Overview

overview

6

Static

static

3

2026-08-21...ee.exe

windows10-2004-x64

6

2026-08-21...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/08/2026, 03:44

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General

  • Target
    2026-08-21_f42d4a9da12262df80e2ad254312392d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260821-eajaeafr4s
  • SHA256 9b5fe8ad689d51b229a50fadee74028585bb61de122cff6703f8317b029f1ed1
  • 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 3 IoCs
  • Drops file in Program Files directory 29 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_f42d4a9da12262df80e2ad254312392d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_f42d4a9da12262df80e2ad254312392d_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:3056
  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_f42d4a9da12262df80e2ad254312392d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-21_f42d4a9da12262df80e2ad254312392d_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:3184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXAE6D.tmp
        • Path C:\Program Files (x86)\Common Files\System\ado\it-IT\RCXAE6D.tmp
        • Size 1.2MB
        • SHA256 a5755586e1e400475046e64c85f27436b04e4803804b5bcd7c041486733d50ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemSystem.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\de\SystemSystem.exe
        • Size 1.1MB
        • SHA256 9b5fe8ad689d51b229a50fadee74028585bb61de122cff6703f8317b029f1ed1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Messagingresources2.0.50727.91496.0507279100.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\fr\Messagingresources2.0.50727.91496.0507279100.exe
        • Size 1.2MB
        • SHA256 30b4711e08d7c79321a0d7fb83775db36ef3c720bcc1405d45fffa87b5a88c7b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX7C57.tmp
        • Path C:\Windows\assembly\NativeImages_v4.0.30319_64\Microsoft.Pcd26229b#\e41ca40f75ea278df401c7edb53e80e4\RCX7C57.tmp
        • Size 1.2MB
        • SHA256 3c97f3a7f8e5cd40687b8d1bb85c8ba66dd310f783ba6e2190275c450ebdf314
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download