Analysis

  • max time kernel
    82s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 13:45

General

  • Target
    2026-08-05_e56191b1612c21f602c8708320cc7429_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.6MB
  • Sample260805-q2wklayfld
  • SHA256 551f789902a9eed698ac01f9c58fd3abfa648e0ba2966af2796c8fe3a9e6498c
  • 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\2026-08-05_e56191b1612c21f602c8708320cc7429_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_e56191b1612c21f602c8708320cc7429_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:1840
  • 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:4448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.6MB
        • SHA256 551f789902a9eed698ac01f9c58fd3abfa648e0ba2966af2796c8fe3a9e6498c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 2.9MB
        • SHA256 a86d7ba6b17dbec20bf76ce59e0433ab91619f714a8086ec57d819a704bd9b15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$
        • Size 3.1MB
        • SHA256 10fdc4e663ffa2f7a5c6a7bfb270ea008e2e013c4fcecc31ab98ff16e7e26110
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        • Size 2.7MB
        • SHA256 a2f750e4462d89eff72800951616e5ba4e1094bf05900afd06b89ea2dd1fa223
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.1MB
        • SHA256 c2ed610353ce029eed4f4e1884057caf1b2d722a958d9ffbb7bea771ed894e37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 2.6MB
        • SHA256 47c5afe051bb171e07338b066c79e4081cfb6d50aa53ffe2ed8582a662289851
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1840-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1840-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4448-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4448-23-0x0000000000400000-0x000000000040F000-memory.dmp