Overview

overview

6

Static

static

3

2026-04-20...ee.exe

windows10-2004-x64

6

2026-04-20...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 16:00

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General

  • Target
    2026-04-20_a19ab491f3fe27a6d75169b8884bcfff_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 961KB
  • Sample260420-tfprpsas2q
  • SHA256 dcab143f447c52ccf18e14aa096366b34f174ae93c994e3998acaad624294adb
  • 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 32 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\2026-04-20_a19ab491f3fe27a6d75169b8884bcfff_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_a19ab491f3fe27a6d75169b8884bcfff_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:3160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 1468
      2⤵
      • Program crash
      PID:3572
  • C:\Users\Admin\AppData\Local\Temp\2026-04-20_a19ab491f3fe27a6d75169b8884bcfff_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-20_a19ab491f3fe27a6d75169b8884bcfff_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:4216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 1324
      2⤵
      • Program crash
      PID:4436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3160 -ip 3160
    1⤵
      PID:4272
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4216 -ip 4216
      1⤵
        PID:4296

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            SystemmshwLatin.exe
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\en-US\SystemmshwLatin.exe
            • Size 961KB
            • SHA256 dcab143f447c52ccf18e14aa096366b34f174ae93c994e3998acaad624294adb
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX51B7.tmp
            • Path C:\Program Files (x86)\Common Files\System\Ole DB\ja-JP\RCX51B7.tmp
            • Size 963KB
            • SHA256 f01d66d2da86ad3c06c7e514a5f8982888ef31f77c334b4d244d49d52df512f2
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download