Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/05/2026, 20:02

General

  • Target
    2026-05-15_99c26caccce8e970089c1123069d6237_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
  • Size 2.3MB
  • Sample260515-yslyssfs8x
  • SHA256 d4f9873d20e3fb7a3674968bf0c88ae16f2cf7d12fb3006f2deecf3e4a6a44d6
  • 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\2026-05-15_99c26caccce8e970089c1123069d6237_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-15_99c26caccce8e970089c1123069d6237_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_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:2360
  • 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:3284

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.3MB
        • SHA256 d4f9873d20e3fb7a3674968bf0c88ae16f2cf7d12fb3006f2deecf3e4a6a44d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ADelRCP.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe$
        • Size 2.4MB
        • SHA256 cc38d7a38e27f6ac730affac8d0be41bf4e57907d977f4b789ed8104ef31af3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 2.4MB
        • SHA256 45858c9715ea0c458d704b1b8734502e12621e5039c57614bf97dfc55c8e67c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.8MB
        • SHA256 c773dc2911d88f46973a77a047f3062c54d24f9aec82d8ce36ceff3d2a9fd059
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
        • Size 2.3MB
        • SHA256 287aa8868f52cf9f86a6c4bd68beee079bb6a3a87cd6a93db972cc7726d51933
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python.exe$
        • Size 2.5MB
        • SHA256 b15b1a60fbf9d083a21e2e207b6e986fff46517934dd67baec63465c658035b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2360-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2360-58-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3284-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3284-71-0x0000000000400000-0x000000000040F000-memory.dmp