Overview

overview

6

Static

static

3

2026-04-24...ee.exe

windows10-2004-x64

6

2026-04-24...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    113s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/04/2026, 04:24

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General

  • Target
    2026-04-24_8cd9faa1866046372da2c1f9b9efb81f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 987KB
  • Sample260424-e1cwbaex9y
  • SHA256 bd5320efd1acd1682a38d27cf2c684f34f1e42c0696195006f148081be5cc327
  • 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 47 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\2026-04-24_8cd9faa1866046372da2c1f9b9efb81f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-24_8cd9faa1866046372da2c1f9b9efb81f_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:4340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 1732
      2⤵
      • Program crash
      PID:2420
  • C:\Users\Admin\AppData\Local\Temp\2026-04-24_8cd9faa1866046372da2c1f9b9efb81f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-24_8cd9faa1866046372da2c1f9b9efb81f_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:1652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 1432
      2⤵
      • Program crash
      PID:4436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4340 -ip 4340
    1⤵
      PID:436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1652 -ip 1652
      1⤵
        PID:3736

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCXEF82.tmp
            • Path C:\Program Files (x86)\Common Files\System\es-ES\RCXEF82.tmp
            • Size 989KB
            • SHA256 4eea683594fcf6673040ab5e9fb0e2607a4a93c9908d16865a28c15865281d43
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            MicrosoftWindows.exe
            • Path C:\Program Files (x86)\Common Files\System\uk-UA\MicrosoftWindows.exe
            • Size 989KB
            • SHA256 95e6cf274975329de8bfd51010685333ea13310eca616870401218eb911dfaea
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            SistemaWindows.exe
            • Path C:\Program Files (x86)\Windows NT\Accessories\it-IT\SistemaWindows.exe
            • Size 987KB
            • SHA256 bd5320efd1acd1682a38d27cf2c684f34f1e42c0696195006f148081be5cc327
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1652-217-0x0000000000A80000-0x0000000000B5F000-memory.dmp
            Download

            memory/4340-171-0x0000000000C10000-0x0000000000CEF000-memory.dmp
            Download