Analysis

  • max time kernel
    99s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 03:39

General

  • Target
    2026-06-02_ecc0be7fe2f5dde32f96f91d1ee986cd_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.9MB
  • Sample260602-d7lalaev3j
  • SHA256 ecf87e32cda1c9e64914613b9e927e0105f266c5c88109b25e86a3edf6a3440f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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\2026-06-02_ecc0be7fe2f5dde32f96f91d1ee986cd_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_ecc0be7fe2f5dde32f96f91d1ee986cd_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:4604
  • 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:3308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.9MB
        • SHA256 ecf87e32cda1c9e64914613b9e927e0105f266c5c88109b25e86a3edf6a3440f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.4MB
        • SHA256 3a207223606cf5874651e1b7ad90228d831e74e0003d5e9f26240150866cc383
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
        • Size 2.9MB
        • SHA256 22ab86f6dc1a01a8a015ad7fd126747e10d86fb96006e4b3762dfbb72904fd41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 3.3MB
        • SHA256 3cf7324de4c3d931a4c4fcb9cd4b8d7431bcc3a58bf5c69581fb488576a1eda9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wt.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.WindowsTerminal_8wekyb3d8bbwe\wt.exe
        • Size 3.1MB
        • SHA256 280bd29466f89f9b20f5ac9fc29e8a9b27ffdcef09c5ddfe8acc9216eab8fc83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3308-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3308-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4604-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4604-70-0x0000000000400000-0x000000000040F000-memory.dmp