Overview

overview

6

Static

static

3

2026-07-17...ee.exe

windows10-2004-x64

6

2026-07-17...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/07/2026, 04:26

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General

  • Target
    2026-07-17_2d3d40b93a502b1b73e3a13a48ffc9cd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 945KB
  • Sample260718-e2k83sgt4j
  • SHA256 7be3665bafe0ed56e3bdcca082e3d818bda6c7fdbaf4e8d7e8f45ea445c1bc75
  • 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 30 IoCs
  • Drops file in Windows directory 51 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\2026-07-17_2d3d40b93a502b1b73e3a13a48ffc9cd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_2d3d40b93a502b1b73e3a13a48ffc9cd_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:1404
  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_2d3d40b93a502b1b73e3a13a48ffc9cd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-17_2d3d40b93a502b1b73e3a13a48ffc9cd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:660

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeWCChromeNativeMessagingHost.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost.exe
        • Size 981KB
        • SHA256 349513d432abdedca1335788ca13dfbc44dd5e3a8c6e346d0574ef16e9ab0477
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX7A00.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\RCX7A00.tmp
        • Size 947KB
        • SHA256 47ac39185808d01212bacc0dca691065cb995e29e610d3ec6418839b37b3b574
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msadcormsdaremr.exe
        • Path C:\Program Files (x86)\Common Files\System\msadc\en-US\msadcormsdaremr.exe
        • Size 945KB
        • SHA256 7be3665bafe0ed56e3bdcca082e3d818bda6c7fdbaf4e8d7e8f45ea445c1bc75
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX672C.tmp
        • Path C:\Windows\SysWOW64\Dism\es-ES\RCX672C.tmp
        • Size 947KB
        • SHA256 5389a53b131191ec3dfcb927fcf1e1b223a97efd8c89cf20f1b9bbff0bbb0240
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download