Analysis

  • max time kernel
    103s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/07/2026, 11:48

General

  • Target
    2026-07-18_1a51da085af8d23ccc15c30f33fef63b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.2MB
  • Sample260718-nylvwadw8x
  • SHA256 1ba3c7b6f165f289a590ebefad4d5f94d86852bdc6a1deea44cbaede2f3e1968
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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
  • 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\2026-07-18_1a51da085af8d23ccc15c30f33fef63b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_1a51da085af8d23ccc15c30f33fef63b_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:1740
  • 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:4416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.2MB
        • SHA256 1ba3c7b6f165f289a590ebefad4d5f94d86852bdc6a1deea44cbaede2f3e1968
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 4.5MB
        • SHA256 720fa35c93f6f113f642fd9d3593c20b457b206915aee62f06aff3b1ba58bc0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 4.6MB
        • SHA256 c02d65b80cffeeebdaafdfb1caf1bdbae7efb3baa715f0007d5de8903ddaad91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 4.3MB
        • SHA256 d9cc7299a3396260feea057e652980499800146776cb26d74ff5a9a751292ae8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.7MB
        • SHA256 ec5596883d36d15234e6ac0fa45ecaf58736d32fdf128d2c1039d06db089f35b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\policytool.exe
        • Size 4.2MB
        • SHA256 7aac26944780cbcccfdc81e8b9d1cd23186f1a4a4f1d0b10ce4f8bcbd3f6e63a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\policytool.exe$
        • Size 4.2MB
        • SHA256 a750bd12ad2e6d5a00851acbe22a7f924626a204cd3c99cf34156bd53fbc4445
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Integrator.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
        • Size 4.6MB
        • SHA256 64c44c417aeaa4dd9564346190dae2c9a10894e42bd1f70f9db1eff4471a0e79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 4.2MB
        • SHA256 c56efe8a955964ccd95892cacbbf7616002675f3a3cc2c2b53b82f00635129ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1740-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1740-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4416-23-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4416-7-0x0000000000400000-0x000000000040F000-memory.dmp