Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 20:17

General

  • Target
    UpdateParTo_pe2025.01b.exe
  • Size 8.0MB
  • Sample261006-y2tp1aev4w
  • SHA256 34a6d67cad1fe6b98319405f68a8ac9e5749396c55f9cb51c4965026c5e4a737
  • 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. 3 IoCs

    Inno Setup 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\UpdateParTo_pe2025.01b.exe
    "C:\Users\Admin\AppData\Local\Temp\UpdateParTo_pe2025.01b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Local\Temp\is-BPFLR.tmp\UpdateParTo_pe2025.01b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BPFLR.tmp\UpdateParTo_pe2025.01b.tmp" /SL5="$400A4,8101861,56832,C:\Users\Admin\AppData\Local\Temp\UpdateParTo_pe2025.01b.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:4976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        UpdateParTo_pe2025.01b.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-BPFLR.tmp\UpdateParTo_pe2025.01b.tmp
        • Size 691KB
        • SHA256 bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3272-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3272-12-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3272-28-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4976-7-0x0000000002380000-0x0000000002381000-memory.dmp

        memory/4976-14-0x0000000002380000-0x0000000002381000-memory.dmp

        memory/4976-13-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/4976-16-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/4976-27-0x0000000000400000-0x00000000004BD000-memory.dmp