Analysis

  • max time kernel
    88s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/08/2026, 14:06

General

  • Target
    2026-08-01_350c7bcc0fbcbc90b5826f38e1922ef7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.0MB
  • Sample260801-rerhssbf23
  • SHA256 c3f74d3b8c8c60a67499ccf81ad8e2b72ef2a6e1d7693446dbe4ed574cf504be
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 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\2026-08-01_350c7bcc0fbcbc90b5826f38e1922ef7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_350c7bcc0fbcbc90b5826f38e1922ef7_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:2452
  • 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:3516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.0MB
        • SHA256 c3f74d3b8c8c60a67499ccf81ad8e2b72ef2a6e1d7693446dbe4ed574cf504be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevated_tracing_service.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe
        • Size 2.1MB
        • SHA256 ade3fe782ea2e70e4c3ed39ab0aabcb4a80c4a1be68b46f8c2abfb3e06a3e19b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.6MB
        • SHA256 9e9c15ad7152fad5ba677212f4d3620a37c01e039808dbca407ef518b2f13c47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jarsigner.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$
        • Size 2.1MB
        • SHA256 a478dcca4217ea2373ad3b70db5477b9b1c812316e8ddc8a8680d089a2a390da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe
        • Size 2.1MB
        • SHA256 2c45f6d2825800cea28401c92e5463c0218f7f1ae5bcdc8a9990f12b14a6f135
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SmartTagInstall.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe$
        • Size 2.1MB
        • SHA256 7203457971390ed1d60a567d90e692330351643f83c20aefd1daf5ce925ba8d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 2.1MB
        • SHA256 58491bdb19c952f3336cdd0e7e998407f53b4b21d0d77397924b2ffb14a0a3ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2452-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2452-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3516-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3516-23-0x0000000000400000-0x000000000040F000-memory.dmp