Overview

overview

6

Static

static

3

2026-09-05...ee.exe

windows10-2004-x64

6

2026-09-05...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    128s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/09/2026, 12:56

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General

  • Target
    2026-09-05_8fc1cf34f62aa2cf66cb80bc1e5d9835_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.5MB
  • Sample260907-p6c4daha95
  • SHA256 3dee168dab815266a1902fef56185dcb2652954835d0dd76e22967be0a43a01e
  • 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 2 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-05_8fc1cf34f62aa2cf66cb80bc1e5d9835_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-05_8fc1cf34f62aa2cf66cb80bc1e5d9835_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:8
  • C:\Users\Admin\AppData\Local\Temp\2026-09-05_8fc1cf34f62aa2cf66cb80bc1e5d9835_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-05_8fc1cf34f62aa2cf66cb80bc1e5d9835_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4424

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatAiod19.8.20071.303822.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AcrobatAiod19.8.20071.303822.exe
        • Size 3.5MB
        • SHA256 8034e1bf95dda3d7d981f84d49db7b62782095b07de502dd8319295707945ebd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX5496.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\RCX5496.tmp
        • Size 3.5MB
        • SHA256 bb988e37e80739549ef4aebb8045777cf1c44171c683050b9b0bad34e427c61d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WABMIGWABMIG10.0.19041.1.160101.0800.exe
        • Path C:\Program Files (x86)\Windows Mail\WABMIGWABMIG10.0.19041.1.160101.0800.exe
        • Size 3.5MB
        • SHA256 3dee168dab815266a1902fef56185dcb2652954835d0dd76e22967be0a43a01e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download