Analysis

  • max time kernel
    116s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 10:57

General

  • Target
    2026-06-03_ff522fc434a249081397ad38d2300db4_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
  • Size 4.2MB
  • Sample260603-m2f85aex5n
  • SHA256 96ea1418bb6df8e19cdb76876c34e4b407b37ed7089ee6dbf3909368a42f473e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\2026-06-03_ff522fc434a249081397ad38d2300db4_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_ff522fc434a249081397ad38d2300db4_amadey_cobalt-strike_elex_hijackloader_stealc_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:4800
  • 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:4852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.2MB
        • SHA256 96ea1418bb6df8e19cdb76876c34e4b407b37ed7089ee6dbf3909368a42f473e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$
        • Size 4.7MB
        • SHA256 25753f03c55588859236deee6fcd09ee3e0f89a4b610dc99a39fe2a8fabcaf98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.8MB
        • SHA256 271011c28b2ef04aacf7553827b8a265c27a81797f36b1718b7d474e315ffb5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevated_tracing_service.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$
        • Size 4.4MB
        • SHA256 eca9fd833c6d6b16e0d0f8db2ae8e0d70ad93693f2b27dce156c1ae10b5c6238
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 4.3MB
        • SHA256 50921171bfc6879f73370940638b427552f3b00834fb18d6148bc75f058189b0
        • 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 4.3MB
        • SHA256 ec70d001823ee80f6ef4fb379b457b86c1bce5d41cc48ba90bb1ba1bd1b6eef0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 4.7MB
        • SHA256 181e022bb18293ab96287b396aadd1d70dd75bb017c8aaf0c1819a87212eb4ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 4.2MB
        • SHA256 cd9fb1ba5857fb82b44ea1bccfd2bf382bd15b561f3c71c3c7088f3c013e0046
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4800-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4800-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4852-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4852-71-0x0000000000400000-0x000000000040F000-memory.dmp