Analysis

  • max time kernel
    160s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 21:41

General

  • Target

    6538369d45139f5c9e24a65b13fbd090_NEIKI.exe

  • Size

    111KB

  • MD5

    6538369d45139f5c9e24a65b13fbd090

  • SHA1

    1c0972a20fc8278947a66a95f87eadcbea3a8861

  • SHA256

    1e381576d27967ba71cf844ff6a5a217062b78d4d1e3b91fefe4400a0929b50b

  • SHA512

    31e00cb69aab15d435f511258bb7d067d59294dbe306d3127d467a9aa482e6c8c4f87b23b46550196a86d5d0bfc003527b1fae5dfd51204a38b86504bdece384

  • SSDEEP

    3072:2b/YUuQaS+T8sBkGncdNujNhOYhbxqH7QWEzCrAZuYil:qYUuQaS+T8sBkGncYNVbgW

Score
10/10

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot6614924384:AAFfRfKSXv_nYZghPcfGxWb5r0pZZqztlKU/sendMessage?chat_id=5006597517

Signatures

  • ToxicEye

    ToxicEye is a trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\6538369d45139f5c9e24a65b13fbd090_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\6538369d45139f5c9e24a65b13fbd090_NEIKI.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\%username%\TelegramRAT.exe"
      2⤵
      • Creates scheduled task(s)
      PID:1656
  • 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=3276 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4344

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3944-0-0x00007FFFA5283000-0x00007FFFA5285000-memory.dmp

      Filesize

      8KB

    • memory/3944-1-0x00000225B0530000-0x00000225B0552000-memory.dmp

      Filesize

      136KB

    • memory/3944-2-0x00007FFFA5280000-0x00007FFFA5D41000-memory.dmp

      Filesize

      10.8MB

    • memory/3944-4-0x00007FFFA5283000-0x00007FFFA5285000-memory.dmp

      Filesize

      8KB

    • memory/3944-5-0x00007FFFA5280000-0x00007FFFA5D41000-memory.dmp

      Filesize

      10.8MB

    • memory/3944-6-0x00007FFFA5280000-0x00007FFFA5D41000-memory.dmp

      Filesize

      10.8MB

    • memory/3944-7-0x00007FFFA5280000-0x00007FFFA5D41000-memory.dmp

      Filesize

      10.8MB