Overview

overview

10

Static

static

3

e1b9beb461...e8.exe

windows10-2004-x64

10

e1b9beb461...e8.exe

windows11-ltsc_2024-x64

10

Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 06:26

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8.exe
  • Size 664KB
  • Sample260804-g7d33ashqc
  • SHA256 e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    defense_evasion
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 3 IoCs
    defense_evasion
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8.exe
    "C:\Users\Admin\AppData\Local\Temp\e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies visibility of hidden/system files in Explorer
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
      2⤵
      • Modifies visibility of hidden/system files in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3044
  • C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
    1⤵
    • Modifies visibility of hidden/system files in Explorer
    • Executes dropped EXE
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        rundll32.exe
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
        • Size 664KB
        • SHA256 e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download