Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2024, 15:00

General

  • Target
    c2b37aad9ef2fa24df475ce735d12485ce2fd562504c56478f354fe46172ecf1N.exe
  • Size 853KB
  • Sample241225-sdchxswkbt
  • SHA256 c2b37aad9ef2fa24df475ce735d12485ce2fd562504c56478f354fe46172ecf1
  • 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.

  • Modifies registry class 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2b37aad9ef2fa24df475ce735d12485ce2fd562504c56478f354fe46172ecf1N.exe
    "C:\Users\Admin\AppData\Local\Temp\c2b37aad9ef2fa24df475ce735d12485ce2fd562504c56478f354fe46172ecf1N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:3932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/3932-0-0x0000000000400000-0x00000000006A5000-memory.dmp

        memory/3932-1-0x000000000041D000-0x000000000041E000-memory.dmp

        memory/3932-2-0x0000000000400000-0x00000000006A5000-memory.dmp