Overview

overview

9

Static

static

5

2026-04-19...op.exe

windows10-2004-x64

7

2026-04-19...op.exe

windows11-21h2-x64

9

Sharing

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General

  • Target
    2026-04-19_f1c71d87fd855b3e65f0c3f3e729a584_elex_stop
  • Size 3.5MB
  • Sample260419-p8dspaa16m
  • SHA256 f3428b0390d3592f02631cb980512dbd328743fb90eac6100980398174301a22
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
collectiondefense_evasiondiscoveryexecutionpersistence

Malware Config

Targets

    • Target
      2026-04-19_f1c71d87fd855b3e65f0c3f3e729a584_elex_stop
    • Size 3.5MB
    • SHA256 f3428b0390d3592f02631cb980512dbd328743fb90eac6100980398174301a22
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutionpersistencecollection

    • Detected Nirsoft tools

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

    • Custom signature

      Detects executables referencing many email and collaboration clients. Observed in information steale

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Executes dropped EXE

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks