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
    138s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/04/2026, 04:14

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General

  • Target
    2026-04-24_858cc3f1f34fbe21e9807cfe3fe36e69_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260424-etvgsaew31
  • SHA256 fe31aad9bda06386b2ea72ed6845169f73853f89b6a46190337db6d027b36695
  • 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 4 IoCs
  • Drops file in Program Files directory 31 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-24_858cc3f1f34fbe21e9807cfe3fe36e69_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-24_858cc3f1f34fbe21e9807cfe3fe36e69_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:5208
  • C:\Users\Admin\AppData\Local\Temp\2026-04-24_858cc3f1f34fbe21e9807cfe3fe36e69_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-24_858cc3f1f34fbe21e9807cfe3fe36e69_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:5160

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        SystemMicrosoft.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\de-DE\SystemMicrosoft.exe
        • Size 1.3MB
        • SHA256 fe31aad9bda06386b2ea72ed6845169f73853f89b6a46190337db6d027b36695
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX170F.tmp
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\EBWebView\x86\RCX170F.tmp
        • Size 1.3MB
        • SHA256 55f7ec105ee3ac970bc6bdcb942748f0880ac47eb9d93c00f26610fb5884a969
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX9CA.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Xaml.resources\v4.0_4.0.0.0_it_b77a5c561934e089\RCX9CA.tmp
        • Size 1.3MB
        • SHA256 0eed46908eeca0dc8354a3a18cdd7bc569afa793670c9f39cff6dae1afe9229b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5160-161-0x0000000000950000-0x0000000000A0F000-memory.dmp
        Download

        memory/5160-179-0x0000000000950000-0x0000000000A0F000-memory.dmp
        Download

        memory/5160-185-0x0000000000950000-0x0000000000A0F000-memory.dmp
        Download

        memory/5208-139-0x0000000000B20000-0x0000000000BDF000-memory.dmp
        Download

        memory/5208-178-0x0000000000B20000-0x0000000000BDF000-memory.dmp
        Download

        memory/5208-184-0x0000000000B20000-0x0000000000BDF000-memory.dmp
        Download