Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 20:06

General

  • Target
    PaigaldaRationale.exe
  • Size 42.5MB
  • Sample261001-yvebqsys6p
  • SHA256 04e65e37cda96f82fdb0d93b7fb976943974b55ea6eee087b27cf247672c5c36
  • 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\PaigaldaRationale.exe
    "C:\Users\Admin\AppData\Local\Temp\PaigaldaRationale.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\is-RE7B2.tmp\PaigaldaRationale.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-RE7B2.tmp\PaigaldaRationale.tmp" /SL5="$400A4,43606078,845824,C:\Users\Admin\AppData\Local\Temp\PaigaldaRationale.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        PaigaldaRationale.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-RE7B2.tmp\PaigaldaRationale.tmp
        • Size 3.2MB
        • SHA256 03d7c7d8bda27ee81555c7a83028229d9ef61afba4b15c28e8d795ecca005f04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1760-0-0x00000000002E0000-0x00000000003BC000-memory.dmp

        memory/1760-8-0x00000000002E0000-0x00000000003BC000-memory.dmp

        memory/3364-6-0x0000000002690000-0x0000000002691000-memory.dmp

        memory/3364-9-0x0000000000440000-0x0000000000783000-memory.dmp

        memory/3364-10-0x0000000002690000-0x0000000002691000-memory.dmp