Overview

overview

8

Static

static

3

2026-08-21...ee.exe

windows10-2004-x64

6

2026-08-21...ee.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    139s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 05:45

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General

  • Target
    2026-08-21_66abad9b1efddb70ec9948596b40f4d4_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.6MB
  • Sample260821-gf9ewstfpg
  • SHA256 185da83045029b1df344a7a0f0a76d36ab42b2751631dcc1935030724e6e8e55
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistence

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • 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 8 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Drops file in Windows directory 52 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_66abad9b1efddb70ec9948596b40f4d4_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_66abad9b1efddb70ec9948596b40f4d4_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Drops file in Drivers directory
    • 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:3604
  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_66abad9b1efddb70ec9948596b40f4d4_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-21_66abad9b1efddb70ec9948596b40f4d4_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3848
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5840

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          icuuc58DirectInk.exe
          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\icuuc58DirectInk.exe
          • Size 3.4MB
          • SHA256 b07f7ef4a8213c3305d257d726c390e68a0044e4f7dd4e9bfd5dff7f6e890709
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          AdobeManager.exe
          • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeManager.exe
          • Size 3.2MB
          • SHA256 56f5da59893f2feded6c8999e68710a46d3a2732ff8124494990f34041af9556
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          maintenanceserviceinstallerFirefox.exe
          • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceserviceinstallerFirefox.exe
          • Size 3.2MB
          • SHA256 a5da143d7295a21fa4dcfb34b37cf089035d8a8bc6a7eba20e865d78ce754b80
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WindowsOperating.exe
          • Path C:\Program Files (x86)\Windows Defender\en-US\WindowsOperating.exe
          • Size 3.6MB
          • SHA256 cd34e03d4546ecbf49a8917b4cdbcd905a15c2b37da57fb4303f303c4eeca1a4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WMPNSSUImpvis.exe
          • Path C:\Program Files (x86)\Windows Media Player\it-IT\WMPNSSUImpvis.exe
          • Size 3.6MB
          • SHA256 654664c902b6e6ea16a1865d512b278c4cc07a6d12bded05a14d5dece7a9e8b5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download