Overview

overview

8

Static

static

3

2026-07-05...ee.exe

windows10-2004-x64

6

2026-07-05...ee.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 16:07

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General

  • Target
    2026-07-05_688f1d4bec934a0c41cd866eff644d62_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260705-tk35wsdx5w
  • SHA256 78d185237a9de0ab495ca1496ed48e4f35d7ce247014b4df8be6199bec69696b
  • 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 22 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\2026-07-05_688f1d4bec934a0c41cd866eff644d62_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_688f1d4bec934a0c41cd866eff644d62_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:2700
  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_688f1d4bec934a0c41cd866eff644d62_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-05_688f1d4bec934a0c41cd866eff644d62_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:4812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX3EBC.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\RCX3EBC.tmp
        • Size 1.2MB
        • SHA256 584f8cb0d00082f46431ee20bcd24133ef66c8be34db28b99aa0bdea7ee5312f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msdaprsrSystem10.0.19041.1.160101.0800.exe
        • Path C:\Program Files (x86)\Common Files\System\msadc\ja-JP\msdaprsrSystem10.0.19041.1.160101.0800.exe
        • Size 1.2MB
        • SHA256 78d185237a9de0ab495ca1496ed48e4f35d7ce247014b4df8be6199bec69696b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX9851.tmp
        • Path C:\Windows\Branding\Basebrd\RCX9851.tmp
        • Size 1.2MB
        • SHA256 e87ae49af6c079cdc581c99b4186475e9d2524b38a58b5c754fe4101dee98212
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download