/10
    targetcompanydefense_evasiondiscoveryevasionexecutionimpactransomware

    • 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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (2575) files with added filename extension

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

      ransomware

    • Stops running service(s)

      evasionexecution

    • Checks computer location settings

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

    • Modifies file permissions

      discovery

    • 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