Analysis

  • max time kernel
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • submitted
    23/01/2024, 22:29

General

  • Target
    SecuriteInfo.com.Trojan.DownLoader46.42360.13367.25151.exe
  • Size 220KB
  • Sample240123-2d749sbdfj
  • SHA256 a6680c46813cae276ec53c6d008eacb4c94ba714a80555e537adb72e78cc6076
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • koiloader

C2
  • http://185.7.219.128/config.php

Attributes
  • payload_url

    https://asragarments.com/assets/js

Signatures

  • KoiLoader

    KoiLoader is a malware loader written in C++.

  • Koiloader family
  • 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.Trojan.DownLoader46.42360.13367.25151.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.42360.13367.25151.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2044

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2044-0-0x0000000001100000-0x000000000110C000-memory.dmp