Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 02:23

General

  • Target
    thyreocoridaeoAf.exe
  • Size 189KB
  • Sample260804-cvjessen8s
  • SHA256 236d15aa8210dffa1e5fc94aa88395b5ccd4fe23e9f3641816f38384bee0ed71
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • koiloader

C2
  • http://92.60.77.147/orthochlorite.php

Attributes
  • payload_url

    https://immobiliareapi.it/wp-content/uploads/2021

Signatures

  • Family: 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\thyreocoridaeoAf.exe
    "C:\Users\Admin\AppData\Local\Temp\thyreocoridaeoAf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4324

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4324-0-0x0000000000EE0000-0x0000000000EED000-memory.dmp