Analysis

  • max time kernel
    99s
  • 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
    16/08/2026, 17:13

General

  • Target
    2026-08-16_a6239a3f698e073624f0bf6a40974316_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260816-vrprhssfnd
  • SHA256 9836d1351a14393f264046942ca185149c8c1b5e79a8049f8053ea3f93a6cb21
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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\2026-08-16_a6239a3f698e073624f0bf6a40974316_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_a6239a3f698e073624f0bf6a40974316_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:4176
  • 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:4856

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 9836d1351a14393f264046942ca185149c8c1b5e79a8049f8053ea3f93a6cb21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 1.8MB
        • SHA256 1c187bfd59380d188d7ecf0452022950c69339962fa72f688f0692d33de16a75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cookie_exporter.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe$
        • Size 1.6MB
        • SHA256 0a21df44f043bf927e71fd7b8266767fa53aa619a951138660eb2a015cd48b0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 214351a2142a6a70204a1913e560631156c2c7998a95895e0a25a99187234810
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 1.5MB
        • SHA256 663ad5ea0ff74e0f05b05115941e04daddeb8b4d70263eb2bb7ce6924fa65cd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_pwa_launcher.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$
        • Size 1.6MB
        • SHA256 0039df137172d6f6b823257a27fa195c233a3e2eb179b63477fe4db0494b2176
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kinit.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\kinit.exe$
        • Size 1.5MB
        • SHA256 08e6444e4e9bc7b3799ee015d3dfe77e2afecd4c7298108f2a2281c0ed535f71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe
        • Size 1.5MB
        • SHA256 4669bda0d5429e71426771ea0312f3e3f043608fcdb1cb97c4c3436344ea41d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 1.7MB
        • SHA256 0a7098980191cb246b98dc157842d354a674fa4a53b8176ecd908be493b39402
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4176-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4176-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4856-42-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4856-7-0x0000000000400000-0x000000000040F000-memory.dmp