Analysis

  • max time kernel
    103s
  • 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
    12/08/2026, 10:42

General

  • Target
    2026-08-12_dd7838020dd162e811796eb93bf050a6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260812-mrnv8astbv
  • SHA256 31136d330fe4ad2c6ae3796562246c2c3189ee6873d7b792a40d266a8219fec1
  • 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\2026-08-12_dd7838020dd162e811796eb93bf050a6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_dd7838020dd162e811796eb93bf050a6_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:564
  • 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:976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 31136d330fe4ad2c6ae3796562246c2c3189ee6873d7b792a40d266a8219fec1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe
        • Size 1.8MB
        • SHA256 ae6efcd077641aaa54aa7c95f87d71d9e25d34634a63f99e4735c6aa511e5f53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 594dc8fdaf7d3152df1cfb005775d1fc36432badebb1818f0fd6d7d879dc71bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 1.6MB
        • SHA256 322eeab1b44818c9478f70a4169e969d1300c456846ad659c595dff8db0044cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jre-1.8\bin\jjs.exe
        • Size 1.5MB
        • SHA256 c46fd013cb908cc255a476b8a65c42afeaa6febe31ad4d7edce37828e4f773d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\jjs.exe$
        • Size 1.9MB
        • SHA256 32947487d4cc2df0d61338d77d33bdf89b967bba45e3547b644684cf688b50b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SCANPST.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE
        • Size 1.6MB
        • SHA256 ae07a4b4eeb9844e2976941da3f63ad6a4c6fcc1bdcd4b8f10b2589075eede9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SCANPST.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE$
        • Size 2.3MB
        • SHA256 e553ab91fd8ffa01c88eddcad713998a4e7df08df80e8468e90b852f8091aad9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XamlViewer_v0300.exe$

        • Path C:\Windows\Microsoft.NET\Framework\v3.0\WPF\XamlViewer\XamlViewer_v0300.exe$
        • Size 1.5MB
        • SHA256 33dc3d10467c8bc99544bd2c001a2922f9d6021ba85d9adcf0f8637a7887830b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/564-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/564-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/976-23-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/976-7-0x0000000000400000-0x000000000040F000-memory.dmp