Analysis

  • max time kernel
    148s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 03:18

General

  • Target
    Yuno7Mem-Setup.exe
  • Size 2.1MB
  • Sample260714-dtrkfsfv4t
  • SHA256 0d43593374734cb1af4ec12beaa45fa0e973f331e1c240efac903cc5ccd532a3
  • 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 WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Yuno7Mem-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Yuno7Mem-Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Users\Admin\AppData\Local\Temp\is-D1SE6HPMNQ.tmp\Yuno7Mem-Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D1SE6HPMNQ.tmp\Yuno7Mem-Setup.tmp" /SL5="$4018E,978460,841728,C:\Users\Admin\AppData\Local\Temp\Yuno7Mem-Setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4876

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Yuno7Mem-Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-D1SE6HPMNQ.tmp\Yuno7Mem-Setup.tmp
        • Size 4.1MB
        • SHA256 a22e4b7ac64e7050e3abfdfd89169becd57fcd2120cc7823b5541ecc98d5be98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4144-8-0x0000000000430000-0x000000000050C000-memory.dmp

        memory/4144-0-0x0000000000430000-0x000000000050C000-memory.dmp

        memory/4876-18-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-22-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-10-0x0000000001960000-0x0000000001961000-memory.dmp

        memory/4876-12-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-14-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-6-0x0000000001960000-0x0000000001961000-memory.dmp

        memory/4876-20-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-9-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-24-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-26-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-28-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-30-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-32-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-34-0x0000000000030000-0x0000000000466000-memory.dmp

        memory/4876-36-0x0000000000030000-0x0000000000466000-memory.dmp