Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/08/2026, 04:21

General

  • Target
    NexBox_2.4.8_Windows_x86_64.exe
  • Size 11.2MB
  • Sample260801-eypgbsde97
  • SHA256 43245bc6e23ebffd435cb2e1eda8c098d1e23fc1f9ae73573e6edda9f3140ba6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NexBox_2.4.8_Windows_x86_64.exe
    "C:\Users\Admin\AppData\Local\Temp\NexBox_2.4.8_Windows_x86_64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\is-0HCLKSBWCV.tmp\NexBox_2.4.8_Windows_x86_64.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0HCLKSBWCV.tmp\NexBox_2.4.8_Windows_x86_64.tmp" /SL5="$901C8,10489943,921088,C:\Users\Admin\AppData\Local\Temp\NexBox_2.4.8_Windows_x86_64.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3828

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        NexBox_2.4.8_Windows_x86_64.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-0HCLKSBWCV.tmp\NexBox_2.4.8_Windows_x86_64.tmp
        • Size 4.2MB
        • SHA256 7d5771e5be6de145ec2629ad49ae219b5cf6367d511c558ae3d4979f00c15b69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2472-0-0x0000000000670000-0x000000000075F000-memory.dmp

        memory/2472-7-0x0000000000670000-0x000000000075F000-memory.dmp

        memory/3828-5-0x0000000001300000-0x0000000001301000-memory.dmp

        memory/3828-9-0x0000000001300000-0x0000000001301000-memory.dmp

        memory/3828-8-0x0000000000CE0000-0x000000000112A000-memory.dmp