Analysis

  • max time kernel
    84s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 11:12

General

  • Target
    2026-07-27_abeafde4eb11e5413e9e9b97113f511b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.4MB
  • Sample260727-naxbps1wds
  • SHA256 574aba8b908f7ad6b46fccd5f498cadd5cb8989fdd2b53845ed197a71ce7df26
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 6 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\2026-07-27_abeafde4eb11e5413e9e9b97113f511b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_abeafde4eb11e5413e9e9b97113f511b_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:1236
  • 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:2380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.4MB
        • SHA256 574aba8b908f7ad6b46fccd5f498cadd5cb8989fdd2b53845ed197a71ce7df26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe
        • Size 2.6MB
        • SHA256 4ec38dca0b970786ff62d29c889be1c8dc9324815845ae5f40907d8e7996c75a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.0MB
        • SHA256 ec794e48664140763558c556be8602526bcb302ed7900cf071c5b007cc8933a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdb.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jdb.exe
        • Size 2.5MB
        • SHA256 6571b03241146d5c65d4d8a6544f8e6f61e9bb85d85bbba7606488f2cf214907
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 2.9MB
        • SHA256 cb59c4c4a9ff2704c23a63ee10d9c39764b24a8b067d93770d05c8e48f7c48eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 2.5MB
        • SHA256 b1ba0cf48e5f019fefb063908d36ecdc6047db00b3bec502f31e6014a984aef5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1236-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1236-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2380-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2380-71-0x0000000000400000-0x000000000040F000-memory.dmp