Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2024, 22:07

General

  • Target
    a005f910ff794228959e0b07494fb2e4bf7768e3e13fecc29f07a51fc8a43743N.exe
  • Size 253KB
  • Sample241128-11sgnasmhz
  • SHA256 a005f910ff794228959e0b07494fb2e4bf7768e3e13fecc29f07a51fc8a43743
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Expiro family
  • Expiro, m0yv

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

  • Expiro payload 1 IoCs
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\a005f910ff794228959e0b07494fb2e4bf7768e3e13fecc29f07a51fc8a43743N.exe
    "C:\Users\Admin\AppData\Local\Temp\a005f910ff794228959e0b07494fb2e4bf7768e3e13fecc29f07a51fc8a43743N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4488

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4488-0-0x0000000001000000-0x000000000108C000-memory.dmp

        memory/4488-1-0x000000000100F000-0x0000000001010000-memory.dmp

        memory/4488-2-0x0000000001000000-0x000000000108C000-memory.dmp