Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 18:26

General

  • Target
    setup.exe
  • Size 5.0MB
  • Sample260720-w3l1fac17v
  • SHA256 7521ae43864ae6620f14727303f51568d72c489618b19d9fac3eccecc9b182dc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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.

  • 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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Users\Admin\AppData\Local\Temp\is-9B14P.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9B14P.tmp\setup.tmp" /SL5="$501EE,5015386,54272,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-9B14P.tmp\setup.tmp
        • Size 680KB
        • SHA256 fc516517a9796d1c45dd8c883feec1aa6952d7cf713eaec9ae6069265de35964
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2604-25-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-33-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-8-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-43-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-15-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-41-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-19-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-21-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-39-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-27-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-14-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-29-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-31-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-23-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-35-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2604-37-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/4548-1-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4548-16-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4548-2-0x000000000040D000-0x000000000040E000-memory.dmp