Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/05/2026, 11:19

General

  • Target
    MakuTweakerSetup.exe
  • Size 13.2MB
  • Sample260516-ne2rzsf14q
  • SHA256 e3c0d08fe14dbe511590f3b3a0d2038896defe282ad0b038df64747b4bca17f8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MakuTweakerSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\MakuTweakerSetup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\is-JS9DVIARQK.tmp\MakuTweakerSetup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JS9DVIARQK.tmp\MakuTweakerSetup.tmp" /SL5="$5028C,12363475,852480,C:\Users\Admin\AppData\Local\Temp\MakuTweakerSetup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3188

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MakuTweakerSetup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-JS9DVIARQK.tmp\MakuTweakerSetup.tmp
        • Size 4.7MB
        • SHA256 b57fae97d720d2e5a88bad7dec968f71ae349093762932349951ea6e857c8c2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1456-7-0x0000000000380000-0x000000000045F000-memory.dmp

        memory/1456-0-0x0000000000380000-0x000000000045F000-memory.dmp

        memory/3188-15-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-19-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-8-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-11-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-13-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-5-0x0000000001BD0000-0x0000000001BD1000-memory.dmp

        memory/3188-17-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-9-0x0000000001BD0000-0x0000000001BD1000-memory.dmp

        memory/3188-21-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-23-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-25-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-27-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-29-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-31-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-33-0x0000000000800000-0x0000000000CE2000-memory.dmp

        memory/3188-35-0x0000000000800000-0x0000000000CE2000-memory.dmp