Overview

overview

6

Static

static

3

2026-04-19...ee.exe

windows10-2004-x64

6

2026-04-19...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 15:27

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General

  • Target
    2026-04-19_6a44632f2a7433f9b2b9bdad34099c0b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260419-svv2laa15z
  • SHA256 e0e656a007fdef9fd3e78e82018578410f1e1d2eef0af5e33ae56dd4068bb6e3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 4 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 43 IoCs
  • Program crash 2 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 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-19_6a44632f2a7433f9b2b9bdad34099c0b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_6a44632f2a7433f9b2b9bdad34099c0b_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 1564
      2⤵
      • Program crash
      PID:6004
  • C:\Users\Admin\AppData\Local\Temp\2026-04-19_6a44632f2a7433f9b2b9bdad34099c0b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-19_6a44632f2a7433f9b2b9bdad34099c0b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 1292
      2⤵
      • Program crash
      PID:3084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 952 -ip 952
    1⤵
      PID:3736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 468 -ip 468
      1⤵
        PID:4208

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCX50B7.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\RCX50B7.tmp
            • Size 1.4MB
            • SHA256 b8254528f37cf850e3bf445d3fee5c03a9a8269d47e0b3e8a8af39c9c2d4c3a6
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX37BA.tmp
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\RCX37BA.tmp
            • Size 1.4MB
            • SHA256 52eaa98a7876ddf2a0e338695d21cca1d7db495de6184159d89c6e9efa9159d6
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            WindowsOperating.exe
            • Path C:\Program Files (x86)\Windows NT\Accessories\WindowsOperating.exe
            • Size 1.4MB
            • SHA256 e0e656a007fdef9fd3e78e82018578410f1e1d2eef0af5e33ae56dd4068bb6e3
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/468-174-0x0000000000B30000-0x0000000000B94000-memory.dmp
            Download

            memory/468-263-0x0000000000B30000-0x0000000000B94000-memory.dmp
            Download

            memory/952-173-0x0000000000C40000-0x0000000000CA4000-memory.dmp
            Download