Overview

overview

10

Static

static

5

svchost.exe

windows11-ltsc_2024-x64

10

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 14:03

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General

  • Target
    svchost.exe
  • Size 825KB
  • Sample260809-rcwpqsygra
  • SHA256 1c9f44be8d77815c147cee521b0584ee3f3e4efea0d386c78f27cf9014b50eca
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryexecutionpersistence

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 12 IoCs
  • Looks up external IP address via web service 1 TTPs 13 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  • Drops file in Windows directory 2 IoCs
  • Executes a command shell one-liner 1 TTPs 6 IoCs

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

    execution
  • Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 13 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\SYSTEM32\CMD.exe
      "CMD" netsh advfirewall firewall add rule name="UrCoKc,;KCk5Ki" dir=in action=allow program="C:\Windows\svchost" enable=yes & exit
      2⤵
        PID:916
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2892
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4704
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2320
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1852
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2072
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4996
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5588
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1732
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5772
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5248
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:988
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Windows\svchost" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5512
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5244
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:6120
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5364
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4696
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1236
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4548
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2656
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5232
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5408
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1164
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2436
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
      • Executes dropped EXE
      PID:2812
    • C:\Windows\svchost
      "C:\Windows\svchost"
      1⤵
        PID:2960
      • C:\Windows\svchost
        "C:\Windows\svchost"
        1⤵
          PID:6052
        • C:\Windows\svchost
          "C:\Windows\svchost"
          1⤵
            PID:796

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                memory/2740-0-0x000001D6E70E0000-0x000001D6E71B0000-memory.dmp
                Download

                memory/2740-1-0x00007FFEE529F000-0x00007FFEE52A0000-memory.dmp
                Download

                memory/2740-2-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
                Download

                memory/2740-3-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
                Download

                memory/2740-4-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
                Download

                memory/2740-19-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
                Download