Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 11:21

General

  • Target
    2026-11-01_b285e9f9ab752064c82704fc88f228e5_amadey_elex_mafia_remcos_stonedrill.exe
  • Size 387KB
  • Sample261102-nf8a6ahs2v
  • SHA256 c59d69fabafa234ea5aa1ca90ba6e4631d4c891a2760e31b97a1009f86768b8e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 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 6 IoCs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_b285e9f9ab752064c82704fc88f228e5_amadey_elex_mafia_remcos_stonedrill.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_b285e9f9ab752064c82704fc88f228e5_amadey_elex_mafia_remcos_stonedrill.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3248
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v RESTART_STICKY_NOTESS /f /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4196
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v RESTART_STICKY_NOTESS /f /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3744
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\2026-11-01_b285e9f9ab752064c82704fc88f228e5_amadey_elex_mafia_remcos_stonedrill.exe" "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5108
    • C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
      "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3404
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4664
  • C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
    C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
    1⤵
    • Executes dropped EXE
    PID:4176

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StikyNote.exe

        • Path C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
        • Size 387KB
        • SHA256 c59d69fabafa234ea5aa1ca90ba6e4631d4c891a2760e31b97a1009f86768b8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StikyNote.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\StikyNote.tmp
        • Size 387KB
        • SHA256 4f38986bc6d42e9f8e3d065c36ffa6bb5d6d19c93526c1151ebe59da878646f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\setup.tmp
        • Size 47B
        • SHA256 afa60141aee93d7e3f3d8d296e36de9956f588a6cad99f8e79ce36ab88e828dd
        • MD5 SHA1 SHA512

        memory/3248-2-0x0000000000E30000-0x0000000000E33000-memory.dmp

        memory/4664-12-0x0000000000400000-0x0000000000469000-memory.dmp