Analysis

  • max time kernel
    127s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 04:31

General

  • Target
    2026-08-10_86ad51c4b89635f181f91000c34a9a85_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260810-e5c2wabj4y
  • SHA256 f34e2c7f30e8c52aa5977a94fbc258f21104411341a4dbf469570eb8c8ad79dd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 28 IoCs
  • Drops file in Windows directory 32 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.

  • 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\2026-08-10_86ad51c4b89635f181f91000c34a9a85_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_86ad51c4b89635f181f91000c34a9a85_elex_glassworm_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:4540
  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_86ad51c4b89635f181f91000c34a9a85_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-10_86ad51c4b89635f181f91000c34a9a85_elex_glassworm_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:404

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX7A37.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX7A37.tmp
        • Size 1.0MB
        • SHA256 84684d1035884d1ce9e4ea80678351c750cb59733be2a679aad2402b4d5e179b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX6A05.tmp

        • Path C:\Program Files (x86)\Common Files\System\msadc\ja-JP\RCX6A05.tmp
        • Size 1.0MB
        • SHA256 a492decfac4a1a46a2bfd172a8b2d6326ef4769bb3b7d63ad90da18affd36dc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setupexeInstaller.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setupexeInstaller.exe
        • Size 1.0MB
        • SHA256 f34e2c7f30e8c52aa5977a94fbc258f21104411341a4dbf469570eb8c8ad79dd
        • MD5 SHA1 SHA512 SSDEEP TLSH