Analysis

  • max time kernel
    166s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 13:57

General

  • Target
    Winhance.Installer.exe
  • Size 61.5MB
  • Sample260831-q9extagg99
  • SHA256 0426d513b8840bc9e31589253a2c9d5ee56b146b2b5b0b4513bcbfbf4d40d46e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

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\Winhance.Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Winhance.Installer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5328
    • C:\Users\Admin\AppData\Local\Temp\is-KCELN.tmp\Winhance.Installer.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KCELN.tmp\Winhance.Installer.tmp" /SL5="$300B2,63437149,821760,C:\Users\Admin\AppData\Local\Temp\Winhance.Installer.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Winhance.Installer.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-KCELN.tmp\Winhance.Installer.tmp
        • Size 3.3MB
        • SHA256 59e310801c26fd28f3fa6eab9e507067c655234b56069b4140966c27b547847b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3384-16-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-22-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-36-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-10-0x0000000000990000-0x0000000000991000-memory.dmp

        memory/3384-9-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-12-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-14-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-34-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-6-0x0000000000990000-0x0000000000991000-memory.dmp

        memory/3384-18-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-20-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-24-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-26-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-28-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-30-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/3384-32-0x00000000009A0000-0x0000000000D04000-memory.dmp

        memory/5328-0-0x0000000000760000-0x0000000000838000-memory.dmp

        memory/5328-8-0x0000000000760000-0x0000000000838000-memory.dmp