Overview

overview

10

Static

static

10

2026-08-09...op.exe

windows10-2004-x64

9

2026-08-09...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 06:31

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General

  • Target
    2026-08-09_b91996b3f8927493f9a95a562236a8cb_elex_glassworm_stop.exe
  • Size 162KB
  • Sample260809-hadlpssdkg
  • SHA256 a224280c101ae156283bc0049ce5bb74a4d45d989d4cb09eeff310120bea10a0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
collectiondiscoverypersistencespywarestealer

Malware Config

Signatures

  • Detects executables referencing many email and collaboration clients. Observed in information steale 2 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
    persistence
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 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
  • Enumerates connected drives 3 TTPs 42 IoCs

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

  • Drops file in System32 directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_b91996b3f8927493f9a95a562236a8cb_elex_glassworm_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_b91996b3f8927493f9a95a562236a8cb_elex_glassworm_stop.exe"
    1⤵
    • Adds policy Run key to start application
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_win_path
    PID:3428
  • C:\Windows\SysWOW64\fsms.exe
    C:\Windows\SysWOW64\fsms.exe ogh
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:1984
  • C:\Windows\SysWOW64\fsms.exe
    C:\Windows\SysWOW64\fsms.exe
    1⤵
    • Executes dropped EXE
    PID:3300
  • C:\Windows\SysWOW64\cpllsa.exe
    "C:\Windows\SysWOW64\cpllsa.exe" tws
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        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
        Submit Download

        cpllsa.exe
        • Path C:\Windows\SysWOW64\cpllsa.exe
        • Size 1.3MB
        • SHA256 b4fc26323c444bbba3811ebd82125db7297313430c33110037a2dad3c8f90857
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        fsms.exe
        • Path C:\Windows\SysWOW64\fsms.exe
        • Size 711KB
        • SHA256 001614a32ea34643a5793a1fdcbfd168ab2b02244359cc8d56961637500bef99
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download