Analysis

  • max time kernel
    103s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 13:20

General

  • Target
    2026-08-11_f5812e3849f3497c21d1f4f58f2fe7fc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260811-qlkhdsee87
  • SHA256 7ce926bcfb08425852bacaabca92ca80e0ea480b3eb1c4ec0bb4a0e6c0c9dfa9
  • 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 13 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\2026-08-11_f5812e3849f3497c21d1f4f58f2fe7fc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_f5812e3849f3497c21d1f4f58f2fe7fc_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:1272
  • 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:1052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 7ce926bcfb08425852bacaabca92ca80e0ea480b3eb1c4ec0bb4a0e6c0c9dfa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateSetup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe$
        • Size 2.0MB
        • SHA256 1f3ae163609dbabe79285b47b7421ef1fef05fd6f206c105f862b87f7b48e16b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 e76f6072af3baea1252e4780663a1e10b6bf9b51319a94af0609617ca516acdb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaw.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\javaw.exe$
        • Size 2.2MB
        • SHA256 bcd8dd38289b545615021838926580aaa888184c8f6245e10de1fd28ff81370e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 2.0MB
        • SHA256 41b591bff2274be0c9da52cf5f11153da859ca9c449c5cc5f4d5d9a7125c9c1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1052-160-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1272-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1272-159-0x0000000000400000-0x000000000040F000-memory.dmp