Overview

overview

8

Static

static

3

Begin.exe

windows10-ltsc_2021-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    27s
  • max time network
    24s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    03/10/2026, 17:06

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General

  • Target
    Begin.exe
  • Size 13.4MB
  • Sample261003-vmwdhataka
  • SHA256 a41e02d26435c7adbf8d97cedc020a5a78058f4ab9311f0377ca2c32453b7909
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasionexecutionpersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Begin.exe
    "C:\Users\Admin\AppData\Local\Temp\Begin.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c netsh advfirewall firewall delete rule name="Block_All_Except_Seraune" >nul 2>&1
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\system32\netsh.exe
        netsh advfirewall firewall delete rule name="Block_All_Except_Seraune"
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:3088

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        memory/2792-0-0x00007FF6E20A9000-0x00007FF6E2896000-memory.dmp
        Download

        memory/2792-1-0x00007FFD5A8F0000-0x00007FFD5A8F2000-memory.dmp
        Download

        memory/2792-2-0x00007FF6E20A0000-0x00007FF6E35FE000-memory.dmp
        Download

        memory/2792-3-0x00007FF6E20A0000-0x00007FF6E35FE000-memory.dmp
        Download

        memory/2792-4-0x00007FF6E20A9000-0x00007FF6E2896000-memory.dmp
        Download