Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    16-06-2024 23:22

General

  • Target

    5b6aecfefca67f194fc37f72f22ff4e5b29343ee2f6df1266c70a35808f79955.exe

  • Size

    223KB

  • MD5

    973d07a868e09764e97b0b40a5339f50

  • SHA1

    496af2528f6359240c44ba5c8a8fe225f12f2dd1

  • SHA256

    5b6aecfefca67f194fc37f72f22ff4e5b29343ee2f6df1266c70a35808f79955

  • SHA512

    c16285187b3d7a6db09d52b84b8b3465ffdd94d91f14dc0ba55a2e3463dd00d1f5b11e8225e71054a97a9519835e0d88f8d242c385521079851ac7cfe8063c34

  • SSDEEP

    3072:EFbpLvBOkWpEmDWgp4HlnpCO1j+ozSva9Donzpi/:EbB2EzfzSXn9i/

Score
10/10

Malware Config

Extracted

Family

koiloader

C2

http://89.251.22.227/guacos.php

Attributes
  • payload_url

    https://lechiavetteusb.it/imgs/usb/logo

Signatures

  • KoiLoader

    KoiLoader is a malware loader written in C++.

  • Detects KoiLoader payload 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b6aecfefca67f194fc37f72f22ff4e5b29343ee2f6df1266c70a35808f79955.exe
    "C:\Users\Admin\AppData\Local\Temp\5b6aecfefca67f194fc37f72f22ff4e5b29343ee2f6df1266c70a35808f79955.exe"
    1⤵
      PID:4760

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4760-0-0x0000000000660000-0x000000000066D000-memory.dmp
      Filesize

      52KB