Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/09/2026, 20:31

General

  • Target
    2026-09-26_73daec3db6a6f9825441f1aea923928b_coinminer_elex_glassworm_hawkeye_magniber_maze_remcos_stealc_zxxz.exe
  • Size 5.6MB
  • Sample260926-zarxrss1es
  • SHA256 657ad3deef9387716d8dffd406c989e394a83b5b2052afab35ccc0760ba485bd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects JavaScript files used for persistence and executable or script execution 1 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry class 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-26_73daec3db6a6f9825441f1aea923928b_coinminer_elex_glassworm_hawkeye_magniber_maze_remcos_stealc_zxxz.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-26_73daec3db6a6f9825441f1aea923928b_coinminer_elex_glassworm_hawkeye_magniber_maze_remcos_stealc_zxxz.exe"
    1⤵
    • Identifies Wine through registry keys
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\index.hta?bittorrent" "C:\Users\Admin\AppData\Local\Temp\2026-09-26_73daec3db6a6f9825441f1aea923928b_coinminer_elex_glassworm_hawkeye_magniber_maze_remcos_stealc_zxxz.exe" /LOG "C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\index.hta.log" /PID "948" /CID "5OoKmIy-CVFwID9n" /VERSION "254159719" /OS "6.2" /BROWSERS "\"C:\Program Files\Mozilla Firefox\firefox.exe\",\"C:\Program Files\Google\Chrome\Application\chrome.exe\",C:\Program Files\Internet Explorer\iexplore.exe,\"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe\"" /ARCHITECTURE "64" /LANG "en" /USERNAME "Admin" /SID "S-1-5-21-2251218687-1689653882-3767565116-1000" /CLIENT "bittorrent"
      2⤵
      • Badlisted process makes network request
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\SysWOW64\cscript.exe
        "C:\Windows\System32\cscript.exe" "shell_scripts/check_if_cscript_is_working.js"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4800
      • C:\Windows\SysWOW64\PING.EXE
        "C:\Windows\System32\PING.EXE" 8.8.8.8 -n 2 -w 500
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:5996
      • C:\Windows\SysWOW64\cscript.exe
        "C:\Windows\System32\cscript.exe" shell_scripts/shell_ping_after_close.js "http://bench.utorrent.com/e?i=50&e=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"
        3⤵
        • Badlisted process makes network request
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        PID:3828

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        bt_icon_48px.png

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\images\bt_icon_48px.png
        • Size 3KB
        • SHA256 7c5123103dc089c1912b1eae0bbbe2b7c32e39ecf83649a53a8e9f3aea960602
        • MD5 SHA1 SHA512 TLSH

        loading.gif

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\images\loading.gif
        • Size 5KB
        • SHA256 00c62ed42795f996b5f963c69ce918c2623d72896ebb628dfd9bc800514900ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        main_bittorrent.ico

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\images\main_bittorrent.ico
        • Size 100KB
        • SHA256 aa5daecee872ca7c079b5363c2ffb0a6bbb335414ac3ce2006bc18015fcd45e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.hta

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\index.hta
        • Size 522B
        • SHA256 61acd6e7405fad348433f8de4b12ed97b42caccbcf28fe0e4ba4b4a5d2ea707e
        • MD5 SHA1 SHA512 TLSH

        install.1790454677.zip

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\install.1790454677.zip
        • Size 1.1MB
        • SHA256 a67462348d0844dbeaf57951535fb58fb8615b5d12fc8db2493115c65112130a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        common.js

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\scripts\common.js
        • Size 390KB
        • SHA256 b5dbf614394237f573bb7ccc5e90b223dc0032dd19c2221938fd49a91b3f2e8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        initialize.js

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\scripts\initialize.js
        • Size 978B
        • SHA256 e12037adeb71f62eb46ee77ded18cd226c1beba95b266a2e820cfc6eb0fe5fad
        • MD5 SHA1 SHA512 TLSH

        install.js

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\scripts\install.js
        • Size 18KB
        • SHA256 4d35076594d480ff1fbb968e3da35dfe6319c076b3d872bf29ca5692631e995a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        check_if_cscript_is_working.js

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\shell_scripts\check_if_cscript_is_working.js
        • Size 18B
        • SHA256 d1b9d32702d7d7a184ab4654c204e6d385a9499fde63e0b06bda60f8077a7862
        • MD5 SHA1 SHA512

        shell_ping_after_close.js

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\shell_scripts\shell_ping_after_close.js
        • Size 312B
        • SHA256 5e872715109b381c99aa19e2435628640505794e09a1998de7b92c2a5aea38e1
        • MD5 SHA1 SHA512 TLSH

        common.css

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\HTA\styles\common.css
        • Size 99KB
        • SHA256 879fc3da65370131d5363a724b969a23a1f6bb9963284b8418f1e98daf196845
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.hta.log

        • Path C:\Users\Admin\AppData\Local\Temp\HYD42DB.tmp.1790454677\index.hta.log
        • Size 57B
        • SHA256 589e1db98e7ee3e5607e3dd53e7e95425d6c7ebc88459f146071975b8d21020b
        • MD5 SHA1 SHA512 TLSH

        memory/948-0-0x0000000000400000-0x000000000099C000-memory.dmp

        memory/948-1-0x0000000000625000-0x0000000000626000-memory.dmp

        memory/948-98-0x0000000000400000-0x000000000099C000-memory.dmp