Analysis

  • max time kernel
    82s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 09:40

General

  • Target
    2026-08-20_b8e2257582d4be6d5a4111e8b19b8728_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.4MB
  • Sample260820-lndemsce68
  • SHA256 5966fc04293dd8fdca3cc5954f35f5e1b97a1e182a1ac8978a99525fd8e85c05
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 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\2026-08-20_b8e2257582d4be6d5a4111e8b19b8728_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_b8e2257582d4be6d5a4111e8b19b8728_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:3748
  • 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:2456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 5966fc04293dd8fdca3cc5954f35f5e1b97a1e182a1ac8978a99525fd8e85c05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe
        • Size 1.8MB
        • SHA256 7ee31c4d310d77b5431a69acd89f97b80e790c118d6cc37b97155d414d3991dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe
        • Size 1.5MB
        • SHA256 cfbad082df5691dbaaf4cff0eacad7dfefee89fdcf4aba245cf4893382779136
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe$
        • Size 1.9MB
        • SHA256 6798ce1773ae80184ef0671a49153ff483c6d1c577a133c364787a5c813c4123
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 6acd09e4df3ac0ef0459542e61bac8bd12b23c77fb69e549f7b4a18458a48dfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jabswitch.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe
        • Size 1.4MB
        • SHA256 89da402f99a29578396869fb52a7ed1e07b222e88e7a0cadbcc4ae4d98c6d40b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GRAPH.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE
        • Size 1.6MB
        • SHA256 100d524d7ce20d6fdd8fccd708f5721151b4a0bcf461aad6e75aec1fcde72f4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2456-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3748-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3748-21-0x0000000000400000-0x000000000040F000-memory.dmp