Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11-06-2024 15:35

General

  • Target

    673e868cb19ea890ef69957e11d08b95d761957623c36a5e3396804e7685bb44.exe

  • Size

    181KB

  • MD5

    d3d4f9479544722b50d57432447b57b0

  • SHA1

    61c78287030f58e9e3840e2415cae8e99dce4a2e

  • SHA256

    673e868cb19ea890ef69957e11d08b95d761957623c36a5e3396804e7685bb44

  • SHA512

    84ed67440e7d2c73014db09376dcb0e7db13583752054bfb8a50ae84d896d34ed5b1a7cac4d6aa6989fdf86714435fac49c1145338c2c33cc9ea6793256e3d64

  • SSDEEP

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

Score
10/10

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++.

  • Detects KoiLoader payload 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\673e868cb19ea890ef69957e11d08b95d761957623c36a5e3396804e7685bb44.exe
    "C:\Users\Admin\AppData\Local\Temp\673e868cb19ea890ef69957e11d08b95d761957623c36a5e3396804e7685bb44.exe"
    1⤵
      PID:3112

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3112-0-0x0000000000860000-0x000000000086D000-memory.dmp
      Filesize

      52KB