Analysis

  • user interaction
    yes
  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/09/2026, 11:54

General

  • Target
    Installer Non-Admin.exe
  • Size 166.3MB
  • Sample260930-n278aaee25
  • SHA256 e65bf5644d0b717d509303789e25408b53d7942dafd69e6fc560cc2d255b4fcd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

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.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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. 3 IoCs

    Inno Setup installer

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer Non-Admin.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer Non-Admin.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\is-HOT2M.tmp\Installer Non-Admin.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HOT2M.tmp\Installer Non-Admin.tmp" /SL5="$602D4,173380888,814592,C:\Users\Admin\AppData\Local\Temp\Installer Non-Admin.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:1508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Installer Non-Admin.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-HOT2M.tmp\Installer Non-Admin.tmp
        • Size 3.2MB
        • SHA256 d9476c735b7bfadb10817f73afb5c2ec6b30a1d2d00fd3ebc6b7aa1d6babe32d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1508-21-0x0000000000FF0000-0x0000000001324000-memory.dmp

        memory/1508-5-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

        memory/1508-9-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

        memory/1508-8-0x0000000000FF0000-0x0000000001324000-memory.dmp

        memory/1508-11-0x0000000000FF0000-0x0000000001324000-memory.dmp

        memory/1508-13-0x0000000000FF0000-0x0000000001324000-memory.dmp

        memory/1508-19-0x0000000000FF0000-0x0000000001324000-memory.dmp

        memory/1508-28-0x0000000000FF0000-0x0000000001324000-memory.dmp

        memory/1508-1681-0x0000000000FF0000-0x0000000001324000-memory.dmp

        memory/1508-1682-0x0000000000FF0000-0x0000000001324000-memory.dmp

        memory/1728-7-0x0000000000D70000-0x0000000000E45000-memory.dmp

        memory/1728-0-0x0000000000D70000-0x0000000000E45000-memory.dmp

        memory/1728-1683-0x0000000000D70000-0x0000000000E45000-memory.dmp