Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24/11/2025, 22:41

General

  • Target
    cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe
  • Size 1.2MB
  • Sample251124-2mfrdaxjbn
  • SHA256 cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contains code to disable Windows Defender 2 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detects WraithNET payload 2 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
  • WraithNET

    WraithNET is a trojan written in C++.

  • Wraithnet family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Disables service(s) 3 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 4 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 36 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe
    "C:\Users\Admin\AppData\Local\Temp\cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:276
    • C:\Windows\SYSTEM32\schtasks.exe
      schtasks /create /tn "Microsoft\Windows\UpdateOrchestrator\SecurityUpdate" /tr "C:\Users\Admin\AppData\Local\Temp\cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe" /sc onlogon /rl highest /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:248
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c schtasks /create /tn "WraithNet" /tr "C:\Users\Admin\AppData\Local\Temp\cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe" /sc onlogon /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Windows\system32\schtasks.exe
        schtasks /create /tn "WraithNet" /tr "C:\Users\Admin\AppData\Local\Temp\cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe" /sc onlogon /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4708
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c powershell -WindowStyle Hidden -Command "Set-MpPreference -DisableRealtimeMonitoring $true"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:6060
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -WindowStyle Hidden -Command "Set-MpPreference -DisableRealtimeMonitoring $true"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:796
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c sc config wscsvc start= disabled
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5736
      • C:\Windows\system32\sc.exe
        sc config wscsvc start= disabled
        3⤵
        • Launches sc.exe
        PID:2732
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c del /q /f /s C:\Windows\Temp\*
      2⤵
        PID:3728
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c del /q /f /s %TEMP%\*
        2⤵
          PID:3168
      • C:\Users\Admin\AppData\Local\Temp\cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe
        C:\Users\Admin\AppData\Local\Temp\cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe
        1⤵
        • Modifies visibility of file extensions in Explorer
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4964
        • C:\Windows\system32\schtasks.exe
          schtasks /create /tn "Microsoft\Windows\UpdateOrchestrator\SecurityUpdate" /tr "C:\Users\Admin\AppData\Local\Temp\cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe" /sc onlogon /rl highest /f
          2⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4992
        • C:\Windows\system32\cmd.exe
          cmd.exe /c schtasks /create /tn "WraithNet" /tr "C:\Users\Admin\AppData\Local\Temp\cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe" /sc onlogon /f
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4916
          • C:\Windows\system32\schtasks.exe
            schtasks /create /tn "WraithNet" /tr "C:\Users\Admin\AppData\Local\Temp\cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe" /sc onlogon /f
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:944
        • C:\Windows\system32\cmd.exe
          cmd.exe /c powershell -WindowStyle Hidden -Command "Set-MpPreference -DisableRealtimeMonitoring $true"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:5768
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -WindowStyle Hidden -Command "Set-MpPreference -DisableRealtimeMonitoring $true"
            3⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2440
        • C:\Windows\system32\cmd.exe
          cmd.exe /c sc config wscsvc start= disabled
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:840
          • C:\Windows\system32\sc.exe
            sc config wscsvc start= disabled
            3⤵
            • Launches sc.exe
            PID:4180
        • C:\Windows\system32\cmd.exe
          cmd.exe /c del /q /f /s C:\Windows\Temp\*
          2⤵
            PID:2292
          • C:\Windows\system32\cmd.exe
            cmd.exe /c del /q /f /s %TEMP%\*
            2⤵
              PID:5060

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                powershell.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                • Size 2KB
                • SHA256 85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c
                • MD5 SHA1 SHA512

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 944B
                • SHA256 96bfd9dd5883329927fe8c08b8956355a1a6ceb30ceeb5d4252b346df32bc864
                • MD5 SHA1 SHA512

                __PSScriptPolicyTest_pb0zob5g.o5b.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pb0zob5g.o5b.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512

                memory/276-20-0x00007FF7F4840000-0x00007FF7F496D000-memory.dmp

                memory/796-0-0x000001FF4B020000-0x000001FF4B030000-memory.dmp

                memory/796-1-0x000001FF4B020000-0x000001FF4B030000-memory.dmp

                memory/796-8-0x000001FF4AF50000-0x000001FF4AF72000-memory.dmp

                memory/4964-21-0x00007FF7F4840000-0x00007FF7F496D000-memory.dmp