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
    04/11/2026, 18:22

General

  • Target
    Polystat-1.0-Setup.exe
  • Size 5.7MB
  • Sample261104-w1b3fsec62
  • SHA256 671da61a2aa8db194172d8842d15094abfea4757b79ff7a039c1a2d191f8a9b1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Polystat-1.0-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Polystat-1.0-Setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:5624

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq1F86.tmp\System.dll
        • Size 12KB
        • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq1F86.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 9aa388c7de8e96885adcb4325af871b470ac50edb60d4b0d876ad43f5332ffd1
        • MD5 SHA1 SHA512 TLSH

        modern-wizard.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\nsq1F86.tmp\modern-wizard.bmp
        • Size 150KB
        • SHA256 7dfdba82472e609a4252df2acb3b8cb2b11dc90c58e9631c8556f2d2d715ed27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq1F86.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
        • MD5 SHA1 SHA512 SSDEEP TLSH