Analysis

  • max time kernel
    131s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/06/2026, 03:58

General

  • Target
    2026-06-01_47339f42a4663c1030dae1f3c3f1a8f9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260601-ejvd2ab15t
  • SHA256 94cd1da6aedb52c0250d0c7f705b2eedb9c6c491fd75613c5be68c72fb9a8c2e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 6 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\2026-06-01_47339f42a4663c1030dae1f3c3f1a8f9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-01_47339f42a4663c1030dae1f3c3f1a8f9_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:4372
  • 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:1828

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 94cd1da6aedb52c0250d0c7f705b2eedb9c6c491fd75613c5be68c72fb9a8c2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 1.8MB
        • SHA256 319fa0dde1353e5c67c81bb9c5c0066ff7f0e3e090c40796ebace47d29db2a8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{5FB3EC02-3BC2-42B4-ADB2-E7E67AAED99F}\MicrosoftEdge_X64_139.0.3405.125.exe
        • Size 1.6MB
        • SHA256 d63b0bdda68d8236030506c4e87dab783ed4d35ce430f6f924c664d09d1d2dd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 0158ef337055d0bc70d24994d1f3fab3c448e3fd11b0eb5e422e1b9689ac52e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 2.0MB
        • SHA256 269b97dd669bde2a4fb9bad7f189bad80bcf7c4724ae97f33a21e610901527ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.6MB
        • SHA256 ec42c5f0dea65d00899ac83fa683902e71c00c19dbe6c97535818189997742b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1828-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1828-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4372-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4372-70-0x0000000000400000-0x000000000040F000-memory.dmp