Overview

overview

5

Static

static

3

GCSLoader.exe

windows10-2004-x64

5

GCSLoader.exe

windows10-ltsc_2021-x64

5

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/07/2026, 18:06

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General

  • Target
    GCSLoader.exe
  • Size 26.0MB
  • Sample260709-wpvqesft2n
  • SHA256 b0eb410a52e761876f76880bb5402cc1e01aef2ff27bb014009ecf18307cda40
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GCSLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\GCSLoader.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:1328
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3688

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1328-0-0x000000014042C000-0x0000000141541000-memory.dmp
          Download

          memory/1328-1-0x0000000140000000-0x0000000142F37000-memory.dmp
          Download