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Analysis

  • max time kernel
    106s
  • max time network
    122s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    14/03/2025, 19:30

General

  • Target

    bosquetsc8I.exe

  • Size

    231KB

  • MD5

    f7fe21cd285b686affbc25f02d27defb

  • SHA1

    480cef24792f0d4f89dfec1d6ed2a34a52b22323

  • SHA256

    56d7b3987eb24356b76ab2c96a1ee36ac45f2911e4a1d79da40cdc7c46b1fadc

  • SHA512

    ac0d68f4e62715b56a4e195ca5fe4c6f2cfb3a5d80b99802cbe95484d1c53a6934a26fc73efcc709f1ca5f018e5a4b17cd26717fe76c267846b9b50a34e781f7

  • SSDEEP

    6144:/UhAoAZoLmDXnq7umHH5MgWA6mpVbGpUdXMoM2Cv:/UhCPOrdCv

Malware Config

Extracted

Family

koiloader

C2

http://185.195.236.50/laud.php

Attributes
  • payload_url

    https://deperoclub.com/wp-content/uploads/2023/09

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\bosquetsc8I.exe
    "C:\Users\Admin\AppData\Local\Temp\bosquetsc8I.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2236-0-0x0000000003080000-0x000000000308D000-memory.dmp

    Filesize

    52KB