Analysis

  • max time kernel
    83s
  • 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
    18/08/2026, 19:53

General

  • Target
    2026-08-18_dd2eef849d3f3ab0ae369fb1fa884198_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.2MB
  • Sample260818-ymd11azalg
  • SHA256 d5c453f4eb06908e5b231a7efe8325faa98e38e932b972e2e0fdf3b4d3d88e81
  • 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\2026-08-18_dd2eef849d3f3ab0ae369fb1fa884198_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_dd2eef849d3f3ab0ae369fb1fa884198_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:1732
  • 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:4528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.2MB
        • SHA256 d5c453f4eb06908e5b231a7efe8325faa98e38e932b972e2e0fdf3b4d3d88e81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DisabledGoogleUpdate.exe$

        • Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$
        • Size 3.7MB
        • SHA256 8656e310c8477f85033223759f62eb274ef8c0bd36288d2262e1849602faa761
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.8MB
        • SHA256 3ff4a31fa38f7dce5aeebb7cca8df70ad12243e53eeea51caeed85e058af6c19
        • 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 3.4MB
        • SHA256 bbe85e4cc7a9f19ba0cfd191899fad4f32533cf2f9b5181cd5065a8ec29f32f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe$
        • Size 3.3MB
        • SHA256 cd9d142aab423bac310d78b9082465b3ba9462c90ebd2cb95cfc959e41eb6188
        • 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 3.3MB
        • SHA256 bee99ab7f1981a77577bb65754e65c05b88b60261d621c30246b0d52a1afb784
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1732-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1732-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4528-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4528-35-0x0000000000400000-0x000000000040F000-memory.dmp