Overview

overview

6

Static

static

3

2026-04-26...ee.exe

windows10-2004-x64

6

2026-04-26...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    134s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/04/2026, 18:24

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General

  • Target
    2026-04-26_dae8cd6aeef63a19c3007ecc8ac68a07_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260426-w2dmnset8y
  • SHA256 7ba46e24b81a4c6be3c44ba18077946df63faef60f7d09cf12ead898e62c8439
  • 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 2 IoCs
  • Drops file in Program Files directory 44 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\2026-04-26_dae8cd6aeef63a19c3007ecc8ac68a07_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_dae8cd6aeef63a19c3007ecc8ac68a07_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:3668
  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_dae8cd6aeef63a19c3007ecc8ac68a07_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-26_dae8cd6aeef63a19c3007ecc8ac68a07_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:428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX5DD0.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\RCX5DD0.tmp
        • Size 1.1MB
        • SHA256 e7f30ea9b0e944b49d4de21ac30dd354f2f5d81c450aa9b7beeb290b96c684c4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX6514.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\uk-UA\RCX6514.tmp
        • Size 1.1MB
        • SHA256 51d33fc40efdd166f8e80c66473ba69114f64c076869e4e031f964cbcad7cc9a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Firefoxmaintenanceserviceinstaller.exe
        • Path C:\Program Files (x86)\Mozilla Maintenance Service\Firefoxmaintenanceserviceinstaller.exe
        • Size 1.1MB
        • SHA256 7ba46e24b81a4c6be3c44ba18077946df63faef60f7d09cf12ead898e62c8439
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/428-172-0x0000000000970000-0x0000000000A4C000-memory.dmp
        Download

        memory/3668-151-0x0000000000B10000-0x0000000000BEC000-memory.dmp
        Download