Analysis

  • max time kernel
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/05/2026, 11:12

General

  • Target
    2026-05-19_554a9de3bf40586ac807e8939113f2be_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.0MB
  • Sample260519-nbbfmaex4l
  • SHA256 229031d6e67f0fbe003b13147ff0cd3a6ec6d04579d4577fcaca7e313fbcbf87
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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\2026-05-19_554a9de3bf40586ac807e8939113f2be_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_554a9de3bf40586ac807e8939113f2be_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:2388
  • 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:2244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.0MB
        • SHA256 229031d6e67f0fbe003b13147ff0cd3a6ec6d04579d4577fcaca7e313fbcbf87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroRd32Info.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe
        • Size 1.0MB
        • SHA256 8318fb4c408f45f38925d13ab2dd2c70e65937288520c6cbf5aa404ee0480ab5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroRd32Info.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe$
        • Size 1.3MB
        • SHA256 c471a8a2157922740ff6f358803990a8340f19d444a885b3ed23abc6173a86ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 4039590c3ed64d34f3a9d48e377b45a8c2113fcd0e861d07716fe13e43330efa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe$

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
        • Size 1.2MB
        • SHA256 6d0e6ff5134c65f97552d1222c7f340fddcece79d4b6ca41cee3a96be8fb523f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdb.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jdb.exe$
        • Size 1.0MB
        • SHA256 965a551e29f0f039bda9d61f143a2a1d3446b8bb793a292937d8a44648d0d937
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\misc.exe
        • Size 1.4MB
        • SHA256 5b49fe1e1797d75f7d9b40ae81ee26f04b39397ee7456771be46e93270c0d4f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
        • Size 1.1MB
        • SHA256 ae39b1f09bcc060cf64dd3ced4197e5136e1c5dabb6111daa1d0370a745a9543
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe
        • Size 1.3MB
        • SHA256 b60271bbe99bd663c35069998127c942b61a019fbd0aacd48328b72cfd46183c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2244-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2244-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2388-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2388-70-0x0000000000400000-0x000000000040F000-memory.dmp