Resubmissions

09/06/2026, 21:09

260609-zzv1qahw7w10

09/06/2026, 14:47

260609-r54aaacs6x10

General

  • Target
    2026-06-09_14a5bd71c28ff0c001e5caa703dece5a_coinminer_rhysida
  • Size 908KB
  • Sample260609-r54aaacs6x
  • SHA256 6f810084ecb920565e9bcdea711bcc1e788d8372727725b0fc5cb2cc8909ea62
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-06-09_14a5bd71c28ff0c001e5caa703dece5a_coinminer_rhysida
    • Size 908KB
    • SHA256 6f810084ecb920565e9bcdea711bcc1e788d8372727725b0fc5cb2cc8909ea62
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Rhysida ransom note

    • Family: Rhysida

      Rhysida is a ransomware that is written in C++ and discovered in 2023.

    • Renames multiple (9993) files with added filename extension

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v16

Tasks