Analysis

  • max time kernel
    92s
  • max time network
    131s
  • 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, 12:29

General

  • Target
    2026-08-09_a3064962d00269bc9e1ad87a5d46ea93_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260809-pn1fyseq5s
  • SHA256 874342b43a94f4217e9d30561adbce995494c3312b32dae75412872f77de7f2f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 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 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_a3064962d00269bc9e1ad87a5d46ea93_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_a3064962d00269bc9e1ad87a5d46ea93_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:848
  • 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:4268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 874342b43a94f4217e9d30561adbce995494c3312b32dae75412872f77de7f2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 1.8MB
        • SHA256 1f740255578362001252a36aa498498760d9deaa0c389b404ee1270303a9890a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        • Size 1.6MB
        • SHA256 a919830556ac86abbe9924143f71fa9dae4921df99daed29543088637522a2fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe
        • Size 1.6MB
        • SHA256 d1508bd60ae6bdccced112d82b9f6413d1a55b233b6a87f0700717b582b3d6a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 fc2aaea2116fdd1e2eeb41319ffc530c83f4322183813f67ebe6445b5d393b77
        • 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 f2080e412adff46b6b567f150022db02b62f45aeaf09db617a3af8a5659ce380
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe
        • Size 1.5MB
        • SHA256 2d38f7e736dcce316736edeb4a571304f650022f66a47422848d61ad9fe50411
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/848-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/848-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4268-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4268-71-0x0000000000400000-0x000000000040F000-memory.dmp