Analysis

  • max time kernel
    102s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 02:45

General

  • Target
    2026-08-14_f611448b2ba1bd0a576684fbefcfdeac_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.2MB
  • Sample260814-c8r9vsbl4s
  • SHA256 4608f81a5e2850e425e105d4f829af6ce8233675f5888dbd0855df7c4c23396d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 10 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 25 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\2026-08-14_f611448b2ba1bd0a576684fbefcfdeac_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_f611448b2ba1bd0a576684fbefcfdeac_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:4356
  • 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:824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.2MB
        • SHA256 4608f81a5e2850e425e105d4f829af6ce8233675f5888dbd0855df7c4c23396d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.7MB
        • SHA256 551eaea1baaeb134f36ab93ac81c78637d9472e46ab5c60a37a91aea9794d870
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe
        • Size 3.2MB
        • SHA256 bce3cfea0d3b460eb880712afe664715286fee6e0d93057febb809061b5c60a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe$
        • Size 3.2MB
        • SHA256 c6258f81edb611e410092c5e9181ceefd7f17c2f608ee7eaa692a4aa7aa8fa21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unpack200.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\unpack200.exe
        • Size 3.4MB
        • SHA256 c5854409c665d6eaf399ff2c5a1fc335dd0373b0122c27d18a39fd8d0e4b528e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unpack200.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\unpack200.exe
        • Size 3.2MB
        • SHA256 ebf0563bc712bc4b79f55d2c63e018b7eef587590bef043f3b14343f2f10bab3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmiregistry.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe
        • Size 3.2MB
        • SHA256 6df1ce573236c1741f350805bbc56aa0931d5411bb736c1b8db1a6d367293a33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 3.3MB
        • SHA256 04c8683a7fc03f170ca20b598b22cebcb099c3a3be274c66cc1cac62f52df63a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.3MB
        • SHA256 11494fedc1ce64e52d9753625714c17912173aa213feb9ea8cd3252bf9d99c00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        windowsdesktop-runtime-6.0.27-win-x64.exe$

        • Path C:\ProgramData\Package Cache\{d87ae0f4-64a6-4b94-859a-530b9c313c27}\windowsdesktop-runtime-6.0.27-win-x64.exe$
        • Size 3.8MB
        • SHA256 c101b0a8264eb82938c306992390825370b1772688458781539d97162cc730a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/824-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4356-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4356-0-0x0000000000400000-0x000000000040F000-memory.dmp