Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 08:11

General

  • Target

    ecf1c18fd8e00059f7408f943e96f73aa08839601eec0bc2588fcb3e9c29d137.exe

  • Size

    415KB

  • MD5

    c4cc29108ef8565e5251c56047586e20

  • SHA1

    290a6b8d1d2b745d3a61be322ec9b729d5ba844d

  • SHA256

    ecf1c18fd8e00059f7408f943e96f73aa08839601eec0bc2588fcb3e9c29d137

  • SHA512

    ecdeaf0f4860bfd70ff9378485a3e952e9fb6eafca64c300b0cf24779357350814662f3648804021651a51f4fafd174a69dc796695c45f01c17efae89ca80477

  • SSDEEP

    6144:pryyKsi2/CGBfHYTbILiniQCLZ4jekjEXL6cbr/mgppj3l3s1LOsoYYL2Ta0cI:pryyKsiWrLitCL0Or/VpprlkOsc8a9I

Malware Config

Signatures

  • Expiro, m0yv

    Expiro aka m0yv is a multi-functional backdoor written in C++.

  • Expiro payload 4 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\ecf1c18fd8e00059f7408f943e96f73aa08839601eec0bc2588fcb3e9c29d137.exe
    "C:\Users\Admin\AppData\Local\Temp\ecf1c18fd8e00059f7408f943e96f73aa08839601eec0bc2588fcb3e9c29d137.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4860-0-0x0000000000C6B000-0x0000000000CFE000-memory.dmp

    Filesize

    588KB

  • memory/4860-1-0x0000000000C6B000-0x0000000000CFE000-memory.dmp

    Filesize

    588KB

  • memory/4860-2-0x0000000000C00000-0x0000000000CFE000-memory.dmp

    Filesize

    1016KB

  • memory/4860-3-0x0000000000C00000-0x0000000000CFE000-memory.dmp

    Filesize

    1016KB