Overview

overview

6

Static

static

3

2026-08-02...ee.exe

windows10-2004-x64

6

2026-08-02...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    127s
  • 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
    02/08/2026, 17:52

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General

  • Target
    2026-08-02_83e0df8a9da582806f223b8f07d6a523_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260802-wfpg2stzhy
  • SHA256 f38ab4843d220bd4728f17d3eedf436616e50956d8a4a73d4706c440baf56de7
  • 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 2 IoCs
  • Drops file in Program Files directory 32 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_83e0df8a9da582806f223b8f07d6a523_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_83e0df8a9da582806f223b8f07d6a523_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:1396
  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_83e0df8a9da582806f223b8f07d6a523_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-02_83e0df8a9da582806f223b8f07d6a523_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:3552

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ViewerPSPDFPrevHndlr.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ViewerPSPDFPrevHndlr.exe
        • Size 1.7MB
        • SHA256 1b3c50ed69e694f4a332d43d1f9b37dd7439d4ce7fcfad19de693f53e8ce8617
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        StudioMicrosoft.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\StudioMicrosoft.exe
        • Size 1.1MB
        • SHA256 0c5b31219c8441f3c0e87c3c9a200bc6227e9e626dcb9080ceb1e2f52bf1193f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TipResWindows10.0.19041.1.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\it-IT\TipResWindows10.0.19041.1.exe
        • Size 1.1MB
        • SHA256 f38ab4843d220bd4728f17d3eedf436616e50956d8a4a73d4706c440baf56de7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX7787.tmp
        • Path C:\Windows\it-IT\RCX7787.tmp
        • Size 1.1MB
        • SHA256 3d0e614deba14c8df96b4f886285d3ad7229bbf2789025ad82f834ab2c07401a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download