Overview

overview

6

Static

static

3

2026-04-18...ee.exe

windows10-2004-x64

6

2026-04-18...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 18:09

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General

  • Target
    2026-04-18_ee8d9728490aaf348746f3491432bdb4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260418-wrhtmsdv4s
  • SHA256 9818b00a46e7a82209e2bdfad15c6af8b9ed04dfcf5b74a2ef491271b46b01ce
  • 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 35 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\2026-04-18_ee8d9728490aaf348746f3491432bdb4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_ee8d9728490aaf348746f3491432bdb4_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:3300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 1676
      2⤵
      • Program crash
      PID:1924
  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_ee8d9728490aaf348746f3491432bdb4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-18_ee8d9728490aaf348746f3491432bdb4_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:988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 988 -s 832
      2⤵
      • Program crash
      PID:1668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3300 -ip 3300
    1⤵
      PID:3260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 988 -ip 988
      1⤵
        PID:1104

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            RCX5F15.tmp
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\RCX5F15.tmp
            • Size 1.4MB
            • SHA256 7009ad87adac3bd29db09ec9cc4e4b15016fd8a0079f6abcc9fe76e82d9e7a8a
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            wordpadWORDPAD.exe
            • Path C:\Program Files (x86)\Windows NT\Accessories\it-IT\wordpadWORDPAD.exe
            • Size 1.4MB
            • SHA256 9818b00a46e7a82209e2bdfad15c6af8b9ed04dfcf5b74a2ef491271b46b01ce
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download