Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2024 17:29

General

  • Target

    michtNei.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

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++.

  • Detects KoiLoader payload 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\michtNei.exe
    "C:\Users\Admin\AppData\Local\Temp\michtNei.exe"
    1⤵
      PID:2748
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4332 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2496

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2748-0-0x0000000000BF0000-0x0000000000BFD000-memory.dmp
        Filesize

        52KB