Analysis

  • max time kernel
    110s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 22:51

General

  • Target
    2026-07-28_688a0e8269ba8a97f643d09e4a378fc6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.4MB
  • Sample260728-2s2wssyard
  • SHA256 efdd7bd3dc8441a14db48d9b9f9c13e4d150bb5d45c84388173d7761ed66633e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_688a0e8269ba8a97f643d09e4a378fc6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_688a0e8269ba8a97f643d09e4a378fc6_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:4924
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1876

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.4MB
        • SHA256 efdd7bd3dc8441a14db48d9b9f9c13e4d150bb5d45c84388173d7761ed66633e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 4.5MB
        • SHA256 1bd703eed4c7f8fffd8a3a32076dbab51bda34d190f22158b8a36cffd1221faf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateCore.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe$
        • Size 4.6MB
        • SHA256 e84b3dc7c40d3f6d76e2f72a3995b1443cc5285809f8df57b1f64d82a1be2f3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.9MB
        • SHA256 2ef13140959b56208af3329b3b62c2a837bbca9893a05763a4dce0f3039a057c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe
        • Size 4.4MB
        • SHA256 a41331b09ec20d84e36c2ef56c7a23e15f7889453ebef144aa35c4a0d3c7b7cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe$
        • Size 4.4MB
        • SHA256 6b80d533e5b42801e12b82000a698d9ddcebe76ebe672a8a2954deae1c11d49d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 4.5MB
        • SHA256 ab4aedd415e7f87e950d9df3638f40f8c1187264bc0bfa4647862f90132faabe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1876-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4924-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4924-15-0x0000000000400000-0x000000000040F000-memory.dmp