Analysis

  • max time kernel
    101s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/08/2026, 03:43

General

  • Target
    2026-08-15_68b2482a481670df9f6b0fcb6096d854_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.2MB
  • Sample260815-eaay2adf77
  • SHA256 3f7cce79628f00f68b141cb77d08020bdaa26b94049e16923f315d5dabeb5b06
  • 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\2026-08-15_68b2482a481670df9f6b0fcb6096d854_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_68b2482a481670df9f6b0fcb6096d854_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:1464
  • 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:3872

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.2MB
        • SHA256 3f7cce79628f00f68b141cb77d08020bdaa26b94049e16923f315d5dabeb5b06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe
        • Size 4.5MB
        • SHA256 515c5eb70b2fb471eedd097426e3781ead3b254385c24f3f0f413f7d6493e55d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroLayoutRecognizer.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$
        • Size 4.2MB
        • SHA256 417d0f8e47f6bc20f090dada5e52088ef6f02b2eaa8ac2c08b1f594b587aa061
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.7MB
        • SHA256 ecb54eba4c005f2ec0e4db6b7144e2588c138f9f57278d7362d2b5d8e020bd9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrmstp.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe
        • Size 4.3MB
        • SHA256 80940f337c294b9ba1770fead34fb3f7bb3a20c7fde3041fc7dec3d09efa809a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
        • Size 4.2MB
        • SHA256 b3ec63e7434bf338e5679c9cd5a4855916f651051c4aaaf3217b44ccf285625a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1464-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1464-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3872-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3872-59-0x0000000000400000-0x000000000040F000-memory.dmp