Analysis

  • max time kernel
    150s
  • max time network
    166s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 16:49

General

  • Target
    Loader.exe
  • Size 59.9MB
  • Sample261107-vbss8szwcs
  • SHA256 a414ef0e41811a92bb5be4237136422c1ae38491e60a53abfc44a1426e45e497
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to get system information as a root user.

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Executes a command shell one-liner 1 TTPs 7 IoCs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Kills process with taskkill 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Get-CimInstance Win32_DiskDrive | Select-Object -ExpandProperty Model""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4392
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Get-CimInstance Win32_DiskDrive | Select-Object -ExpandProperty Model"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4656
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "tasklist"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Windows\system32\tasklist.exe
        tasklist
        3⤵
        • Discovers running processes
        • Suspicious use of AdjustPrivilegeToken
        PID:2788
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "(Get-CimInstance Win32_PortConnector).Count""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5024
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "(Get-CimInstance Win32_PortConnector).Count"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:908
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "net session"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5480
      • C:\Windows\system32\net.exe
        net session
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4740
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 session
          4⤵
            PID:1252
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM SecHealthUI.exe"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3448
        • C:\Windows\system32\taskkill.exe
          taskkill /F /IM SecHealthUI.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:4040
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Get-Service -Name WinDefend | Select-Object -ExpandProperty Status""
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3488
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "Get-Service -Name WinDefend | Select-Object -ExpandProperty Status"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3268
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "$r=Get-ItemProperty 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion'; $os=Get-CimInstance Win32_OperatingSystem; try { $av=Get-CimInstance -Namespace root\SecurityCenter2 -ClassName AntivirusProduct | Select-Object -ExpandProperty displayName } catch { $av = 'Not available' }; '{0}, Version {1}, OS Build {2}.{3} {4} - Antivirus: {5}' -f ($os.Caption -replace 'Microsoft ','').Trim(), $r.DisplayVersion, $r.CurrentBuild, $r.UBR, $os.OSArchitecture, ($av -join ', ')""
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3672
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "$r=Get-ItemProperty 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion'; $os=Get-CimInstance Win32_OperatingSystem; try { $av=Get-CimInstance -Namespace root\SecurityCenter2 -ClassName AntivirusProduct | Select-Object -ExpandProperty displayName } catch { $av = 'Not available' }; '{0}, Version {1}, OS Build {2}.{3} {4} - Antivirus: {5}' -f ($os.Caption -replace 'Microsoft ','').Trim(), $r.DisplayVersion, $r.CurrentBuild, $r.UBR, $os.OSArchitecture, ($av -join ', ')"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4056

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 2706f7a3cde18304b8eb65dc0fa6d884f09a46a78e320302afda951d20885534
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 b1ca9d682ae782b28102c453c46a35902822c4c55d3a944c05d91f8092ea29d2
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 3b4bbd46cee330a216e4083ddaad37fc87a34c1a075c296bae53135c55f40c84
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_uxjvamks.yjm.psm1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uxjvamks.yjm.psm1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/4656-13-0x00000210F64A0000-0x00000210F64BE000-memory.dmp

          memory/4656-15-0x00000210F6580000-0x00000210F658A000-memory.dmp

          memory/4656-9-0x00007FF8328D0000-0x00007FF833274000-memory.dmp

          memory/4656-10-0x00007FF8328D0000-0x00007FF833274000-memory.dmp

          memory/4656-1-0x00007FF832A5F000-0x00007FF832A60000-memory.dmp

          memory/4656-14-0x00000210F64C0000-0x00000210F6572000-memory.dmp

          memory/4656-7-0x00007FF8328D0000-0x00007FF833274000-memory.dmp

          memory/4656-8-0x00007FF8328D0000-0x00007FF833274000-memory.dmp

          memory/4656-17-0x00000210F6A30000-0x00000210F6A54000-memory.dmp

          memory/4656-16-0x00000210F6A30000-0x00000210F6A5A000-memory.dmp

          memory/4656-19-0x00007FF8328D0000-0x00007FF833274000-memory.dmp

          memory/4656-20-0x00007FF8328D0000-0x00007FF833274000-memory.dmp

          memory/4656-6-0x00007FF8328D0000-0x00007FF833274000-memory.dmp

          memory/4656-4-0x00007FF8328D0000-0x00007FF833274000-memory.dmp

          memory/4656-5-0x00000210F63F0000-0x00000210F6412000-memory.dmp