Overview

overview

6

Static

static

3

2026-11-01...ee.exe

windows10-2004-x64

6

2026-11-01...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    133s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 10:31

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General

  • Target
    2026-11-01_ba07cfa4128db209440a4202ed7ed1d9_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.0MB
  • Sample261102-mkh2dsswfs
  • SHA256 547cab834da5d4ce4d8e35bbec407369b6c78605b32df480fdfe1a2836d45277
  • 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 29 IoCs
  • Drops file in Windows directory 64 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_ba07cfa4128db209440a4202ed7ed1d9_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_ba07cfa4128db209440a4202ed7ed1d9_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:4264
  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_ba07cfa4128db209440a4202ed7ed1d9_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-01_ba07cfa4128db209440a4202ed7ed1d9_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:556
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3940

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          chromeelfdlllibcef.exe
          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\chromeelfdlllibcef.exe
          • Size 10.4MB
          • SHA256 225fd58a2111f4a3fb2704be2d114e7d0c1b3ecf4245aed5f6b86a94fd1d24dc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          AcrobatAdobe.exe
          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AcrobatAdobe.exe
          • Size 3.0MB
          • SHA256 a20c0fc173512ed9c2d776e49931287314c59176f5d05b62788bcda9ed94550b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          LibraryLibrary.exe
          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LibraryLibrary.exe
          • Size 3.6MB
          • SHA256 462698646f947e8bcb96300dc109a5b8212bf9a55cf59e78f2dbc97fb686a363
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          nonPDFicudt58.exe
          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\nonPDFicudt58.exe
          • Size 3.0MB
          • SHA256 3123f737d0abfca88c880290a5bd8fd4a965abbaf5041a045f5f243f8d918b1c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Pluginprcr19.10.20064.310990.exe
          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\Pluginprcr19.10.20064.310990.exe
          • Size 3.0MB
          • SHA256 e7b7addd0211c6236eb3d7cddea42167e1d5b3a34c475261375a4203bbab47ea
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MicrosoftDAO360.exe
          • Path C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\MicrosoftDAO360.exe
          • Size 3.0MB
          • SHA256 10f6efb73a6680d394242d2677f57f1b185ba71c20bff67961945c26b2a81222
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          TelemetrySystem.exe
          • Path C:\Windows\ImmersiveControlPanel\TelemetrySystem.exe
          • Size 3.0MB
          • SHA256 547cab834da5d4ce4d8e35bbec407369b6c78605b32df480fdfe1a2836d45277
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          mscorpjtdiasymreader2.0.50727.91576.0507279100.exe
          • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorpjtdiasymreader2.0.50727.91576.0507279100.exe
          • Size 2.2MB
          • SHA256 36838d309685e65aec90e90509dea3247adaf88d4259cd7ebfefb36b7263d95d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download