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Overview

overview

10

Static

static

1

helper.exe

windows7-x64

10

helper.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/10/2024, 18:48

Sharing

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General

  • Target

    helper.exe

  • Size

    220KB

  • MD5

    bc0523db21c69a68ba3e7bfc4711f969

  • SHA1

    8308433cb92810bcd6f220e7b6083c778e00fe12

  • SHA256

    fd64e712eac0c7d5fdec9a1f47c1f384a67a181c13e3e98ff40ee122e9ff8347

  • SHA512

    43100772d1684ccdc4bef874d19f2d739c30bf36cbad997a6da1693a3600f0f3c07a76a72cd3dfe18fe053cb9fe2af7130180c5416b8a39b81593cbf88db695a

  • SSDEEP

    3072:emLd2f5yZBRE34J8Quhn0o2lGPetr2MVzfeSUESPt30+98Z/KU9pGAn2NphPK:f5EOb38QS2/ZCSU/Pe+98ZKU9pG/Np

Score
10/10
koiloaderdiscoveryloader

Malware Config

Extracted

Family

koiloader

C2

http://45.90.58.1/config.php

Attributes
  • payload_url

    https://nrgtik.mx/wp-content/uploads

Signatures

  • KoiLoader

    KoiLoader is a malware loader written in C++.

    loaderkoiloader
  • Koiloader family
    koiloader
  • Detects KoiLoader payload 1 IoCs
    loader
  • 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.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\helper.exe
    "C:\Users\Admin\AppData\Local\Temp\helper.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1712-0-0x0000000000020000-0x000000000002C000-memory.dmp

    Filesize

    48KB

    Download