Analysis

  • max time kernel
    129s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/07/2026, 18:07

General

  • Target
    2026-07-10_3f23096624bc34e89eb71bf69048793d_coinminer_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
  • Size 6.6MB
  • Sample260710-wqa3eagy2t
  • SHA256 cdf3bbcd67831544f40b97d7c46aa89280a37776abd170bf2cb95006809ad8cc
  • 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 40 IoCs
  • Drops file in Windows directory 37 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.

  • 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\2026-07-10_3f23096624bc34e89eb71bf69048793d_coinminer_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-10_3f23096624bc34e89eb71bf69048793d_coinminer_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:3492
  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_3f23096624bc34e89eb71bf69048793d_coinminer_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-10_3f23096624bc34e89eb71bf69048793d_coinminer_elex_glassworm_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX3E07.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\RCX3E07.tmp
        • Size 6.6MB
        • SHA256 c2ab237df88c8f8f1d9839d8545d382e5285bc7c67096ba665c292b99c04eea7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Studiovstoee.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\Studiovstoee.exe
        • Size 6.6MB
        • SHA256 38598c9551e695361f08455c157326c7375e1d86c96ea232674aabdcdf448cbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX358A.tmp

        • Path C:\Program Files (x86)\Common Files\System\ado\en-US\RCX358A.tmp
        • Size 6.6MB
        • SHA256 608741013766c9842f3135d30eba80efd3d62710ade10f9901ba1c9e6a573d4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PackageManagementMicrosoft.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\fr\PackageManagementMicrosoft.exe
        • Size 6.6MB
        • SHA256 cdf3bbcd67831544f40b97d7c46aa89280a37776abd170bf2cb95006809ad8cc
        • MD5 SHA1 SHA512 SSDEEP TLSH