Analysis

  • max time kernel
    95s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 03:38

General

  • Target
    2026-07-31_00d601c4eba3cc7f19aaa7257535a187_amadey_elex_smoke-loader.exe
  • Size 1.4MB
  • Sample260731-d67gfavygs
  • SHA256 ffe397f6b67050b0bbb40e3f151ccc23201896053bdad7cbe3605933bb2a062e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Detects executables embedding registry key / value combination manipulating RDP / Terminal Services 5 IoCs
  • Modifies RDP port number used by Windows 1 TTPs
  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Possible privilege escalation attempt 2 IoCs
  • Sets service image path in registry 3 TTPs 2 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 2 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 4 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Accessibility Features 1 TTPs

    Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 3 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_00d601c4eba3cc7f19aaa7257535a187_amadey_elex_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_00d601c4eba3cc7f19aaa7257535a187_amadey_elex_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\AppData\Local\Temp\spri.exe
      C:\Users\Admin\AppData\Local\Temp\spri.exe LOAD #102
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c echo y|cacls "c:\System Volume Information" /T /C /P everyone:f
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3300
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo y"
          4⤵
            PID:2444
          • C:\Windows\system32\cacls.exe
            cacls "c:\System Volume Information" /T /C /P everyone:f
            4⤵
              PID:1336
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c echo y|cacls "c:\System Volume Information" /C /P everyone:n
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:4560
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo y"
              4⤵
                PID:3212
              • C:\Windows\system32\cacls.exe
                cacls "c:\System Volume Information" /C /P everyone:n
                4⤵
                  PID:2912
              • C:\Windows\regedit.exe
                C:\Windows\regedit.exe /s C:\Users\Admin\AppData\Local\Temp\setup.dll
                3⤵
                • Modifies visibility of file extensions in Explorer
                • Modifies visibility of hidden/system files in Explorer
                • Sets service image path in registry
                • Impair Defenses: Safe Mode Boot
                • Runs regedit.exe
                PID:1540
              • \??\c:\windows\system32\System Idle Process
                "c:\windows\system32\System Idle Process"
                3⤵
                • Modifies visibility of file extensions in Explorer
                • Modifies visibility of hidden/system files in Explorer
                • Executes dropped EXE
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:124
                • \??\c:\windows\SYSTEM32\cmd.exe
                  c:\windows\SYSTEM32\cmd.exe /c takeown /f C:\Windows\system32\sethc.exe && icacls C:\Windows\system32\sethc.exe /grant Admin:F
                  4⤵
                  • Executes a command shell one-liner
                  • Suspicious use of WriteProcessMemory
                  PID:5920
                  • C:\Windows\system32\takeown.exe
                    takeown /f C:\Windows\system32\sethc.exe
                    5⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    • Suspicious use of AdjustPrivilegeToken
                    PID:6116
                  • C:\Windows\system32\icacls.exe
                    icacls C:\Windows\system32\sethc.exe /grant Admin:F
                    5⤵
                    • Possible privilege escalation attempt
                    • Modifies file permissions
                    PID:5588
                • \??\c:\windows\SYSTEM32\netsh.exe
                  c:\windows\SYSTEM32\netsh.exe firewall set opmode mode=disable
                  4⤵
                  • Modifies Windows Firewall
                  • Event Triggered Execution: Netsh Helper DLL
                  PID:1428
                • \??\c:\windows\SYSTEM32\netsh.exe
                  c:\windows\SYSTEM32\netsh.exe advfirewall set allprofiles state off
                  4⤵
                  • Modifies Windows Firewall
                  • Event Triggered Execution: Netsh Helper DLL
                  PID:1152

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                setup.dll

                • Path C:\Users\Admin\AppData\Local\Temp\setup.dll
                • Size 946B
                • SHA256 c36a3a6a977b11f0cbfbefab78cdad53fe794c718bd4333ff3d899f886e360fa
                • MD5 SHA1 SHA512 TLSH

                setup.dll

                • Path C:\Users\Admin\AppData\Local\Temp\setup.dll
                • Size 1KB
                • SHA256 c1bfade6a1b2ddf09394d08397f20d822d1dc94f1b0068b10c426df652a25408
                • MD5 SHA1 SHA512 TLSH

                setup.dll

                • Path C:\Users\Admin\AppData\Local\Temp\setup.dll
                • Size 3KB
                • SHA256 9a440d7149e3f82c91af1d5bfd9317edd48f9ad15ea99be0f55a3fc162aa9668
                • MD5 SHA1 SHA512 TLSH

                setup.dll

                • Path C:\Users\Admin\AppData\Local\Temp\setup.dll
                • Size 786B
                • SHA256 707e49fcb15ddd233ee3fe895f4182eead931b6f0c82df5c6f1b1ff53dc76548
                • MD5 SHA1 SHA512 TLSH

                spri.exe

                • Path C:\Users\Admin\AppData\Local\Temp\spri.exe
                • Size 1.4MB
                • SHA256 ffe397f6b67050b0bbb40e3f151ccc23201896053bdad7cbe3605933bb2a062e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/124-80-0x0000000000400000-0x0000000000577000-memory.dmp

                memory/2768-79-0x0000000000400000-0x0000000000577000-memory.dmp

                memory/4232-0-0x0000000000400000-0x0000000000577000-memory.dmp

                memory/4232-2-0x0000000000400000-0x0000000000577000-memory.dmp