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Analysis

  • max time kernel
    63s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17/01/2025, 11:44

General

  • Target

    73faba175313e77d3b76f1adf8a9f62cf6446dc9af668a80794961ce875d814fN.exe

  • Size

    513KB

  • MD5

    b2fa6ee4d5e938ff2098f748624ee5e0

  • SHA1

    3df50a62ebe35f678145295b4b4ff677117c3343

  • SHA256

    73faba175313e77d3b76f1adf8a9f62cf6446dc9af668a80794961ce875d814f

  • SHA512

    eab88590362241a950522fc2b9a310692f4e611108e4d22cc338e43f35a99667a2e0f2374088779f4c4a6c7cc58fdc29c5c9fdf1038e2a97830d6fd0a83696c5

  • SSDEEP

    12288:vGjlzE/sYpcbLdfqgFeeIl4A/51wQYn4x2qJKde6Od6om7xKSnnVL5U1phTDYjWe:vIlzEUYqZqggdkUd8t2Dpvoo

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\73faba175313e77d3b76f1adf8a9f62cf6446dc9af668a80794961ce875d814fN.exe
    "C:\Users\Admin\AppData\Local\Temp\73faba175313e77d3b76f1adf8a9f62cf6446dc9af668a80794961ce875d814fN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2884-0-0x0000000001000000-0x000000000119C000-memory.dmp

    Filesize

    1.6MB

  • memory/2884-1-0x0000000001001000-0x0000000001002000-memory.dmp

    Filesize

    4KB

  • memory/2884-2-0x0000000001000000-0x000000000119C000-memory.dmp

    Filesize

    1.6MB