Overview

overview

10

Static

static

3

673e868cb1...44.exe

windows7-x64

10

673e868cb1...44.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:32

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General

  • Target

    673e868cb19ea890ef69957e11d08b95d761957623c36a5e3396804e7685bb44.exe

  • Size

    181KB

  • MD5

    d3d4f9479544722b50d57432447b57b0

  • SHA1

    61c78287030f58e9e3840e2415cae8e99dce4a2e

  • SHA256

    673e868cb19ea890ef69957e11d08b95d761957623c36a5e3396804e7685bb44

  • SHA512

    84ed67440e7d2c73014db09376dcb0e7db13583752054bfb8a50ae84d896d34ed5b1a7cac4d6aa6989fdf86714435fac49c1145338c2c33cc9ea6793256e3d64

  • SSDEEP

    3072:nCmlA+2TGMF85+bkRG32foUP9GmPe97UodZDO4eHsZZZZZZZZZZZZZtRP/tUlnfR:CmlV4h8JG3QUzdZDO4eHsZZZZZZZZZZ

Score
10/10
koiloaderloader

Malware Config

Extracted

Family

koiloader

C2

http://89.251.22.227/guacos.php

Attributes
  • payload_url

    https://lechiavetteusb.it/imgs/usb/logo

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\673e868cb19ea890ef69957e11d08b95d761957623c36a5e3396804e7685bb44.exe
    "C:\Users\Admin\AppData\Local\Temp\673e868cb19ea890ef69957e11d08b95d761957623c36a5e3396804e7685bb44.exe"
    1⤵
      PID:1672

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1672-0-0x0000000000130000-0x000000000013D000-memory.dmp
      Filesize

      52KB

      Download