Analysis

  • max time kernel
    94s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 17:02

General

  • Target
    cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec.exe
  • Size 611KB
  • Sample250101-vkhdvswpbr
  • SHA256 cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec
  • 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\cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec.exe
    "C:\Users\Admin\AppData\Local\Temp\cb5a30c2af6c415e0d2fe5199bfa0e3fc9e9eec1616a0bb3fbf2c05afc9bf9ec.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4396

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4396-0-0x0000000001000000-0x0000000001267000-memory.dmp

        memory/4396-1-0x0000000001003000-0x0000000001005000-memory.dmp

        memory/4396-2-0x0000000001000000-0x0000000001267000-memory.dmp