Analysis

  • max time kernel
    134s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2024, 04:31

General

  • Target
    SecuriteInfo.com.Win32.CrypterX-gen.4644.8640.exe
  • Size 188KB
  • Sample241025-e5dneavfrq
  • SHA256 fe75dacf62cfc6a628f60b49a8c670c55d3ab06ec825ea7d35b132bc8951626e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • koiloader

C2
  • http://217.195.153.196/academy.php

Signatures

  • KoiLoader

    KoiLoader is a malware loader written in C++.

  • Detects KoiLoader 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\SecuriteInfo.com.Win32.CrypterX-gen.4644.8640.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.4644.8640.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4940-0-0x0000000000E00000-0x0000000000E0D000-memory.dmp