Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    28/07/2026, 00:59

General

  • Target
    Purity_Setup.exe
  • Size 51.8MB
  • Sample260728-bcfqhsvemb
  • SHA256 5a346e16df8a4e5b3af84833fac97469a3a268375b7181cfa61e5a2155e64adf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 54 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\Purity_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Purity_Setup.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2188

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Purity.exe

        • Path C:\Program Files (x86)\LUXONIX\Purity\Purity.exe
        • Size 328KB
        • SHA256 1d790e0fb5e574eb496bc674044b74d6b3c555f95bec238be37c7f118b30c929
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InstallOptions.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsf4A0.tmp\InstallOptions.dll
        • Size 14KB
        • SHA256 c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsf4A0.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsf4A0.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsf4A0.tmp\ioSpecial.ini
        • Size 679B
        • SHA256 4831ec2d74e636910e3b42dd4ffaf8555b8b2ccde9ce59ad0279c466f91938c7
        • MD5 SHA1 SHA512 TLSH

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsf4A0.tmp\ioSpecial.ini
        • Size 709B
        • SHA256 581bfcab0f8c1be14b1aceade1f28b016465b7be6d796ec1d2c4080c1310b4c9
        • MD5 SHA1 SHA512 TLSH