Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 16:50

General

  • Target
    Setup-SiDIVA-v2.2.1.exe
  • Size 20.1MB
  • Sample261102-vce9jadx6m
  • SHA256 a2a7cdf7e326543582c3f38ef1711b0f559bd2992ff6aa6244192501f3a6a589
  • 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\Setup-SiDIVA-v2.2.1.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup-SiDIVA-v2.2.1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\is-UPNBPVRZ5A.tmp\Setup-SiDIVA-v2.2.1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-UPNBPVRZ5A.tmp\Setup-SiDIVA-v2.2.1.tmp" /SL5="$50284,19775295,1270784,C:\Users\Admin\AppData\Local\Temp\Setup-SiDIVA-v2.2.1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Setup-SiDIVA-v2.2.1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-UPNBPVRZ5A.tmp\Setup-SiDIVA-v2.2.1.tmp
        • Size 4.6MB
        • SHA256 b1464a82c52983e470ce64fa3c3a3d79810ba6e8ebd6392e730d17180d5e1ff0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1980-1-0x0000000001000000-0x0000000001145000-memory.dmp

        memory/1980-8-0x0000000001000000-0x0000000001145000-memory.dmp

        memory/4272-6-0x0000000001310000-0x0000000001311000-memory.dmp

        memory/4272-9-0x00000000004C0000-0x0000000000960000-memory.dmp

        memory/4272-10-0x0000000001310000-0x0000000001311000-memory.dmp

        memory/4272-12-0x00000000004C0000-0x0000000000960000-memory.dmp

        memory/4272-14-0x00000000004C0000-0x0000000000960000-memory.dmp