Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    31-08-2024 07:05

General

  • Target

    ac2518d502fd454de7e3dbf82b1c4bd171e4421cb456ff0d99925f0ea052898b.exe

  • Size

    754KB

  • MD5

    3be09ca08e48f3748de68de261c5d4b3

  • SHA1

    879dafd68e1b77e072e9a6ffba24fa9468b020d3

  • SHA256

    ac2518d502fd454de7e3dbf82b1c4bd171e4421cb456ff0d99925f0ea052898b

  • SHA512

    43650bd2ca478fa054a1becdadd00b915c6cb42cf53bac878e13b40721448acc93640b1d697542ab58c767ebbb7a979127d7fb2c4a4d8069b23314099d8cf266

  • SSDEEP

    12288:RATlbRfky6B+mCouSz/ZpBY61+1bdN0fFcord/+RKDeUDLxkiEO/NgHNEynU:Rylbht6BHf5BYw+15N7oR/+EFxjiiX

Malware Config

Signatures

  • 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\ac2518d502fd454de7e3dbf82b1c4bd171e4421cb456ff0d99925f0ea052898b.exe
    "C:\Users\Admin\AppData\Local\Temp\ac2518d502fd454de7e3dbf82b1c4bd171e4421cb456ff0d99925f0ea052898b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1940-0-0x0000000000400000-0x0000000000683000-memory.dmp

    Filesize

    2.5MB

  • memory/1940-1-0x000000000040B000-0x000000000040C000-memory.dmp

    Filesize

    4KB

  • memory/1940-2-0x0000000000400000-0x0000000000683000-memory.dmp

    Filesize

    2.5MB