Overview

overview

6

Static

static

3

2026-04-15...ee.exe

windows10-2004-x64

6

2026-04-15...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    147s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/04/2026, 04:41

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General

  • Target
    2026-04-15_9b1afd5c8fb63a05a679b362c19fb72c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 949KB
  • Sample260415-fbcppaez2p
  • SHA256 854c0c7b98e53ee094ec741f7b93e94da822f7f2cc081945b28cf9bf4993b1fe
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 31 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_9b1afd5c8fb63a05a679b362c19fb72c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_9b1afd5c8fb63a05a679b362c19fb72c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1756
  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_9b1afd5c8fb63a05a679b362c19fb72c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-15_9b1afd5c8fb63a05a679b362c19fb72c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2400

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        NPPDF32Acrobat.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\NPPDF32Acrobat.exe
        • Size 951KB
        • SHA256 7c5aa9305cad1481c0244136fb88ce1cf8b466e62c1918833cf8cf2cdc84d246
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        IEToEdgeietoedgebho64dll.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\BHO\IEToEdgeietoedgebho64dll.exe
        • Size 949KB
        • SHA256 854c0c7b98e53ee094ec741f7b93e94da822f7f2cc081945b28cf9bf4993b1fe
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXE5DB.tmp
        • Path C:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\fr\RCXE5DB.tmp
        • Size 951KB
        • SHA256 f97bfc5972ac749627de079b13f62b92c9a64be8fce8af2810c88e8d4bc69f7a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1756-159-0x0000000000AF0000-0x0000000000BAF000-memory.dmp
        Download

        memory/1756-170-0x0000000000AF0000-0x0000000000BAF000-memory.dmp
        Download

        memory/1756-172-0x0000000000AF0000-0x0000000000BAF000-memory.dmp
        Download

        memory/1756-225-0x0000000000AF0000-0x0000000000BAF000-memory.dmp
        Download

        memory/1756-324-0x0000000000AF0000-0x0000000000BAF000-memory.dmp
        Download

        memory/1756-494-0x0000000000AF0000-0x0000000000BAF000-memory.dmp
        Download

        memory/2400-167-0x00000000009E0000-0x0000000000A9F000-memory.dmp
        Download

        memory/2400-173-0x00000000009E0000-0x0000000000A9F000-memory.dmp
        Download