Analysis

  • max time kernel
    113s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    06/06/2026, 12:40

General

  • Target
    2026-06-06_1f55cbd9c0ad4fc914f234a8c7f94ebb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260606-pwjs6set71
  • SHA256 34e1a2b64c0cce343e92166e1abfdee34bad460eba9134e8781fefa4b196de57
  • 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\2026-06-06_1f55cbd9c0ad4fc914f234a8c7f94ebb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-06_1f55cbd9c0ad4fc914f234a8c7f94ebb_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:2168
  • 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:1224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 34e1a2b64c0cce343e92166e1abfdee34bad460eba9134e8781fefa4b196de57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaws.exe$

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_175984\javaws.exe$
        • Size 2.3MB
        • SHA256 5c8fd41ea91e329ca0615a7139364ba2453ff9266d7b1ca906b33573aa63b49d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{5523374E-4F46-45CA-876C-1902469AB301}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 2.0MB
        • SHA256 57cacbf86d400f29bb09eaa828cc8b6aeaf86eeb4db7deb64a7bb3815ad38217
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 315e38187ba34056259fbccce1c26d7e75616b96ab77102644bb7d46c45870cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 1.9MB
        • SHA256 84a64b452df927d2e7a41901cea21069b12558d617ed1feb55aa760fe632fd53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python.exe$
        • Size 2.1MB
        • SHA256 b445467b4450c8e45c963587f66d2ce5f3c63332f727573d8a9fe4e71f66c3ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1224-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1224-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2168-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2168-58-0x0000000000400000-0x000000000040F000-memory.dmp