Analysis

  • max time kernel
    96s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 00:46

General

  • Target
    2026-07-19_b0a98399b4cd2e38a7f6d0b947d92db4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.6MB
  • Sample260720-a41dkac12w
  • SHA256 c621135041e71f8ea17b5192a06d0b01b6abe9cbec4ac3afcd474d2b27cd5b9c
  • 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\2026-07-19_b0a98399b4cd2e38a7f6d0b947d92db4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_b0a98399b4cd2e38a7f6d0b947d92db4_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:3152
  • 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:2408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.6MB
        • SHA256 c621135041e71f8ea17b5192a06d0b01b6abe9cbec4ac3afcd474d2b27cd5b9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.1MB
        • SHA256 b214fc418c3d9ee42bf3ecd78a741750b380f73d2b7da99a9f0edbdc97f4985c
        • 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 3.7MB
        • SHA256 ffa3e2abe5eafc4e4fc93b27b76a0d31f787f8fd994b8f9f0cca0ccc30017abf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.6MB
        • SHA256 c345057e302b4b7231ca04f7b2084d190fd6c2a029bd2a3967b56af5b2eda5a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 4.0MB
        • SHA256 dedfb3de0dd4f85316e59963bd505f359e314bc699a3797340d0e99518239c8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2408-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2408-23-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3152-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3152-22-0x0000000000400000-0x000000000040F000-memory.dmp