Analysis

  • max time kernel
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 14:37

General

  • Target
    2026-08-25_a5b37e60a56a8ec142197bef8f71b11e_amadey_cobalt-strike_coinminer_elex_glassworm_hijackloader_icedid_njrat_vidar.exe
  • Size 5.4MB
  • Sample260826-rzb9ls1bla
  • SHA256 6a839b2426d3aa29ca3678c0f24ebbb2a5247d83fdebf437767e9baff0968556
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • UPX dump on OEP (original entry point) 6 IoCs
  • 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 15 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\2026-08-25_a5b37e60a56a8ec142197bef8f71b11e_amadey_cobalt-strike_coinminer_elex_glassworm_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_a5b37e60a56a8ec142197bef8f71b11e_amadey_cobalt-strike_coinminer_elex_glassworm_hijackloader_icedid_njrat_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:4692
  • 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:4112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 5.4MB
        • SHA256 6a839b2426d3aa29ca3678c0f24ebbb2a5247d83fdebf437767e9baff0968556
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 6.0MB
        • SHA256 ebdab0acf4f367fbb0c0e1e509ed73a876d5cdf2518339f9889a0dddafd05998
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe
        • Size 5.6MB
        • SHA256 a03cabfcce684618b143e9491745dce0a815522a32add0e677f12ab97f63b6ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jmap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jmap.exe
        • Size 5.4MB
        • SHA256 66ca9d24620604f220e886a5481a6b3ed0c5416618ddec40041012fced8b7f2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
        • Size 5.5MB
        • SHA256 a5e1dd08de91812a31b57b01fe888a6f31da4031cb677335da52a46413fb6185
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationFontCache.exe

        • Path C:\Windows\assembly\GAC_MSIL\PresentationFontCache\3.0.0.0__31bf3856ad364e35\PresentationFontCache.exe
        • Size 5.5MB
        • SHA256 968e5cd19240439a210f8c6790e668c58551c666624ff2beae94a454e6684be4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4112-1364-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4692-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4692-1363-0x0000000000400000-0x000000000040D000-memory.dmp