Overview

overview

10

Static

static

3

2026-06-29...ee.exe

windows10-2004-x64

10

2026-06-29...ee.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 04:31

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General

  • Target
    2026-06-29_b6e37dca8b67dab66dc4bcba627df70b_elex_stealc_stop_tofsee.exe
  • Size 624KB
  • Sample260630-e5cfcae13r
  • SHA256 2cd12673659e55056c8402f64518a269e7990d42e34852d69bb596c6bb6f99d3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryexpiro

Malware Config

Signatures

  • Family: Expiro, m0yv

    Expiro aka m0yv is a multi-functional backdoor written in C++.

    backdoorexpiro
  • Expiro payload 3 IoCs
    backdoor
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-29_b6e37dca8b67dab66dc4bcba627df70b_elex_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-29_b6e37dca8b67dab66dc4bcba627df70b_elex_stealc_stop_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1500

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1500-0-0x0000000000E60000-0x0000000000EF5000-memory.dmp
        Download

        memory/1500-1-0x0000000000DC0000-0x0000000000EF5000-memory.dmp
        Download

        memory/1500-2-0x0000000000E60000-0x0000000000EF5000-memory.dmp
        Download