General

  • Target
    2026-08-21_654aada7e895743ba3f0c225223db53a_elex_stop
  • Size 3.5MB
  • Sample260821-vzdn8ace58
  • SHA256 72e0fc0965a0ec25cf4617a1bbc4fe9fe43f41081e352e30a2d38095759f07c4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-21_654aada7e895743ba3f0c225223db53a_elex_stop
    • Size 3.5MB
    • SHA256 72e0fc0965a0ec25cf4617a1bbc4fe9fe43f41081e352e30a2d38095759f07c4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects KeyBase stealer

    • Family: KeyBase

      KeyBase is a .NET credential stealer and keylogger first emerging in February 2015.

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • 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 email and collaboration clients. Observed in information steale

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks