Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/04/2026, 18:05

General

  • Target
    2026-04-18_c9676defc141de5da4813d7536085476_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.7MB
  • Sample260418-wpf72adt8w
  • SHA256 cd20b8132a37ad3195a1c8e845d66b7070d331797df059922204c3b4656468bc
  • 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 2 IoCs
  • Drops file in Program Files directory 35 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.

  • 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\2026-04-18_c9676defc141de5da4813d7536085476_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_c9676defc141de5da4813d7536085476_elex_glassworm_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:3004
  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_c9676defc141de5da4813d7536085476_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-18_c9676defc141de5da4813d7536085476_elex_glassworm_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:3528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX7060.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\RCX7060.tmp
        • Size 2.7MB
        • SHA256 23cf15a13d58351d39d541c490da1bb792504a1b7c3bfcc894371f7548a52c1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VisualExtensibility.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\VisualExtensibility.exe
        • Size 2.7MB
        • SHA256 cd20b8132a37ad3195a1c8e845d66b7070d331797df059922204c3b4656468bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX6782.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VC\RCX6782.tmp
        • Size 2.7MB
        • SHA256 73375868d92c137505aabf4b0c3600c033900cae9500ac50d320c22f135eba6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3004-131-0x0000000000B70000-0x0000000000C2F000-memory.dmp

        memory/3004-254-0x0000000000B70000-0x0000000000C2F000-memory.dmp

        memory/3528-163-0x0000000000B80000-0x0000000000C3F000-memory.dmp

        memory/3528-207-0x0000000000B80000-0x0000000000C3F000-memory.dmp

        memory/3528-255-0x0000000000B80000-0x0000000000C3F000-memory.dmp