Overview

overview

10

Static

static

10

2026-04-21...st.exe

windows10-2004-x64

10

2026-04-21...st.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-04-21_c7a18cb8c40676890e411dc0c8e41617_coinminer_elex_xorist
  • Size 7KB
  • Sample260421-e4nrzsbw7x
  • SHA256 e5494556c2f1f5a36128692820f797e676b575e4ed131bdc261a54419981c844
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Extracted

Path

  • C:\Program Files\7-Zip\Lang\HOW TO DECRYPT FILES.txt

Ransom Note
  • Attention! Don't worry, you can return all your files! All your files like photos, databases, documents, etc. Important files are encrypted with the strongest encryption and a unique key, and your device is locked with a unique password. The only way to recover files is to purchase a unique decryption tool and a key for you. This program will decrypt all encrypted files and also decrypt the device password. What guarantee you? When you contact us, a password will be sent to lock your device, after which you can send one of your encrypted files from Computer and we decrypt it for free. You can grab a decoder for the video overview on your Telegram channel: =====> https://t.me/s/hnx911 <===== =====> Telegram user: @ hnx911 <==== =====> Email : [email protected] The price of the private key and decryption is $ 200 50% available if you call us the first 72 hours, this price is for you $ 100.
URLs

  • https://t.me/s/hnx911

Targets

    • Target
      2026-04-21_c7a18cb8c40676890e411dc0c8e41617_coinminer_elex_xorist
    • Size 7KB
    • SHA256 e5494556c2f1f5a36128692820f797e676b575e4ed131bdc261a54419981c844
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryxoristpersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Family: Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Detects ransomware indicator

    • Renames multiple (2288) files with added filename extension

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

      ransomware

    • UPX dump on OEP (original entry point)

    • Drops file in Drivers directory

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks