Analysis

  • max time kernel
    102s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 00:46

General

  • Target
    2026-07-19_b0a98399b4cd2e38a7f6d0b947d92db4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.6MB
  • Sample260720-a41dkac12w
  • SHA256 c621135041e71f8ea17b5192a06d0b01b6abe9cbec4ac3afcd474d2b27cd5b9c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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 7 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\2026-07-19_b0a98399b4cd2e38a7f6d0b947d92db4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_b0a98399b4cd2e38a7f6d0b947d92db4_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:552
  • 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:5488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.6MB
        • SHA256 c621135041e71f8ea17b5192a06d0b01b6abe9cbec4ac3afcd474d2b27cd5b9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.1MB
        • SHA256 b214fc418c3d9ee42bf3ecd78a741750b380f73d2b7da99a9f0edbdc97f4985c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\klist.exe
        • Size 3.6MB
        • SHA256 228a69e95be609679d3f514db71222722f5272cc941dc3b43766d970cc6edd02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\klist.exe$
        • Size 3.6MB
        • SHA256 fd6ca9a5afaecba231deb32280787f910aa0a4be5ef2bdf73e88c43a6e9fc04e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmiregistry.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe
        • Size 3.6MB
        • SHA256 fc3250bfc76eaac0d0f7660efdcd7fc83716b078058bb98faf65a9a20e42540f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Mashup.Container.exe$

        • Path C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe$
        • Size 3.6MB
        • SHA256 ab73bae64215464728c0ed93f50199850c5c178127721d49e9630e5a70f1fab4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/552-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/552-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5488-16-0x0000000000400000-0x000000000040F000-memory.dmp