General

  • Target
    2026-08-23_096c3dc24a5e887ea906708875167aae_akira_icedid_rusty-stealer_ryuk
  • Size 11.9MB
  • Sample260824-wa899sed38
  • SHA256 acc0f2ca69a27131d8920288f27ee430322240530a8a7ccff508f98239f60265
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-23_096c3dc24a5e887ea906708875167aae_akira_icedid_rusty-stealer_ryuk
    • Size 11.9MB
    • SHA256 acc0f2ca69a27131d8920288f27ee430322240530a8a7ccff508f98239f60265
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Windows security bypass

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Detects executables containing SQL queries to confidential data stores. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, crypt

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • Registers new Windows logon scripts automatically executed at logon.

    • Windows security modification

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks