Overview

overview

6

Static

static

3

2026-04-20...ee.exe

windows10-2004-x64

6

2026-04-20...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    133s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/04/2026, 03:52

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General

  • Target
    2026-04-20_890897ea4f17f6a0e70e868f1a57032e_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.1MB
  • Sample260420-eflbysct31
  • SHA256 ff071387f19c1ff28d40726f63993a017223df37634a83559afaa026dc818d57
  • 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 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\2026-04-20_890897ea4f17f6a0e70e868f1a57032e_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_890897ea4f17f6a0e70e868f1a57032e_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:1480
  • C:\Users\Admin\AppData\Local\Temp\2026-04-20_890897ea4f17f6a0e70e868f1a57032e_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-20_890897ea4f17f6a0e70e868f1a57032e_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:3148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX8704.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\RCX8704.tmp
        • Size 2.1MB
        • SHA256 83c8ae2ce8a05d0828e1c89b2b4ba7588b5c4c8b29d40503b5b19593cca6ef03
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX7E56.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\RCX7E56.tmp
        • Size 2.1MB
        • SHA256 468f9d99f880109c5f217bb93d63e18dd0a005da258d0432a1aae5193d1d1942
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mpasdescmpasdesc.exe
        • Path C:\Program Files (x86)\Windows Defender\fr-FR\mpasdescmpasdesc.exe
        • Size 2.1MB
        • SHA256 ff071387f19c1ff28d40726f63993a017223df37634a83559afaa026dc818d57
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download