Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 16:38

General

  • Target
    2026-04-17_6c532f567fbd9f96ee5ced7884238661_amadey_elex_smoke-loader_stealc_stop.exe
  • Size 7.5MB
  • Sample260417-t5wljsdv2j
  • SHA256 0bb904664bbfc61bca24542c18709a17564f61680c1854e3490e5b934a173680
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • NSIS installer 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_6c532f567fbd9f96ee5ced7884238661_amadey_elex_smoke-loader_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_6c532f567fbd9f96ee5ced7884238661_amadey_elex_smoke-loader_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\iBOX PRO800 Signature X.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\iBOX PRO800 Signature X.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\AutoUsbDrive.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\AutoUsbDrive.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2868
        • C:\Users\Admin\AppData\Local\Temp\setup_br.exe
          C:\Users\Admin\AppData\Local\Temp\setup_br.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:3588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AutoUsbDrive.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\AutoUsbDrive.exe
        • Size 4.0MB
        • SHA256 c5ea3d701d3db8c1d082a07d1203c835a0a63e46af5f46ddd8b4349cada9a835
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BMC51xUSB.dll

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\BMC51xUSB.dll
        • Size 44KB
        • SHA256 c5b9d9b3ae35600779f1abcdf17c01b66980d099d02f51a709ffb98173788232
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iBOX PRO800 Signature X.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\iBOX PRO800 Signature X.exe
        • Size 407KB
        • SHA256 ff328405b82ecf2a80fb5878ee0f5cf5e996ad8888318f36aa89709d68b7d7bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lang.ini

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\lang.ini
        • Size 1KB
        • SHA256 6323d245bc4005526cccf20e511f707d4b56031b954e62c06e4996d919ec39e1
        • MD5 SHA1 SHA512 TLSH

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsm487F.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartMenu.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsm487F.tmp\StartMenu.dll
        • Size 7KB
        • SHA256 7755ff2707ca19344d489a5acec02d9e310425fa6e100d2f13025761676b875b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup_br.exe

        • Path C:\Users\Admin\AppData\Local\Temp\setup_br.exe
        • Size 532KB
        • SHA256 cfc5c3662c08d7d09c7f6e47837cc2dad652d333137cc38e2f72cd4e431afd36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2868-45-0x0000000000400000-0x0000000000829000-memory.dmp

        memory/2868-52-0x0000000000400000-0x0000000000829000-memory.dmp

        memory/2868-46-0x0000000000818000-0x0000000000819000-memory.dmp

        memory/2888-67-0x0000000002420000-0x0000000002484000-memory.dmp

        memory/3588-68-0x0000000002190000-0x00000000021F4000-memory.dmp

        memory/4040-64-0x0000000000780000-0x000000000079A000-memory.dmp

        memory/4040-65-0x00000000008F0000-0x0000000000954000-memory.dmp