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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2024, 15:06

General

  • Target

    0b7ea44893466f5652c8a7f9b513188639abfdbbde7a69ad1d63813ae954074e.exe

  • Size

    776KB

  • MD5

    e1541cf637146d24e9a124fc945d3b9a

  • SHA1

    8ae2bf2bcf38320eefcbd435a203220db7d4f93f

  • SHA256

    0b7ea44893466f5652c8a7f9b513188639abfdbbde7a69ad1d63813ae954074e

  • SHA512

    91fafedbcbe9beb12e13e478cd95ff7bcf0203f03d8c3c62493f0b4d1e02880cb2fbe9498e17b644fb67d569202bb9fa8b21214d5516e40db4dfa5aba64a96b2

  • SSDEEP

    12288:vxLVssCpn5K6hYk/1XfvdCbdAQnXKlAptjVqTMAskOhM3xTrLqAt6:vxLQi6hP1Xfv4JtgT+gxruk6

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\0b7ea44893466f5652c8a7f9b513188639abfdbbde7a69ad1d63813ae954074e.exe
    "C:\Users\Admin\AppData\Local\Temp\0b7ea44893466f5652c8a7f9b513188639abfdbbde7a69ad1d63813ae954074e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2772-0-0x0000000001000000-0x0000000001280000-memory.dmp

    Filesize

    2.5MB

  • memory/2772-1-0x000000000102E000-0x000000000102F000-memory.dmp

    Filesize

    4KB

  • memory/2772-2-0x0000000001000000-0x0000000001280000-memory.dmp

    Filesize

    2.5MB