Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 11:04

General

  • Target
    2026-08-09_a9a6c78a4bcd16bd60d9f2d5e2a915e2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.6MB
  • Sample260809-m6a8nsab62
  • SHA256 143d710a56c3dbb9f8fe43cb61374ac4eb098e904490768d2737baec03f331b2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 30 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_a9a6c78a4bcd16bd60d9f2d5e2a915e2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_a9a6c78a4bcd16bd60d9f2d5e2a915e2_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4948
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1352

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.6MB
        • SHA256 143d710a56c3dbb9f8fe43cb61374ac4eb098e904490768d2737baec03f331b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_click_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe
        • Size 1.7MB
        • SHA256 16bb554fb676b67439d2a3b20be84cedec68590eb9302f8bfaddf0ad31e9ba99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 5484ede7260de42154fe27337c38a3bb2a4b291112b2cdea4ffb15ad1cf50f07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
        • Size 1.6MB
        • SHA256 0db4e55541aab6df334ef893249181ee1572ecb83cf4c3382569d575e1931f6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        protocolhandler.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe
        • Size 2.4MB
        • SHA256 f873a860d1a624d9819c3494524cade2e5931cbd6a08b24eafdd8faeeee243f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1352-83-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4948-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4948-76-0x0000000000400000-0x000000000040F000-memory.dmp