Overview

overview

6

Static

static

3

2026-05-03...ee.exe

windows10-2004-x64

6

2026-05-03...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/05/2026, 04:27

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General

  • Target
    2026-05-03_770ba6754f72bf6db27ea9c1348a8590_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.2MB
  • Sample260503-e3gmaafs5k
  • SHA256 375f63900c65dddde6ede8ac04cb525bcfe66b85a0a6eadd4820d11d4cdee1ac
  • 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 21 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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\2026-05-03_770ba6754f72bf6db27ea9c1348a8590_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_770ba6754f72bf6db27ea9c1348a8590_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:4240
  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_770ba6754f72bf6db27ea9c1348a8590_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-03_770ba6754f72bf6db27ea9c1348a8590_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatNPPDF32.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AcrobatNPPDF32.exe
        • Size 2.2MB
        • SHA256 375f63900c65dddde6ede8ac04cb525bcfe66b85a0a6eadd4820d11d4cdee1ac
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXF495.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\RCXF495.tmp
        • Size 2.2MB
        • SHA256 4f671d5399fe3cc33e9693d4f03b6ad3eb05e2a93168c100bbe61d2b9c3ee5dd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXB283.tmp
        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\1036\RCXB283.tmp
        • Size 2.2MB
        • SHA256 0b3708ebdbed96c169196936c76e7504a3b031935e847ae7b415a18cabb26860
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2952-104-0x0000000000B70000-0x0000000000C2F000-memory.dmp
        Download

        memory/2952-108-0x0000000000B70000-0x0000000000C2F000-memory.dmp
        Download

        memory/4240-103-0x0000000000C10000-0x0000000000CCF000-memory.dmp
        Download

        memory/4240-109-0x0000000000C10000-0x0000000000CCF000-memory.dmp
        Download

        memory/4240-149-0x0000000000C10000-0x0000000000CCF000-memory.dmp
        Download