Overview

overview

6

Static

static

3

2026-05-10...ee.exe

windows10-2004-x64

6

2026-05-10...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    107s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/05/2026, 12:18

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-05-10_a524b53e79509d67f17da5262ed69972_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260510-pgpe4sa16j
  • SHA256 352970ce5f51128fe94af09b9f95190f018b6833a44d3e77d093a97ba5a6a40b
  • 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 49 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-10_a524b53e79509d67f17da5262ed69972_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-10_a524b53e79509d67f17da5262ed69972_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:4840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 1968
      2⤵
      • Program crash
      PID:2984
  • C:\Users\Admin\AppData\Local\Temp\2026-05-10_a524b53e79509d67f17da5262ed69972_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-10_a524b53e79509d67f17da5262ed69972_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:6088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 6088 -s 1484
      2⤵
      • Program crash
      PID:2324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4840 -ip 4840
    1⤵
      PID:3940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 6088 -ip 6088
      1⤵
        PID:2712

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            RCX870F.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\RCX870F.tmp
            • Size 1.1MB
            • SHA256 429a4c0d97e0bc24d20e8345441bbc5ebfb6a15bbbf9d6852fa2ef4d8c1dcfb4
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            MicrosoftWAB32res.exe
            • Path C:\Program Files (x86)\Common Files\System\de-DE\MicrosoftWAB32res.exe
            • Size 1.1MB
            • SHA256 352970ce5f51128fe94af09b9f95190f018b6833a44d3e77d093a97ba5a6a40b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX6DEF.tmp
            • Path C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\RCX6DEF.tmp
            • Size 1.1MB
            • SHA256 44ad9e455ad36dda0c99492e917051c4692be56c32dd4fdacd3b04c69ee65671
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/4840-169-0x0000000000BD0000-0x0000000000C92000-memory.dmp
            Download

            memory/4840-319-0x0000000000BD0000-0x0000000000C92000-memory.dmp
            Download

            memory/6088-170-0x0000000000980000-0x0000000000A42000-memory.dmp
            Download

            memory/6088-325-0x0000000000980000-0x0000000000A42000-memory.dmp
            Download

            memory/6088-348-0x0000000000980000-0x0000000000A42000-memory.dmp
            Download