Analysis

  • max time kernel
    90s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/08/2026, 06:28

General

  • Target
    2026-08-03_e7cbbc081147683e3cb1fa315ba7a34a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.7MB
  • Sample260803-g8a3ssdc68
  • SHA256 0e96c4206d8d286b1d39ec284f313b5f0d098a1f8172e3d0bc4d05c95f8f92ae
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 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\2026-08-03_e7cbbc081147683e3cb1fa315ba7a34a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_e7cbbc081147683e3cb1fa315ba7a34a_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:4872
  • 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:3580

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.7MB
        • SHA256 0e96c4206d8d286b1d39ec284f313b5f0d098a1f8172e3d0bc4d05c95f8f92ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 3.1MB
        • SHA256 b736c73d53d6021be2646048e4d73718529d4efb26e9efcbeb3c1ecd1fae203a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.2MB
        • SHA256 21c7265342f79ff265a55d4ebbfce4c09a8e53c545466410f95c67de036aed83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$
        • Size 2.8MB
        • SHA256 b876ab06be8257acc2e9f9951b824de0109bcdc7d49dd1979439df73c70a41d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 3.1MB
        • SHA256 e29af740b855388216717727416975af5e78ffe7dcbec495343a94c5b08059bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe
        • Size 2.7MB
        • SHA256 1cbc2cc38ffba8a7fcc81773e4036ebc41299159033efd079fa71677aebd8456
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 2.9MB
        • SHA256 fde3873f34e4edd0a3f569cf476e11c704816a72ba605dab708a7987a03387d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 2.7MB
        • SHA256 2edfdcb933b94231de63b9ded1d4a514f956fe3ff43a996ce20dedb55e659240
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3580-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3580-53-0x0000000000400000-0x000000000040F000-memory.dmp

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

        memory/4872-28-0x0000000000400000-0x000000000040F000-memory.dmp