Analysis

  • max time kernel
    84s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 08:09

General

  • Target
    2026-08-04_1b760c8b8ad9dfb5a0297b3e236a8152_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260804-j2a6bsap5s
  • SHA256 74c96e08692fbc0b6e48cf154d0bdc2e5c2d0a1ae51dd59234dc2a8930df344c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 15 IoCs
  • ASPack v2.12-2.42 11 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\2026-08-04_1b760c8b8ad9dfb5a0297b3e236a8152_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_1b760c8b8ad9dfb5a0297b3e236a8152_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:4892
  • 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:5080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 74c96e08692fbc0b6e48cf154d0bdc2e5c2d0a1ae51dd59234dc2a8930df344c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{D85901DF-D0DA-4964-AECD-B8E8AF22AD43}\MicrosoftEdge_X64_139.0.3405.125.exe
        • Size 1.8MB
        • SHA256 16c751419599fe780392f9decf21224490e4b39e654c2543ab5d6973bc7339c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.2MB
        • SHA256 e763db97d6c21a132b98117651ca59d270d9587622f5c70ba2c1a606ee34a757
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe
        • Size 1.8MB
        • SHA256 1d3ddd4f235e8cc6976b8aa53d59e0c372ec89d93c6d58aeec030e5aa735fcd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SELFCERT.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE
        • Size 1.8MB
        • SHA256 c8b0222cd581ccde8a2c439108cb5ef1a4ac314f0705d6e91812705a761cdd0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SELFCERT.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$
        • Size 1.8MB
        • SHA256 a2a623544b461de7ed375c004dabb925b5bbaaef1153bb1d89d7fd5a214e02e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WORDICON.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE
        • Size 1.7MB
        • SHA256 13a7658c6c9ecf379d344fd64a86fe6ff6919a90fb972044e21e3d7790b6faec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoadfsb.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe
        • Size 2.1MB
        • SHA256 735c306cf796b484c68355333c13829fca17b115b4f80e000d74593b7a7a0695
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
        • Size 1.8MB
        • SHA256 62a16e2f13d805b32d0e99e69c869faa42ca3910ef9527a95f45dced32a752a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 1.9MB
        • SHA256 6081ccdb89c520622b8b6a9be601bfead0080b4af4d0faf4e271c2121a281179
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SMSvcHost.exe$

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\SMSvcHost\v4.0_4.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe$
        • Size 1.8MB
        • SHA256 85d1d02ccab5f61254460deb2529505e07b710c9a523fe8b2a5d4b336bb4ee32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4892-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4892-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5080-53-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5080-7-0x0000000000400000-0x000000000040F000-memory.dmp