Analysis

  • max time kernel
    86s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/05/2026, 12:13

General

  • Target
    2026-05-30_bbeff42bb801fb1f75784ec0af62658d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.2MB
  • Sample260530-pd4evsby2x
  • SHA256 e96a41bb60ffded519a8ceea74345ebe7dfc33bc27d5dd91e36dd1ce6248b7b1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-30_bbeff42bb801fb1f75784ec0af62658d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-30_bbeff42bb801fb1f75784ec0af62658d_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
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4492
  • 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 System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.2MB
        • SHA256 e96a41bb60ffded519a8ceea74345ebe7dfc33bc27d5dd91e36dd1ce6248b7b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe$
        • Size 2.7MB
        • SHA256 324ad206edfe88887dedd5ddea9c0d68d45783be581dd4ebb12f129ef283502f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe$
        • Size 2.3MB
        • SHA256 02a70367f95706d52de25225c82d92842561c5372c4c087753f249f54fd99c8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.7MB
        • SHA256 ba28b7ac4a893936384db8c5a2c356e9d36e094dc60e735c601604378d4e96a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\policytool.exe$
        • Size 2.2MB
        • SHA256 345872f03dcbf42931c3d10ffef88bdcf511e61eccb1209dc3f567c16310db4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Integrator.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
        • Size 2.6MB
        • SHA256 1af6e99085d2d702b0162bcdd1950d65f84a064b8983ace757e4b15b088a56dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 2.2MB
        • SHA256 6c728597c9b2073d73ff54af8f2cf9982eaa3daec3eae0c5f02fbd36a79cd4b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 2.2MB
        • SHA256 b9c2e0ae9f94610fcec050dedf03fea0c379e7a8d98c7190ec6d1ebc287052dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3932-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3932-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4492-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4492-58-0x0000000000400000-0x000000000040F000-memory.dmp