Overview

overview

6

Static

static

3

2026-04-25...ee.exe

windows10-2004-x64

6

2026-04-25...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    92s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/04/2026, 03:54

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General

  • Target
    2026-04-25_38530d1e162602d3efe5090ba5597b4e_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 894KB
  • Sample260425-ef7j7aex2x
  • SHA256 44ad21bc6f3a867b847029a970fea04eaa16f8604687f1f93d16e83a926859a4
  • 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 38 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-25_38530d1e162602d3efe5090ba5597b4e_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_38530d1e162602d3efe5090ba5597b4e_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:5048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 1596
      2⤵
      • Program crash
      PID:2468
  • C:\Users\Admin\AppData\Local\Temp\2026-04-25_38530d1e162602d3efe5090ba5597b4e_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-25_38530d1e162602d3efe5090ba5597b4e_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:4016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 1528
      2⤵
      • Program crash
      PID:4716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5048 -ip 5048
    1⤵
      PID:1484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4016 -ip 4016
      1⤵
        PID:1236

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCXFDD.tmp
            • Path C:\Program Files (x86)\Common Files\System\msadc\en-US\RCXFDD.tmp
            • Size 895KB
            • SHA256 fcf2e4d0689f1752057239ee30c8a765bafe3aec7e052965d75ec1a65acc8b95
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            typeVisual.exe
            • Path C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\typeVisual.exe
            • Size 894KB
            • SHA256 44ad21bc6f3a867b847029a970fea04eaa16f8604687f1f93d16e83a926859a4
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/4016-208-0x0000000002C40000-0x0000000002C47000-memory.dmp
            Download

            memory/5048-172-0x0000000002EA0000-0x0000000002EA7000-memory.dmp
            Download