Overview

overview

6

Static

static

3

2026-09-24...ee.exe

windows10-2004-x64

6

2026-09-24...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    130s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/09/2026, 04:25

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General

  • Target
    2026-09-24_11839031b3d27057b1cad11aa898da84_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.0MB
  • Sample260924-e2asca1w2p
  • SHA256 43e5f16c5e0ef9868e5ea493c457de539099f7b3833e78caa451e8bccc766cfb
  • 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 38 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\2026-09-24_11839031b3d27057b1cad11aa898da84_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_11839031b3d27057b1cad11aa898da84_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:4656
  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_11839031b3d27057b1cad11aa898da84_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-24_11839031b3d27057b1cad11aa898da84_elex_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:1968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXB546.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\RCXB546.tmp
        • Size 2.0MB
        • SHA256 5dbab866c640f7194b3f64719d647657936a3116f5b97bbbcdc90d8b1b3eae44
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        resourcesresources.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\es\resourcesresources.exe
        • Size 2.0MB
        • SHA256 43e5f16c5e0ef9868e5ea493c457de539099f7b3833e78caa451e8bccc766cfb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX92A3.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.DirectoryServices.Protocols.resources\v4.0_4.0.0.0_es_b03f5f7f11d50a3a\RCX92A3.tmp
        • Size 2.0MB
        • SHA256 f3625c16d4e3b6d23224383f247963758576ee40bafb590791becbaa7c42c15f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download