Overview

overview

6

Static

static

3

2026-05-19...ee.exe

windows10-2004-x64

6

2026-05-19...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 04:08

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General

  • Target
    2026-05-19_9052d569234a486ca5492991a3bdca11_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 969KB
  • Sample260519-eqdpvsfx7w
  • SHA256 ab50e87dd61cf0308f7ae53ad5d77f0614e6f3dee68963a0c2052b6983c45ef1
  • 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 34 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-19_9052d569234a486ca5492991a3bdca11_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_9052d569234a486ca5492991a3bdca11_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:3832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 1648
      2⤵
      • Program crash
      PID:4344
  • C:\Users\Admin\AppData\Local\Temp\2026-05-19_9052d569234a486ca5492991a3bdca11_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-19_9052d569234a486ca5492991a3bdca11_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:2404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 1496
      2⤵
      • Program crash
      PID:1516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3832 -ip 3832
    1⤵
      PID:2100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2404 -ip 2404
      1⤵
        PID:936

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            AdobeHunspellPluginAdobeHunspellPlugin.exe
            • Path C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\AdobeHunspellPluginAdobeHunspellPlugin.exe
            • Size 969KB
            • SHA256 ab50e87dd61cf0308f7ae53ad5d77f0614e6f3dee68963a0c2052b6983c45ef1
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX759C.tmp
            • Path C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\RCX759C.tmp
            • Size 971KB
            • SHA256 e9da88b7e2d9afd3ca6695fb9603a5b3e221fa208453b2216c0f446a4a1ccbfe
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download