Overview

overview

6

Static

static

3

2026-04-17...ee.exe

windows10-2004-x64

6

2026-04-17...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/04/2026, 15:31

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General

  • Target
    2026-04-17_35e233a8f6fa7ea9937015f3bac15a0c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.2MB
  • Sample260417-sydaysd15s
  • SHA256 6d4326349f41a3f7b9ebce425cfa1d7d0ef293402b2c8e1e4c0d69aab3e334c2
  • 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 24 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\2026-04-17_35e233a8f6fa7ea9937015f3bac15a0c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_35e233a8f6fa7ea9937015f3bac15a0c_elex_glassworm_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:4700
  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_35e233a8f6fa7ea9937015f3bac15a0c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-17_35e233a8f6fa7ea9937015f3bac15a0c_elex_glassworm_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:4128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        OfficeStudio.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\OfficeStudio.exe
        • Size 2.2MB
        • SHA256 c14b6a730acb4e07b3d235056d14184f7b64a79e25151c7917b6df45e0560c25
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ToolsApplications.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\ToolsApplications.exe
        • Size 2.2MB
        • SHA256 6d4326349f41a3f7b9ebce425cfa1d7d0ef293402b2c8e1e4c0d69aab3e334c2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX4A07.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\RCX4A07.tmp
        • Size 2.2MB
        • SHA256 7a9bad38c45edda6df131e48d6aae618336a4bc648595d31f4b046f9927369ff
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4128-134-0x00000000008E0000-0x0000000000967000-memory.dmp
        Download

        memory/4700-133-0x0000000000C70000-0x0000000000CF7000-memory.dmp
        Download