Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/09/2026, 13:13

General

  • Target
    2026-09-13_81fddecd5075d259c97555ff3ef25cf0_amadey_elex_smoke-loader.exe
  • Size 181KB
  • Sample260913-qgjejavaqa
  • SHA256 00f860dd67f0e7a89a27584bf766fcbe6dc679eaae95737d97bbaf8eb4bf843b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Executes a command shell one-liner 1 TTPs 1 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 9 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-13_81fddecd5075d259c97555ff3ef25cf0_amadey_elex_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-13_81fddecd5075d259c97555ff3ef25cf0_amadey_elex_smoke-loader.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2360
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA176.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:704
      • C:\Users\Admin\AppData\Local\Temp\2026-09-13_81fddecd5075d259c97555ff3ef25cf0_amadey_elex_smoke-loader.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-09-13_81fddecd5075d259c97555ff3ef25cf0_amadey_elex_smoke-loader.exe"
        3⤵
        • Executes dropped EXE
        PID:4628
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5660
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2188
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5904
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:6076
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
        • Size 131KB
        • SHA256 5773744e2314db8049696f2aa7beae3a3469c464eb6eb2bf48b55b4be8ccfbd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 488KB
        • SHA256 ac9de5e0fb78155d70fd61173f519e20d97e2c6f116c00ea58d0fe178dd10688
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aA176.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aA176.bat
        • Size 746B
        • SHA256 c946ef25be77e9e24570d0a4bf152773646c57dc39481daee0ba5cafd4ef05c2
        • MD5 SHA1 SHA512 TLSH

        2026-09-13_81fddecd5075d259c97555ff3ef25cf0_amadey_elex_smoke-loader.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-09-13_81fddecd5075d259c97555ff3ef25cf0_amadey_elex_smoke-loader.exe.exe
        • Size 148KB
        • SHA256 698c4e22332c331a8c2e3edc3d19afb8796897619d72ec30dd945782d7b9f18b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 33KB
        • SHA256 028465f4579efdf3b491b4295c0f82a78df55a504f657ac30b991733ddd8b12a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3986082593-3624157295-3514260330-1000\_desktop.ini
        • Size 9B
        • SHA256 91ce508664b3b3a1db2fc772a0b719947694487d2d31329da16f37daa9a4167b
        • MD5 SHA1 SHA512

        memory/3040-11-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/3040-0-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/5660-20-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/5660-1806-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/5660-12-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/5660-5946-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/5660-8065-0x0000000000400000-0x0000000000440000-memory.dmp