Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 10:02

General

  • Target
    Launcher.exe
  • Size 4.6MB
  • Sample260626-l2rt7aat4s
  • SHA256 fb3f058428c13fd833cdf927542d93a1a524074a2e6100c89f78ed943a97836e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Creates new service(s) 2 TTPs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 7 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 6 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 6 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 8 IoCs
  • Launches sc.exe 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 7 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 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\Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\Launcher.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Windows\SYSTEM32\CMD.exe
      "CMD" netsh advfirewall firewall add rule name=",/3}gJ%Mg3~PgX" dir=in action=allow program="C:\Windows\xdwdMalwareDef32.exe" enable=yes & exit
      2⤵
        PID:4708
      • C:\Windows\SYSTEM32\CMD.exe
        "CMD" /c schtasks /run /i /tn "ShellHost"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4000
        • C:\Windows\system32\schtasks.exe
          schtasks /run /i /tn "ShellHost"
          3⤵
            PID:4768
        • C:\Windows\SYSTEM32\sc.exe
          "sc.exe" query "WindowsUpdaterDefenderMicrosoft"
          2⤵
          • Launches sc.exe
          PID:4004
        • C:\Windows\SYSTEM32\sc.exe
          "sc.exe" create "WindowsUpdaterDefenderMicrosoft" binPath= "C:\Windows\xdwdMalwareDef32.exe" start= auto DisplayName= "WindowsUpdaterDefenderMicrosoft"
          2⤵
          • Launches sc.exe
          PID:3752
        • C:\Windows\SYSTEM32\sc.exe
          "sc.exe" start "WindowsUpdaterDefenderMicrosoft"
          2⤵
          • Launches sc.exe
          PID:4820
        • C:\Windows\xdwdMalwareDef32.exe
          "C:\Windows\xdwdMalwareDef32.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:3672
      • C:\Windows\system32\wbem\WmiApSrv.exe
        C:\Windows\system32\wbem\WmiApSrv.exe
        1⤵
          PID:1808
        • C:\Windows\xdwdMalwareDef32.exe
          C:\Windows\xdwdMalwareDef32.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Drops file in Windows directory
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3364
          • C:\Windows\system32\CMD.exe
            "CMD" /c schtasks /run /i /tn "CookieManager"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3592
            • C:\Windows\System32\schtasks.exe
              schtasks /run /i /tn "CookieManager"
              3⤵
                PID:5456
          • C:\Windows\xdwdMalwareDef32.exe
            C:\Windows\xdwdMalwareDef32.exe
            1⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:6052
            • C:\Windows\System32\CMD.exe
              "CMD" /c schtasks /run /i /tn "CookieManager"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1996
              • C:\Windows\System32\schtasks.exe
                schtasks /run /i /tn "CookieManager"
                3⤵
                  PID:4200
              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdMalwareDef64.exe
                "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdMalwareDef64.exe"
                2⤵
                • Executes dropped EXE
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:5496
            • C:\Windows\system32\wbem\WmiApSrv.exe
              C:\Windows\system32\wbem\WmiApSrv.exe
              1⤵
                PID:480
              • C:\Windows\system32\wbem\WmiApSrv.exe
                C:\Windows\system32\wbem\WmiApSrv.exe
                1⤵
                  PID:2952

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

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                      Downloads

                      xdwd.dll

                      • Path C:\Windows\xdwd.dll
                      • Size 158KB
                      • SHA256 a007a19a04d2add20fa2a7714ad1b225ad0d0a555e55b59002804cd15b89bf89
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      memory/3404-13-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-9-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-3-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-4-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-5-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-6-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-7-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-10-0x00000292066F0000-0x00000292066F1000-memory.dmp

                      memory/3404-1-0x0000029204530000-0x0000029204AEC000-memory.dmp

                      memory/3404-11-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-2-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-12-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-8-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-14-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-15-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-16-0x00000292067B0000-0x00000292067B6000-memory.dmp

                      memory/3404-18-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-19-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-20-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-21-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp

                      memory/3404-45-0x000002921F0E0000-0x000002921F10C000-memory.dmp

                      memory/3404-0-0x00007FFCE16CF000-0x00007FFCE16D0000-memory.dmp

                      memory/3404-76-0x00007FFCE1540000-0x00007FFCE1EE4000-memory.dmp