Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 11:00

General

  • Target
    2026-08-24_6cb0ee2eaacb915b0c91fd5cbc510f78_elex_glassworm_stop.exe
  • Size 1.8MB
  • Sample260825-m4fqda1bpc
  • SHA256 f9fde1a44d9545f52c5d04fb1ea4067e7e24673e462204088cc5d2c7ff4783f7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables referencing many email and collaboration clients. Observed in information steale 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-24_6cb0ee2eaacb915b0c91fd5cbc510f78_elex_glassworm_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_6cb0ee2eaacb915b0c91fd5cbc510f78_elex_glassworm_stop.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Enumerates connected drives
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_win_path
    PID:6032
    • C:\Windows\SysWOW64\ntpc.exe
      C:\Windows\SysWOW64\ntpc.exe /combine local system
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1356
  • C:\Windows\SysWOW64\ntpc.exe
    C:\Windows\SysWOW64\ntpc.exe
    1⤵
    • Executes dropped EXE
    PID:3756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        wmpptp.exe

        • Path C:\Users\Admin\AppData\Local\wmpptp.exe
        • Size 1.9MB
        • SHA256 ed3b6431300d77fe4de21f3612f5db877fd5baa858e6a50f584199e11fef5c1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntuser{4CB43D7F-7EEE-4906-8698-FFFFFFFF80156501}.pol

        • Path C:\Users\Public\Documents\ntuser{4CB43D7F-7EEE-4906-8698-FFFFFFFF80156501}.pol
        • Size 4B
        • SHA256 194e16917ba83662adf6538df875a7cf807bc19d04926c2a026a7eb629b29c79
        • MD5 SHA1 SHA512

        ntpc.exe

        • Path C:\Windows\SysWOW64\ntpc.exe
        • Size 1.6MB
        • SHA256 1be46dd59f325f27d5829a930da271846573984930d01a7fc82e3590e01f5b05
        • MD5 SHA1 SHA512 SSDEEP TLSH