Analysis

  • max time kernel
    149s
  • max time network
    72s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 01:47

General

  • Target
    LauncherV31182x64.exe
  • Size 18.5MB
  • Sample260814-b7tkvssvby
  • SHA256 e28c19d9dab46ec3e8a44ad67b5aa5c0727299086aedc25df24b96738c42c58b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 4 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 2 IoCs
  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LauncherV31182x64.exe
    "C:\Users\Admin\AppData\Local\Temp\LauncherV31182x64.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath @('C:\Users\Admin\AppData\Local\Temp\','C:\Users\Admin\AppData\Local\Temp\LauncherV31182x64.exe','C:\Users\Admin\AppData\Local','C:\Users\Admin\AppData\Roaming','C:\Users\Admin\AppData\Local','C:\Users\Admin\AppData\Roaming','RuntimeBroker.exe','AppLaunch.exe','dwm.exe','svchost.exe','explorer.exe','services.exe','schtasks.exe','conhost.exe'); Add-MpPreference -ExclusionProcess @('C:\Users\Admin\AppData\Local\Temp\LauncherV31182x64.exe','RuntimeBroker.exe','InstallUtil.exe','AppLaunch.exe','dwm.exe','svchost.exe','explorer.exe','services.exe','schtasks.exe','conhost.exe','wscript.exe','concheck.exe','pathmsil.exe','ioextender.exe','NullCacheAuth.exe')"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6888
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -WindowStyle Hidden Start-Process 'C:\Users\Admin\AppData\Local\Temp\\NullCacheAuth.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:6340
      • C:\Users\Admin\AppData\Local\Temp\NullCacheAuth.exe
        "C:\Users\Admin\AppData\Local\Temp\NullCacheAuth.exe"
        3⤵
        • Enumerates VirtualBox registry keys
        • Looks for VirtualBox Guest Additions in registry
        • Looks for VMWare Tools registry key
        • Creates a file in the Startup directory
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:6444
        • C:\Users\Admin\AppData\Roaming\ShortcutsControl\VRS0036941\services.exe
          "C:\Users\Admin\AppData\Roaming\ShortcutsControl\VRS0036941\services.exe"
          4⤵
          • Enumerates VirtualBox registry keys
          • Looks for VirtualBox Guest Additions in registry
          • Looks for VMWare Tools registry key
          • Executes dropped EXE
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2944
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\x4wx5ssd.bat""
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:6244
          • C:\Windows\system32\timeout.exe
            timeout /t 3 /nobreak
            5⤵
            • Delays execution with timeout.exe
            PID:1396
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4224

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 a976a31824c3a0cc2a6b0fd9ec6045c398d82990e5e96df2ad86ba09a9b05be5
          • MD5 SHA1 SHA512 TLSH

          NullCacheAuth.exe

          • Path C:\Users\Admin\AppData\Local\Temp\NullCacheAuth.exe
          • Size 545KB
          • SHA256 638dd49fadaa3b585028fababa6bab60bb21c02d932c76e7bcedd6c940aa876d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_iawrs5ct.qtq.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iawrs5ct.qtq.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          x4wx5ssd.bat

          • Path C:\Users\Admin\AppData\Local\Temp\x4wx5ssd.bat
          • Size 210B
          • SHA256 cac5e9dc97a1c76ef5b15d82a25c19ea74f9c5c00c62b7d3279bb88512117dff
          • MD5 SHA1 SHA512 TLSH

          install.dat

          • Path C:\Users\Admin\AppData\Roaming\ShortcutsControl\VRS0036941\install.dat
          • Size 71B
          • SHA256 7d47c9a4f08687ff7fb34c82335a6b2cd68cc05a607dd961d050e76c90205ec3
          • MD5 SHA1 SHA512 TLSH

          memory/4560-12-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/4560-59-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/4560-9-0x0000000000400000-0x0000000001E60000-memory.dmp

          memory/4560-10-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/4560-11-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/4560-0-0x0000000000400000-0x0000000001E60000-memory.dmp

          memory/4560-64-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/4560-16-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/4560-63-0x0000000000400000-0x0000000001E60000-memory.dmp

          memory/4560-60-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/4560-8-0x0000000000400000-0x0000000001E60000-memory.dmp

          memory/4560-7-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/4560-2-0x00007FFD00030000-0x00007FFD00031000-memory.dmp

          memory/4560-1-0x00007FFD00000000-0x00007FFD00002000-memory.dmp

          memory/4560-55-0x0000000000400000-0x0000000001E60000-memory.dmp

          memory/4560-35-0x000000001F340000-0x0000000020104000-memory.dmp

          memory/4560-34-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/4560-6-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/4560-5-0x00007FFCEE58F000-0x00007FFCEE590000-memory.dmp

          memory/6444-42-0x00000245B0FF0000-0x00000245B107C000-memory.dmp

          memory/6444-45-0x00000245B15A0000-0x00000245B15F4000-memory.dmp

          memory/6444-48-0x00000245CB8C0000-0x00000245CB936000-memory.dmp

          memory/6444-50-0x00000245B1610000-0x00000245B162E000-memory.dmp

          memory/6888-21-0x0000021974BF0000-0x0000021974C0E000-memory.dmp

          memory/6888-32-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-31-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-29-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-28-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-27-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-26-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-25-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-24-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-23-0x0000021974BE0000-0x0000021974BEA000-memory.dmp

          memory/6888-22-0x0000021974E40000-0x0000021974EF2000-memory.dmp

          memory/6888-18-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-61-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-17-0x00007FFCEE400000-0x00007FFCEEDA4000-memory.dmp

          memory/6888-15-0x0000021974B50000-0x0000021974B72000-memory.dmp