Analysis

  • max time kernel
    81s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/05/2026, 19:40

General

  • Target
    2026-05-19_64b5002ee2ca548c1d07a3384b904cd5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.2MB
  • Sample260519-ydma1set8m
  • SHA256 15e1fe22bc0d449923951102d12d508d348c280dee2f9dd385ffc179b735fe05
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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\2026-05-19_64b5002ee2ca548c1d07a3384b904cd5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_64b5002ee2ca548c1d07a3384b904cd5_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:3700
  • 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:4804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.2MB
        • SHA256 15e1fe22bc0d449923951102d12d508d348c280dee2f9dd385ffc179b735fe05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 1.7MB
        • SHA256 cd440f58e50a9e2c64327a440257ad3ee52759ade99dd87563dddaf1d59024fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe
        • Size 1.3MB
        • SHA256 351e96b708aa75331482a30bf2139fef4c05c05bd8574d87c9fe9e7400f604c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_click_helper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe
        • Size 1.7MB
        • SHA256 70c39ae70926c308e2619791beda54600263a54faacf792d5f4620324bc7286b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.7MB
        • SHA256 38d0dabd19c23d57ed8a2ed925e686a4c4f90d13a49bb9a060b302900cbb7a37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevated_tracing_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe
        • Size 1.3MB
        • SHA256 c567daacf6e3cb14f8842cb4878664673ec53e5a0f48d560574d5a81807c7ba9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 1.3MB
        • SHA256 d2c63c95f6927a286ed8056c7fd0959874ae00ee7727623aa95675004e462ba4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pingsender.exe

        • Path C:\Program Files\Mozilla Firefox\pingsender.exe
        • Size 1.3MB
        • SHA256 b56d4a26a8b226e7d246697dc924dc8a81cd323b3bad6c813fef294315280391
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pingsender.exe$

        • Path C:\Program Files\Mozilla Firefox\pingsender.exe$
        • Size 1.7MB
        • SHA256 c151f127c509611c79475ab70c3247f3879a261f2473d9ca3fe3dae87fd0db3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3700-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3700-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4804-65-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4804-7-0x0000000000400000-0x000000000040F000-memory.dmp