Overview

overview

10

Static

static

3

sub_8df9b346bf59.exe

windows10-2004-x64

10

sub_8df9b346bf59.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    sub_8df9b346bf59.bin
  • Size 192KB
  • Sample260524-bt69ssdv5m
  • SHA256 8df9b346bf591629a9eb0bf9f32c545a1266873495ceec9ba990be1dd22b9aa9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
conticredential_accessdiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\ProgramData\readme.txt

  • conti

Ransom Note
  • All of your files are currently encrypted by CONTI strain. As you know (if you don't - just "google it"), all of the data that has been encrypted by our software cannot be recovered by any means without contacting our team directly. If you try to use any additional recovery software - the files might be damaged, so if you are willing to try - try it on the data of the lowest value. To make sure that we REALLY CAN get your data back - we offer you to decrypt 2 random files completely free of charge. You can contact our team directly for further instructions through our website : TOR VERSION : (you should download and install TOR browser first https://torproject.org) http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/ HTTPS VERSION : https://contirecovery.best YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded a pack of your internal data and are ready to publish it on out news website if you do not respond. So it will be better for both sides if you contact us as soon as possible. ---BEGIN ID--- IWd26u6CrgKFL7Yt09BF8vCA8MdukmXKAJiM3sHuD705R9emijUuvWFXm91hgjQJ ---END ID---
URLs

  • http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

  • https://contirecovery.best

Targets

    • Target
      sub_8df9b346bf59.bin
    • Size 192KB
    • SHA256 8df9b346bf591629a9eb0bf9f32c545a1266873495ceec9ba990be1dd22b9aa9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    credential_accessdiscoverycontiransomwarespywarestealer

    • Family: Conti Ransomware

      Ransomware generally thought to be a successor to Ryuk.

      ransomwareconti

    • Renames multiple (9213) files with added filename extension

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

      ransomware

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks