Overview

overview

10

Static

static

3

fed789b635...a8.exe

windows7-x64

10

fed789b635...a8.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    91s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2024 02:33

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General

  • Target

    fed789b6353a0b47856963869cd0730729e72b21c08ab54ad7d4bec4f38d3da8.exe

  • Size

    181KB

  • MD5

    6de76e8f46ff46803268219774e5de41

  • SHA1

    d553c8ca4f4d9dbcc048fbe586679e53c9bc7bd7

  • SHA256

    fed789b6353a0b47856963869cd0730729e72b21c08ab54ad7d4bec4f38d3da8

  • SHA512

    8978687cbcf20408baae6f588595f1c58f0baf5976cf7c269987e6ed3a6309e841d8621c08c1efbfd2c3aecfc73c06a6d453463e09f601c73f3f0986b9adf262

  • SSDEEP

    3072:HCmlA+2TGMF85+bkRG32foUP9GmPe97Uoduqn+HaxAdbAqR/gTDTdJip9NZ:imlV4h8JG3QUzduqn+HaGdbD/Mf+/NZ

Score
10/10
koiloaderloader

Malware Config

Extracted

Family

koiloader

C2

http://45.86.162.187/overapplaud.php

Attributes
  • payload_url

    https://www.crowcrm.eu/adserver/docs/images

Signatures

  • KoiLoader

    KoiLoader is a malware loader written in C++.

    loaderkoiloader
  • Detects KoiLoader payload 1 IoCs
    loader
  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fed789b6353a0b47856963869cd0730729e72b21c08ab54ad7d4bec4f38d3da8.exe
    "C:\Users\Admin\AppData\Local\Temp\fed789b6353a0b47856963869cd0730729e72b21c08ab54ad7d4bec4f38d3da8.exe"
    1⤵
      PID:4788

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4788-0-0x0000000000F40000-0x0000000000F4D000-memory.dmp

      Filesize

      52KB

      Download