Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 04:04

General

  • Target
    2026-04-21_ccf3700d1b1d7ab5b7c03cbc24bb6065_amadey_elex_smoke-loader_stealc.exe
  • Size 2.6MB
  • Sample260421-emykvsbt9x
  • SHA256 79a1f6c6281686affd1ba7c66fc16094f9818da9559c25ef1d2631ef3e323a17
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables built or packed with MPress PE compressor 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-21_ccf3700d1b1d7ab5b7c03cbc24bb6065_amadey_elex_smoke-loader_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_ccf3700d1b1d7ab5b7c03cbc24bb6065_amadey_elex_smoke-loader_stealc.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Users\Admin\AppData\Local\Temp\467A.tmp
      "C:\Users\Admin\AppData\Local\Temp\467A.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-04-21_ccf3700d1b1d7ab5b7c03cbc24bb6065_amadey_elex_smoke-loader_stealc.exe 57E77DB6FA3A666FCFC72A726A8E960F00D30B0F555A29D31B5A3DCF05FFCE64E03B63E5FCE7B5B09BE92E9A9C952436826FC208B846B307340D781E6B9651FC
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Users\Admin\AppData\Local\Temp\2026-04-21_ccf3700d1b1d7ab5b7c03cbc24bb6065_amadey_elex_smoke-loader_stealc.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-04-21_ccf3700d1b1d7ab5b7c03cbc24bb6065_amadey_elex_smoke-loader_stealc.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: RenamesItself
        • Suspicious use of SetWindowsHookEx
        PID:2432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        downloader.dll

        • Path C:\Users\Admin\AppData\Local\Adobe\downloader.dll
        • Size 737KB
        • SHA256 1540c84cde9716b2abd70e0efbf6beaf9eaa169b4dcaf157bd124f098e4abf38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-04-21_ccf3700d1b1d7ab5b7c03cbc24bb6065_amadey_elex_smoke-loader_stealc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-21_ccf3700d1b1d7ab5b7c03cbc24bb6065_amadey_elex_smoke-loader_stealc.exe
        • Size 1.0MB
        • SHA256 9f581b5730b3f10de2a3b3a21d3e476f3094feef3e4dd92ffdaa103f6c410802
        • MD5 SHA1 SHA512 SSDEEP TLSH

        467A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\467A.tmp
        • Size 2.6MB
        • SHA256 a8428b940c492dbbb451f2bcb9b1c21d2fc38fe2cf05294b8f12ecbe656cd8c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2432-16-0x0000000000400000-0x00000000004B4000-memory.dmp

        memory/2432-45-0x0000000000400000-0x00000000004B4000-memory.dmp

        memory/4200-4-0x0000000000840000-0x0000000000846000-memory.dmp

        memory/4992-17-0x0000000000800000-0x0000000000806000-memory.dmp