Analysis

  • max time kernel
    96s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 11:30

General

  • Target
    2026-07-30_4f7ae9851334a20a6ef6d70c601cedf7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.6MB
  • Sample260730-nmacpszzc1
  • SHA256 1046273122f47d3eb241e4b2d0d2b7841441fc6ac81ec5bca6b674d417c9a9c8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 5 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\2026-07-30_4f7ae9851334a20a6ef6d70c601cedf7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_4f7ae9851334a20a6ef6d70c601cedf7_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:2676
  • 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:944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.6MB
        • SHA256 1046273122f47d3eb241e4b2d0d2b7841441fc6ac81ec5bca6b674d417c9a9c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 c157b48b28d23fc752cf0617fa47edefec0f4bc23bb9062e15c6b17afcd064bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jrunscript.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe
        • Size 1.6MB
        • SHA256 5f6036dfb41f1ed107843e043082b618f540d05591740a220b4a5c29d29df778
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msotd.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\msotd.exe
        • Size 1.6MB
        • SHA256 1daa82888f27b8b1ee91d231d752f23ba7632af24bdad22f5d9bf2ed033882d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe
        • Size 1.8MB
        • SHA256 95bcf2aea7b9dc55f7dce0d660d9c33baca3098ab3fa3a2574b2985bf6ef2059
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/944-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/944-53-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2676-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2676-28-0x0000000000400000-0x000000000040F000-memory.dmp