Resubmissions

20/07/2026, 22:35

260720-2h4yeahz8s7

20/07/2026, 22:26

260720-2csceshy916

20/07/2026, 22:22

260720-2af7dahy6z6

Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 22:26

General

  • Target
    BlueStacksMicroInstaller_5.22.75.6322_native.exe
  • Size 1.1MB
  • Sample260720-2csceshy91
  • SHA256 06cb3f619a7554dc955214e33358fb7ce6f4e734bf3020846ce5d4b7040fdf7e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies Windows Firewall 2 TTPs 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Executes dropped EXE 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 12 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BlueStacksMicroInstaller_5.22.75.6322_native.exe
    "C:\Users\Admin\AppData\Local\Temp\BlueStacksMicroInstaller_5.22.75.6322_native.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\BlueStacksInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\BlueStacksInstaller.exe"
      2⤵
      • Downloads MZ/PE file
      • Enumerates connected drives
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\HD-CheckCpu.exe
        "C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\HD-CheckCpu.exe" --cmd checkHypervEnabled
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4940
      • C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\HD-CheckCpu.exe
        "C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\HD-CheckCpu.exe" --cmd checkSSE4
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4856
      • C:\Users\Admin\AppData\Local\BlueStacksSetup\BSX-Setup-5.22.75.6322_msi5.exe
        "C:\Users\Admin\AppData\Local\BlueStacksSetup\BSX-Setup-5.22.75.6322_msi5.exe" -s
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1296
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\BlueStacks X_msi5\green.vbs"
          4⤵
          • Checks computer location settings
          • Executes a VBScript file via the Windows Script Host.
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4468
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c green.bat
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3224
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall delete rule name="BlueStacksWeb"
              6⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              • System Location Discovery: System Language Discovery
              PID:2220
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall delete rule name="Cloud Game"
              6⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              • System Location Discovery: System Language Discovery
              PID:1260
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall add rule name="BlueStacksWeb" dir=in action=allow program="C:\Program Files (x86)\BlueStacks X_msi5\BlueStacksWeb.exe"
              6⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              • System Location Discovery: System Language Discovery
              PID:2900
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall add rule name="Cloud Game" dir=in action=allow program="C:\Program Files (x86)\BlueStacks X_msi5\Cloud Game.exe"
              6⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              • System Location Discovery: System Language Discovery
              PID:1128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        backicon.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Assets\backicon.png
        • Size 778B
        • SHA256 77533707194f691af85e6c990d852b949c09018378c8f9d87763b54b1c118f67
        • MD5 SHA1 SHA512 TLSH

        change_hover.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Assets\change_hover.png
        • Size 310B
        • SHA256 8e5847487da148ebb3ea029cc92165afd215cdc08f7122271e13eb37f94e6dc1
        • MD5 SHA1 SHA512 TLSH

        close_red.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Assets\close_red.png
        • Size 1KB
        • SHA256 8cd75e91be69cf7cc6e6979c14b394a11fe683be7b62d5163da1073bb568b7d9
        • MD5 SHA1 SHA512 TLSH

        custom.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Assets\custom.png
        • Size 580B
        • SHA256 8eaab641d186f93f50d2d2bbae6ac5b3c937ca30665bf916321a35c83253eca3
        • MD5 SHA1 SHA512 TLSH

        discord_icon.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Assets\discord_icon.png
        • Size 564B
        • SHA256 c29b35c6be50f9e34f1120bd346ce01884f0c7ba1121c866d95b24e46e420b0c
        • MD5 SHA1 SHA512 TLSH

        installer_bg.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Assets\installer_bg.jpg
        • Size 353KB
        • SHA256 15bde105d61a562560d354614e0254dc4259000d8f610b32be8a965bf26829ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        installer_logo.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Assets\installer_logo.png
        • Size 13KB
        • SHA256 1121302d4f18620499588c60e9991052665f6a4423774750880226e72ae4e0e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        installer_minimize.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Assets\installer_minimize.png
        • Size 157B
        • SHA256 8e6e37b79756bfebb943d51d3571926fe4992748c4a673bbb6d78b22e87bc7f6
        • MD5 SHA1 SHA512 TLSH

        loader.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Assets\loader.png
        • Size 279B
        • SHA256 076263cc65f9824f4f82eb6beaa594d1df90218a2ee21664cf209181557e04b1
        • MD5 SHA1 SHA512 TLSH

        setpath.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Assets\setpath.png
        • Size 355B
        • SHA256 9ea14db4e8d39be52c9b55a39119d5f95dc331a0559d38de44fd8e72e8677718
        • MD5 SHA1 SHA512 TLSH

        BlueStacksInstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\BlueStacksInstaller.exe
        • Size 635KB
        • SHA256 00153d50951d23f2d980276f1556c9124eff4321156c4043f47124dbf5e72bde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BlueStacksInstaller.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\BlueStacksInstaller.exe.config
        • Size 324B
        • SHA256 d6d316584b63bb0d670a42f88b8f84e0de0db4275f1a342084dc383ebeb278eb
        • MD5 SHA1 SHA512 TLSH

        HD-CheckCpu.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\HD-CheckCpu.exe
        • Size 200KB
        • SHA256 2e14887f3432b4a313442247fc669f891dbdad7ef1a2d371466a2afa88074a4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        JSON.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\JSON.dll
        • Size 411KB
        • SHA256 d2c8d26f95f55431e632c8581154db7c19547b656380e051194a9d2583dd2156
        • MD5 SHA1 SHA512 SSDEEP TLSH

        i18n.en-US.txt

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\Locales\i18n.en-US.txt
        • Size 21KB
        • SHA256 195c5ef488ba9e24a49405ffcfc3beabcf8d93d8d6740efd5e189d943fbcefaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ThemeFile

        • Path C:\Users\Admin\AppData\Local\Temp\7zSCAD01E08\ThemeFile
        • Size 79KB
        • SHA256 87bbd881c9603d6032564b787a85a1c040fc1a2c216f25a1b0b62e26fedcdf69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1296-165-0x0000000010000000-0x0000000010003000-memory.dmp

        memory/5112-148-0x0000000020BE0000-0x0000000020BEE000-memory.dmp

        memory/5112-147-0x0000000020C10000-0x0000000020C48000-memory.dmp

        memory/5112-143-0x000000001E460000-0x000000001E988000-memory.dmp

        memory/5112-142-0x000000001B6A0000-0x000000001B6B0000-memory.dmp

        memory/5112-140-0x000000001B6A0000-0x000000001B6B0000-memory.dmp

        memory/5112-135-0x000000001B6A0000-0x000000001B6B0000-memory.dmp

        memory/5112-134-0x000000001B6B0000-0x000000001B718000-memory.dmp

        memory/5112-132-0x000000001B6A0000-0x000000001B6B0000-memory.dmp

        memory/5112-158-0x000000001DA40000-0x000000001DA48000-memory.dmp

        memory/5112-131-0x0000000000A90000-0x0000000000B32000-memory.dmp

        memory/5112-160-0x000000001B6A0000-0x000000001B6B0000-memory.dmp