Analysis

  • max time kernel
    106s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 10:21

General

  • Target
    2026-07-20_2217dd85fe5c5b41bb8a52dd8cd63e1d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260720-md6twaew4p
  • SHA256 9381ae2495c1239ad98c067e7704f0e0ac948a1289500dc1f2983f64d5d703ac
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 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\2026-07-20_2217dd85fe5c5b41bb8a52dd8cd63e1d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_2217dd85fe5c5b41bb8a52dd8cd63e1d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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:4752
  • 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:4252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 9381ae2495c1239ad98c067e7704f0e0ac948a1289500dc1f2983f64d5d703ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.2MB
        • SHA256 9a1f13610cff8f889181503c1bf132c1ca4c3faaf2af94f3b5bbc2eb063cd8e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsgen.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe
        • Size 1.7MB
        • SHA256 2fdbc15b2a34775b1e8217c02376e113224635ab8524ebabd46332d388e7d16f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsgen.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$
        • Size 1.9MB
        • SHA256 51ddade6adf3d1818a3686c584e20b3cfbe39f565e04bbee6058d95d47a7425a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pack200.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe
        • Size 1.7MB
        • SHA256 21512a07d7347032390bb0f27a6c6e200621f8b69c82a2ed1131e65b054db2b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pack200.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$
        • Size 1.7MB
        • SHA256 18db06a161471c789023527765fb098c6ea3ad7a4861e49c744c1ac75c79675f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 1.8MB
        • SHA256 f52fb1edcd8910e89347e57cfce3ed4ff2cd99a7ac72d1f62803ee3df5a458a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4252-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4752-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4752-15-0x0000000000400000-0x000000000040F000-memory.dmp