Overview

overview

6

Static

static

3

2026-09-25...ee.exe

windows10-2004-x64

6

2026-09-25...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    133s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 22:35

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General

  • Target
    2026-09-25_969366d33540824f24a2f8b5ae197ed1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.8MB
  • Sample260925-2hyfma1vb1
  • SHA256 9485ff7f95093979a6ed2da9291590a1d6f7efa9cd65264046d65053309b70aa
  • 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 6 IoCs
  • Drops file in Program Files directory 31 IoCs
  • Drops file in Windows directory 26 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-25_969366d33540824f24a2f8b5ae197ed1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-25_969366d33540824f24a2f8b5ae197ed1_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:716
  • C:\Users\Admin\AppData\Local\Temp\2026-09-25_969366d33540824f24a2f8b5ae197ed1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-25_969366d33540824f24a2f8b5ae197ed1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:988

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        NPPDF32Adobe.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\NPPDF32Adobe.exe
        • Size 3.8MB
        • SHA256 9d155a2a0017fc3e89cb02d76fda3368e4be039e96ad339617a2b70406b216d5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        JP2KLibsqlite.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\JP2KLibsqlite.exe
        • Size 3.8MB
        • SHA256 a60c3337aaea1888739205dc8e729c2159c42dd90ffba276d4bec52e28ff1480
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PlatformUpdate.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\PlatformUpdate.exe
        • Size 3.6MB
        • SHA256 6a5ea9e451ddae9df5db657c1f6d2376e9a6026ed47f03bb84e4bb164818d650
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msdascWindows10.0.26100.1.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\msdascWindows10.0.26100.1.exe
        • Size 3.7MB
        • SHA256 071893bc8add51e0a35c1de5e498e0655d2b1c0c9b47f0ef566be453a8b96642
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        webview2integrationStudio.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\webview2integrationStudio.exe
        • Size 3.9MB
        • SHA256 ec18b22b5b6e245550ab2ca70643d9d1f0a2144133369ba6cebc7d381823cd8e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemWorkflow.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\SystemWorkflow.exe
        • Size 3.8MB
        • SHA256 bf6bac83347c6a46f5c8f0b3c4c6e8fd7d87e37b83d0e676ca4c4e219ba7addd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WindowsMicrosoft.exe
        • Path C:\Program Files (x86)\Windows Defender\fr-FR\WindowsMicrosoft.exe
        • Size 3.8MB
        • SHA256 d24fb5ff79b0a0b8f00421d3f5efb8597b21f4156fad850d9d41985093f0884a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download