Analysis

  • user interaction
    yes
  • max time kernel
    57s
  • max time network
    63s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 17:25

General

  • Target
    pw1207-free-online.exe
  • Size 3.1MB
  • Sample260820-vzbjvsgk21
  • SHA256 bc917c4424c078290c3cbbb13e5f2f9c2939222d058d70056688718ae33e13a9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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. 5 IoCs

    Inno Setup installer

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pw1207-free-online.exe
    "C:\Users\Admin\AppData\Local\Temp\pw1207-free-online.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Local\Temp\is-SBS2D.tmp\pw1207-free-online.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SBS2D.tmp\pw1207-free-online.tmp" /SL5="$40188,2294223,1148928,C:\Users\Admin\AppData\Local\Temp\pw1207-free-online.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3408
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill.exe" /f /im "updatechecker.exe"
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4844
      • C:\Users\Admin\AppData\Local\Temp\is-GNHDA.tmp\SmDownloader.exe
        "C:\Users\Admin\AppData\Local\Temp\is-GNHDA.tmp\SmDownloader.exe" /HWND:721230 /PATH:"C:\Program Files\MiniTool Partition Wizard 12" /URL:https://www.partitionwizard.com/download/online-setup-config/pwfree-v12.ini /VERYSILENT /USERMSG:1450 /LANG:english
        3⤵
        • Downloads MZ/PE file
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4792
        • C:\Users\Admin\AppData\Local\Temp\pwfree-64bit-online.exe
          C:\Users\Admin\AppData\Local\Temp\pwfree-64bit-online.exe /VERYSILENT /DIR="C:\Program Files\MiniTool Partition Wizard 12" /LANG=english
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1880
          • C:\Users\Admin\AppData\Local\Temp\is-59LGK.tmp\pwfree-64bit-online.tmp
            "C:\Users\Admin\AppData\Local\Temp\is-59LGK.tmp\pwfree-64bit-online.tmp" /SL5="$400B2,43446255,1148928,C:\Users\Admin\AppData\Local\Temp\pwfree-64bit-online.exe" /VERYSILENT /DIR="C:\Program Files\MiniTool Partition Wizard 12" /LANG=english
            5⤵
              PID:2608
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4916

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            pwfree-64bit-online.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-59LGK.tmp\pwfree-64bit-online.tmp
            • Size 3.3MB
            • SHA256 87732995a2014ed992b63c820b765dc32ecb0376722f9505a1104e221d92d175
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSVCP120.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-GNHDA.tmp\MSVCP120.dll
            • Size 444KB
            • SHA256 d672fb07a05fb53cc821da0fde823fdfd46071854fe8c6c5ea83d7450b978ecb
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSVCR120.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-GNHDA.tmp\MSVCR120.dll
            • Size 948KB
            • SHA256 e0305aa54823e6f39d847f8b651b7bd08c085f1dbbcb5c3c1ce1942c0fa1e9fa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            SmDownloader.exe

            • Path C:\Users\Admin\AppData\Local\Temp\is-GNHDA.tmp\SmDownloader.exe
            • Size 66KB
            • SHA256 166960f92a85a33207dad124fea1938740a82809c05dd449fd19f39c2c029038
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libcurl.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-GNHDA.tmp\libcurl.dll
            • Size 317KB
            • SHA256 f959786d18020a9ded99dc668e1f576cac8dd364e22d773d40e4fc693264555c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            line.bmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-GNHDA.tmp\line.bmp
            • Size 6KB
            • SHA256 efb22f0b990c4ed4a8d36868c7d9d3793b61f0728343306caeae0ae5f0751447
            • MD5 SHA1 SHA512 SSDEEP TLSH

            support.bmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-GNHDA.tmp\support.bmp
            • Size 822B
            • SHA256 624677996b347cd36593d4a1107b265c903268086f2f548b50c0f329fd649a33
            • MD5 SHA1 SHA512 TLSH

            unsupport.bmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-GNHDA.tmp\unsupport.bmp
            • Size 822B
            • SHA256 93a93ec1f9af7118b2fb05a1abc420781130e5663b92536a23ec6a4b172a0843
            • MD5 SHA1 SHA512 TLSH

            pw1207-free-online.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-SBS2D.tmp\pw1207-free-online.tmp
            • Size 3.3MB
            • SHA256 398b1fe38a434790f6d5e82d72bbaef3b3dfba13740bde388fb7749312c1b917
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pwfree-64bit-online.exe

            • Path C:\Users\Admin\AppData\Local\Temp\pwfree-64bit-online.exe
            • Size 20.9MB
            • SHA256 cf6f69581aa9f5dad88c6d9c3a656a7860af926e2cb0df06ece7dffdd8079d5f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pwfree-64bit-online.exe

            • Path C:\Users\Admin\AppData\Local\Temp\pwfree-64bit-online.exe
            • Size 21.6MB
            • SHA256 d3366eab8ebd403d43a3e442c509e3cc84f2cf815d79c50a5726103c6280b3e4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1880-79-0x0000000000400000-0x0000000000526000-memory.dmp

            memory/3408-6-0x0000000002540000-0x0000000002541000-memory.dmp

            memory/3408-43-0x0000000002540000-0x0000000002541000-memory.dmp

            memory/3408-70-0x0000000000400000-0x0000000000760000-memory.dmp

            memory/3408-72-0x0000000000400000-0x0000000000760000-memory.dmp

            memory/3408-46-0x0000000000400000-0x0000000000760000-memory.dmp

            memory/3408-42-0x0000000000400000-0x0000000000760000-memory.dmp

            memory/3476-0-0x0000000000400000-0x0000000000526000-memory.dmp

            memory/3476-41-0x0000000000400000-0x0000000000526000-memory.dmp