Analysis

  • max time kernel
    78s
  • max time network
    144s
  • 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, 04:58

General

  • Target
    2026-07-30_c6dbae78c137ca1229143171c1f13b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.1MB
  • Sample260730-flstnaca84
  • SHA256 f1e97519aba8be0beb887d9387233122c30ae979bfbafadc065e307069aab9b8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • 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_c6dbae78c137ca1229143171c1f13b21_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_c6dbae78c137ca1229143171c1f13b21_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:2652
  • 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:1276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.1MB
        • SHA256 f1e97519aba8be0beb887d9387233122c30ae979bfbafadc065e307069aab9b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        identity_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe
        • Size 2.2MB
        • SHA256 b246c7a6e4d70a4e02381a6d7d75f2388c934cdc9cc05cb21ff8d333cb225ae2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_pwa_launcher.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe
        • Size 2.2MB
        • SHA256 0cdd33e24a7229d52ac05299d26fe491c14278893c67cb7f3e7dcdcf31e4b49b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.6MB
        • SHA256 b0ed34e57ed469774167af3b88a74307713ef2ead1bc48482fe461ac44189339
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrmstp.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe
        • Size 2.2MB
        • SHA256 9b65c58c1d52e57138fffd34d5c9445e2441d921b5aa083014a991f3ea77234b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 2.2MB
        • SHA256 5dc2d43ade0f9709c09f5bbc6e993eeb6716f1338580f49469ee79e9d29b1435
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe
        • Size 2.1MB
        • SHA256 fd2a9a6cb9c6dc2a5db8f3049b1caeb66bcf2e8563bca9b802331d7292ee8288
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1276-7-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/1276-1508-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/2652-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/2652-1483-0x0000000000400000-0x000000000040D000-memory.dmp