Analysis

  • max time kernel
    106s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 12:38

General

  • Target
    2026-08-09_3a08303f6d87a46aac53f6fea978af00_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.2MB
  • Sample260809-pvbq6ser8y
  • SHA256 173fe72588dbe82a5f1835a4ebe2149281660ef7147f6daa49bf179d255f0215
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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
  • 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 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\2026-08-09_3a08303f6d87a46aac53f6fea978af00_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_3a08303f6d87a46aac53f6fea978af00_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:2620
  • 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:1780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.2MB
        • SHA256 173fe72588dbe82a5f1835a4ebe2149281660ef7147f6daa49bf179d255f0215
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe$
        • Size 1.7MB
        • SHA256 b515938bd15d169834755ad246045b3d06ef5bf2a23129ed1ce813a8eef8ed5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 1.3MB
        • SHA256 567f32e3e6c9361711ff3977944c8109960379f59a3e28fe7f472d5d9e56b9eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.7MB
        • SHA256 c949469210ade36e0d21f11d877fde6852acbd24aacab8f98d6622435790de88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
        • Size 1.2MB
        • SHA256 5e457503733faefbc12ec8f3e4e89fc849c94b267d2159d7b03e38ddd3172bfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe
        • Size 1.2MB
        • SHA256 6cb45a44941aea9a89a8260904a8703e668b2b321ad4201be71cc27a6d145130
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 1.6MB
        • SHA256 005fc69a073e7269790dc9dc35a5b818c36aa7ec5770319e587f2d5adcfa5060
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Workflow.Compiler.exe$

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Workflow.Compiler\v4.0_4.0.0.0__31bf3856ad364e35\Microsoft.Workflow.Compiler.exe$
        • Size 1.2MB
        • SHA256 6a6916aa2d97b7beb3ca04caca303a7556507292b5830e9bca3869715f5cecf5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1780-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1780-59-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2620-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2620-52-0x0000000000400000-0x000000000040F000-memory.dmp