Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 07:21

General

  • Target
    2026-05-31_dcd038cfe34e16ac36402a53d2e001b7_amadey_elex_smoke-loader.exe
  • Size 2.0MB
  • Sample260531-h668wsb161
  • SHA256 8a9f553a5cd9fd01645fbd0fd4ebccb667d49f63febd8537748215b2938caef3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 2 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-31_dcd038cfe34e16ac36402a53d2e001b7_amadey_elex_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_dcd038cfe34e16ac36402a53d2e001b7_amadey_elex_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\F50E.tmp
      "C:\Users\Admin\AppData\Local\Temp\F50E.tmp" --splashC:\Users\Admin\AppData\Local\Temp\2026-05-31_dcd038cfe34e16ac36402a53d2e001b7_amadey_elex_smoke-loader.exe 5F6E75CA388A54AF0FE6AFFEB7669098436F3567C1270CEE85CE033F0122060521EFC4E67118822574B0EEAEAB6A2DBDE7E9E4EAED7CF571CF22BAA9395CA75B
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:5000
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-05-31_dcd038cfe34e16ac36402a53d2e001b7_amadey_elex_smoke-loader.docx" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:2536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-05-31_dcd038cfe34e16ac36402a53d2e001b7_amadey_elex_smoke-loader.docx

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-31_dcd038cfe34e16ac36402a53d2e001b7_amadey_elex_smoke-loader.docx
        • Size 19KB
        • SHA256 f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
        • MD5 SHA1 SHA512 SSDEEP TLSH

        F50E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\F50E.tmp
        • Size 2.0MB
        • SHA256 86b163477f412454d4278d3f6f365048db8bd2b38cd4fdbc50a985db2858de38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2536-18-0x00007FFB1D0F0000-0x00007FFB1D100000-memory.dmp

        memory/2536-19-0x00007FFB5D060000-0x00007FFB5D269000-memory.dmp

        memory/2536-14-0x00007FFB5D104000-0x00007FFB5D105000-memory.dmp

        memory/2536-11-0x00007FFB1D0F0000-0x00007FFB1D100000-memory.dmp

        memory/2536-17-0x00007FFB5D060000-0x00007FFB5D269000-memory.dmp

        memory/2536-16-0x00007FFB5D060000-0x00007FFB5D269000-memory.dmp

        memory/2536-25-0x00007FFB5D060000-0x00007FFB5D269000-memory.dmp

        memory/2536-21-0x00007FFB1A5F0000-0x00007FFB1A600000-memory.dmp

        memory/2536-15-0x00007FFB1D0F0000-0x00007FFB1D100000-memory.dmp

        memory/2536-13-0x00007FFB1D0F0000-0x00007FFB1D100000-memory.dmp

        memory/2536-12-0x00007FFB1D0F0000-0x00007FFB1D100000-memory.dmp

        memory/2536-20-0x00007FFB1A5F0000-0x00007FFB1A600000-memory.dmp

        memory/3916-0-0x0000000000400000-0x0000000000606000-memory.dmp

        memory/5000-5-0x0000000000400000-0x0000000000606000-memory.dmp