Analysis

  • max time kernel
    88s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 09:10

General

  • Target
    2026-08-09_68a1c195498b27dad1ae80c5154e3021_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.7MB
  • Sample260809-k41pfacm21
  • SHA256 e2415ee1882b08e17d918bf9983b6208e76a9f80df5acdd48bb6cd53aace39e3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 4 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\2026-08-09_68a1c195498b27dad1ae80c5154e3021_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_68a1c195498b27dad1ae80c5154e3021_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:3612
  • 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:4600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.7MB
        • SHA256 e2415ee1882b08e17d918bf9983b6208e76a9f80df5acdd48bb6cd53aace39e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.2MB
        • SHA256 a6e975d4538d28ee6ad436a132dce8cd1010bcb2e4331504232d80048219afdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Mashup.Container.Loader.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe
        • Size 2.7MB
        • SHA256 1fa84665ffc709b58209df1f3d24ded3904ba4a4fa953faacd7b1166b8fc38d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
        • Size 2.9MB
        • SHA256 67e1eb0975f011a2eb3140a055d657df7ba5a7b1bef7ab137590c0a139754992
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3612-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3612-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4600-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4600-41-0x0000000000400000-0x000000000040F000-memory.dmp