Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 06:37

General

  • Target
    UniDown-Setup.exe
  • Size 2.0MB
  • Sample261023-hdphdacv4q
  • SHA256 189370bdeb840f517f434a48afc7761a3b3075962c9707e2a0d49a3aa6290fe9
  • 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\UniDown-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\UniDown-Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Users\Admin\AppData\Local\Temp\is-DNKI89GI03.tmp\UniDown-Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DNKI89GI03.tmp\UniDown-Setup.tmp" /SL5="$40184,960038,882176,C:\Users\Admin\AppData\Local\Temp\UniDown-Setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5884

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        UniDown-Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-DNKI89GI03.tmp\UniDown-Setup.tmp
        • Size 3.6MB
        • SHA256 42ac76fbf95dd066493b4f00d9758e6c00dfa5a332279dbf3e3936a8b9313632
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4488-0-0x0000000000780000-0x0000000000867000-memory.dmp

        memory/4488-8-0x0000000000780000-0x0000000000867000-memory.dmp

        memory/5884-6-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

        memory/5884-10-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

        memory/5884-9-0x00000000002B0000-0x0000000000652000-memory.dmp