Overview

overview

6

Static

static

3

2026-09-04...ee.exe

windows10-2004-x64

6

2026-09-04...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/09/2026, 03:47

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General

  • Target
    2026-09-04_8e7b5a3c5fafb237e5af7ad9f4fc475c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260905-ece1rsek4x
  • SHA256 1eb93c6ad00ec0c79d3210c4a54a9493e83894b66b65b4a4fbcc0bca060029f5
  • 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 25 IoCs
  • Drops file in Windows directory 55 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-04_8e7b5a3c5fafb237e5af7ad9f4fc475c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_8e7b5a3c5fafb237e5af7ad9f4fc475c_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:2352
  • C:\Users\Admin\AppData\Local\Temp\2026-09-04_8e7b5a3c5fafb237e5af7ad9f4fc475c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-04_8e7b5a3c5fafb237e5af7ad9f4fc475c_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:1792

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        OfficeApplications.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\OfficeApplications.exe
        • Size 1.3MB
        • SHA256 1685e38e143e2c9677fea6195e59a47db24863334b7fd0b818588341b8177424
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msdaprsrmsdaprsr.exe
        • Path C:\Program Files (x86)\Common Files\System\msadc\de-DE\msdaprsrmsdaprsr.exe
        • Size 1.3MB
        • SHA256 1eb93c6ad00ec0c79d3210c4a54a9493e83894b66b65b4a4fbcc0bca060029f5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download