Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/04/2026, 00:17

General

  • Target
    KSpeak.Helper.exe
  • Size 33.8MB
  • Sample260428-algthaaz8w
  • SHA256 5b3d8192914d8884bed6cf419ee805e0cc3825ea317c6965c62324183eb58e40
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KSpeak.Helper.exe
    "C:\Users\Admin\AppData\Local\Temp\KSpeak.Helper.exe"
    1⤵
    • Downloads MZ/PE file
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\KSpeak\Helper\KSpeak.Helper.Core.exe
      "C:\Users\Admin\AppData\Local\KSpeak\Helper\KSpeak.Helper.Core.exe"
      2⤵
      • Executes dropped EXE
      PID:2132

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        KSpeak.Helper.Core.exe

        • Path C:\Users\Admin\AppData\Local\KSpeak\Helper\KSpeak.Helper.Core.exe
        • Size 525KB
        • SHA256 aa78c8a28f8664d588f333c6adfbc4498670d6cba4af88ab559e274b8b567d10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1964-32-0x0000025B53B80000-0x0000025B53BA0000-memory.dmp

        memory/1964-36-0x0000025B56BF0000-0x0000025B56C20000-memory.dmp

        memory/1964-16-0x0000025B56AF0000-0x0000025B56BA0000-memory.dmp

        memory/1964-12-0x0000025B52C10000-0x0000025B52C80000-memory.dmp

        memory/1964-24-0x0000021ABDB20000-0x0000021ABDB60000-memory.dmp

        memory/1964-28-0x0000025B52CC0000-0x0000025B52CE0000-memory.dmp

        memory/1964-44-0x0000025B57140000-0x0000025B57190000-memory.dmp

        memory/1964-64-0x0000025B57300000-0x0000025B57320000-memory.dmp

        memory/1964-0-0x0000025B53BB0000-0x0000025B54840000-memory.dmp

        memory/1964-52-0x0000025B56C60000-0x0000025B56C80000-memory.dmp

        memory/1964-4-0x0000025B54D30000-0x0000025B54EE0000-memory.dmp

        memory/1964-48-0x0000025B57270000-0x0000025B57300000-memory.dmp

        memory/1964-40-0x0000025B56C20000-0x0000025B56C60000-memory.dmp

        memory/1964-60-0x0000025B57350000-0x0000025B57380000-memory.dmp

        memory/1964-56-0x0000025B57190000-0x0000025B571B0000-memory.dmp

        memory/1964-20-0x0000025B56E80000-0x0000025B57080000-memory.dmp

        memory/1964-70-0x0000025B574A0000-0x0000025B57530000-memory.dmp

        memory/1964-78-0x0000025B575E0000-0x0000025B57600000-memory.dmp

        memory/1964-74-0x0000025B57590000-0x0000025B575E0000-memory.dmp

        memory/1964-8-0x0000021ABDAE0000-0x0000021ABDB20000-memory.dmp

        memory/1964-93-0x0000021ABBF50000-0x0000021ABBF58000-memory.dmp

        memory/1964-92-0x0000021ABC0B0000-0x0000021ABC251000-memory.dmp

        memory/2132-94-0x000001FE7F3F0000-0x000001FE7F49C000-memory.dmp