Overview

overview

6

Static

static

3

2026-08-06...ee.exe

windows10-2004-x64

6

2026-08-06...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    128s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/08/2026, 22:56

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-08-06_839eaa729c492c4d10b5be123354a04b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.7MB
  • Sample260806-2w2p7ssdnd
  • SHA256 73bbed6f869730b998157b196887aa043d194d784b228b920f47b84b8c547d93
  • 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 36 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\2026-08-06_839eaa729c492c4d10b5be123354a04b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-06_839eaa729c492c4d10b5be123354a04b_elex_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:4844
  • C:\Users\Admin\AppData\Local\Temp\2026-08-06_839eaa729c492c4d10b5be123354a04b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-06_839eaa729c492c4d10b5be123354a04b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX72D0.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\RCX72D0.tmp
        • Size 2.7MB
        • SHA256 863812307caeb36b5aae96b79750cd89b3e9d4cd8c1b195c8d80ab4520b82734
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VSTOLoaderUIVSTOLoaderUI.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOLoaderUIVSTOLoaderUI.exe
        • Size 2.7MB
        • SHA256 73bbed6f869730b998157b196887aa043d194d784b228b920f47b84b8c547d93
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX61A5.tmp
        • Path C:\Program Files (x86)\Windows Media Player\ja-JP\RCX61A5.tmp
        • Size 2.7MB
        • SHA256 535ad20e403fde84be4817dfea5e73031761f545bdc727a713d072bcb23b1cfd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download