Overview

overview

6

Static

static

3

2026-04-21...ee.exe

windows10-2004-x64

6

2026-04-21...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 04:11

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General

  • Target
    2026-04-21_93dcbb0aed1bd91fdb925ebcb20d897b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260421-esbchsbv4x
  • SHA256 38098f69114acd4144f86099c3d46101cfce434d47a1050376da1b34d1780d99
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 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 3 IoCs
  • Drops file in Program Files directory 32 IoCs
  • Drops file in Windows directory 64 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\2026-04-21_93dcbb0aed1bd91fdb925ebcb20d897b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_93dcbb0aed1bd91fdb925ebcb20d897b_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4716
  • C:\Users\Admin\AppData\Local\Temp\2026-04-21_93dcbb0aed1bd91fdb925ebcb20d897b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-21_93dcbb0aed1bd91fdb925ebcb20d897b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX39DB.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\RCX39DB.tmp
        • Size 1.4MB
        • SHA256 e0d5a0340f92e050b8f8beba0d3f09f2aa1599f696ac49700f74357d981c5852
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ToolsVisualStudio.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\ToolsVisualStudio.exe
        • Size 1.4MB
        • SHA256 38098f69114acd4144f86099c3d46101cfce434d47a1050376da1b34d1780d99
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX2B6E.tmp
        • Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\it\RCX2B6E.tmp
        • Size 1.4MB
        • SHA256 7c5f66b9ec10c6fbd995804c414434dc8474f5fae077df5cdc439acdd828d5c9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3232-167-0x0000000000910000-0x0000000000EC3000-memory.dmp
        Download

        memory/4716-153-0x0000000000B60000-0x0000000001113000-memory.dmp
        Download