Overview

overview

7

Static

static

3

Luqqzstrap...1).exe

windows10-2004-x64

7

Luqqzstrap...1).exe

windows11-ltsc_2024-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    152s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 17:12

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General

  • Target
    Luqqzstrap_Installer(1).exe
  • Size 111.4MB
  • Sample260810-vq7wpstemg
  • SHA256 a6c08e98ec2bc87e0f80e2672076ae7b3b7b117223e94bf6f833cbdbe4002b4e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryinstaller

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

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

    Inno Setup installer

    installer
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Luqqzstrap_Installer(1).exe
    "C:\Users\Admin\AppData\Local\Temp\Luqqzstrap_Installer(1).exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\is-3LOLYCOSXB.tmp\Luqqzstrap_Installer(1).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3LOLYCOSXB.tmp\Luqqzstrap_Installer(1).tmp" /SL5="$60204,115453724,965632,C:\Users\Admin\AppData\Local\Temp\Luqqzstrap_Installer(1).exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:5860

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        Luqqzstrap_Installer(1).tmp
        • Path C:\Users\Admin\AppData\Local\Temp\is-3LOLYCOSXB.tmp\Luqqzstrap_Installer(1).tmp
        • Size 4.3MB
        • SHA256 d16a5a377569abe3aa044d940cc9c14b5993fa2d99fa38ad53342e1bc1e13512
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2412-0-0x0000000000980000-0x0000000000A7A000-memory.dmp
        Download

        memory/2412-8-0x0000000000980000-0x0000000000A7A000-memory.dmp
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        memory/5860-6-0x00000000015F0000-0x00000000015F1000-memory.dmp
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        memory/5860-10-0x00000000015F0000-0x00000000015F1000-memory.dmp
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        memory/5860-9-0x0000000000580000-0x00000000009D6000-memory.dmp
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        memory/5860-233-0x0000000000580000-0x00000000009D6000-memory.dmp
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        memory/5860-443-0x0000000000580000-0x00000000009D6000-memory.dmp
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