Analysis

  • max time kernel
    103s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 11:37

General

  • Target
    2026-08-03_641a8336ce749f65aecd73ba5d4a368c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.4MB
  • Sample260804-nreg8ayfqa
  • SHA256 e5a2060353b1c3f2d2c8aa9997c434dd747f6ce5307b072610ba92c8eeaff2e7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 15 IoCs
  • ASPack v2.12-2.42 11 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\2026-08-03_641a8336ce749f65aecd73ba5d4a368c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_641a8336ce749f65aecd73ba5d4a368c_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:3128
  • 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:4872

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.4MB
        • SHA256 e5a2060353b1c3f2d2c8aa9997c434dd747f6ce5307b072610ba92c8eeaff2e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroLayoutRecognizer.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$
        • Size 3.4MB
        • SHA256 10b649479603367ff2c947db2da516c40857fcc3767e3fa907509daeb39446b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 3.9MB
        • SHA256 8b4913b616e43e055c3949123c9d4ede10216766452419aad78d5178e74fbd66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe$
        • Size 3.5MB
        • SHA256 d6b5740ef10569caec3e03c8be461dd8647dbb47c01825dbba04b611dd9a80c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.9MB
        • SHA256 bf1a26091e23adc03e91ac9efe469108649d151d31e1d176d54fb37b88213d26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe$
        • Size 3.6MB
        • SHA256 6336bd52c687cbd572815e02bec1daca5461d8c0bc6cb7b0073a507fcc33e21f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe$
        • Size 3.4MB
        • SHA256 abab6aa1af6cb14ab9a71db7675f6ab821f285bb9ef00b2f1c6d1c949db75193
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoia.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\msoia.exe
        • Size 3.9MB
        • SHA256 a0b5cb9108d4830d3a5908a588e8abd012443d592c7359f0f30fc48abdfb636d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SmartTagInstall.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe$
        • Size 3.4MB
        • SHA256 c61ad185a479ba1fc727ebbf3fb16b5a961c436cc2c0ec73b8f7e5a74d702cd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.5MB
        • SHA256 549b9a2cc9361439f55d5e2d656f11f521e53f6babe8189422f2fdd7efe4394b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 3.9MB
        • SHA256 04a169152b3c8f9327569f8cf9a4652db0b3b16174df6d1aac4214cfff4f9c03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3128-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3128-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4872-41-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4872-7-0x0000000000400000-0x000000000040F000-memory.dmp