Analysis

  • max time kernel
    91s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 10:16

General

  • Target
    2026-08-03_ad8a08afbfffff329d89117b376490b3_cobalt-strike_elex_glassworm_hijackloader_rhadamanthys_stop_vidar.exe
  • Size 1024KB
  • Sample260804-masg3ss1ft
  • SHA256 c9b218fe2399416a2268a5662bff715c2f50962b8b7df7b8a385440baf534c93
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 7 IoCs
  • ASPack v2.12-2.42 4 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 23 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.

  • NTFS ADS 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_ad8a08afbfffff329d89117b376490b3_cobalt-strike_elex_glassworm_hijackloader_rhadamanthys_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_ad8a08afbfffff329d89117b376490b3_cobalt-strike_elex_glassworm_hijackloader_rhadamanthys_stop_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4444
  • C:\905c0769f9a06c95a24ddf945\patcher.exe
    C:\905c0769f9a06c95a24ddf945\patcher.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:6064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1024KB
        • SHA256 c9b218fe2399416a2268a5662bff715c2f50962b8b7df7b8a385440baf534c93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 641b406ec06c082883278a187a13f246721c63d50bf30a0c290a1da9e79ea98c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmiregistry.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe
        • Size 1.0MB
        • SHA256 ba314776ba287e4882e092b1e71ec34a005153aed2ddd739a21baf3c047ef143
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.1MB
        • SHA256 6afe0d07e8b165fb39db9356c1f4f9c15930f1bbb0a0b19a7cc69c68b8cc3928
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4444-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4444-165-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/6064-166-0x0000000000400000-0x000000000040D000-memory.dmp