Analysis

  • max time kernel
    78s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/07/2026, 02:22

General

  • Target
    2026-07-03_f6c1f88e32e8eeccfe1cacce357af2a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.4MB
  • Sample260703-ctvrfaas2y
  • SHA256 f74db98eb787b70c2ff459e1be6985426a638c795a0f0eb9018338cc174bbf2f
  • 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
  • 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\2026-07-03_f6c1f88e32e8eeccfe1cacce357af2a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-03_f6c1f88e32e8eeccfe1cacce357af2a0_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:4888
  • 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:312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.4MB
        • SHA256 f74db98eb787b70c2ff459e1be6985426a638c795a0f0eb9018338cc174bbf2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe
        • Size 2.7MB
        • SHA256 0959d152ad566a2b2a7d094df4690485057a962ada99b5db5f13f77c3ea4b6e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.9MB
        • SHA256 81b2d2e1a5c2be5cf5409c5765ec40f4b8a507cb3517f35497a380c6f7c8bb84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{74A5E9DB-42A6-4629-9DA9-DE27556EBF1E}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 2.5MB
        • SHA256 68a994fbd2ab75312249df61b27fcc3f842d6d3c827c8c58080a39b43b8a7613
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.9MB
        • SHA256 e25915d1052668f2039433a8b0e7edbc970f9ddfd82fb8573e88275fa28ee8a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe$

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
        • Size 2.5MB
        • SHA256 1dfb91a8f0386182fe445599733abd1097f8f5310d4182f4b8996b8548f23956
        • MD5 SHA1 SHA512 SSDEEP TLSH

        accicons.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe
        • Size 2.8MB
        • SHA256 083de0cebc23c17cf376829f007c83cc2f49b97b3334c915ebb68fe0325b215e
        • 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 2.5MB
        • SHA256 792268b64f20f19f9290eebab2309ac1931a5f72f34ea5e84fb65aa1a609e4f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/312-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/312-59-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4888-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4888-40-0x0000000000400000-0x000000000040F000-memory.dmp