Analysis

  • max time kernel
    65s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/08/2026, 10:51

General

  • Target
    2026-08-12_9fe5cdb46b418d18c7af09af08a8ec7f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.3MB
  • Sample260812-mx45dssvb1
  • SHA256 36d91693a7d5d92a958d21047f21579ff95641a278f1a64ab0ec598c65ccd8c7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 14 IoCs
  • ASPack v2.12-2.42 10 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\2026-08-12_9fe5cdb46b418d18c7af09af08a8ec7f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_9fe5cdb46b418d18c7af09af08a8ec7f_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:3048
  • 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:2144

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.3MB
        • SHA256 36d91693a7d5d92a958d21047f21579ff95641a278f1a64ab0ec598c65ccd8c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.8MB
        • SHA256 1d9cf5d1da405852b48daff669dc93e24548546d37dc9b920e2f61f6aa78b412
        • MD5 SHA1 SHA512 SSDEEP TLSH

        native2ascii.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe
        • Size 2.3MB
        • SHA256 2b629387279c96bb23c516817b4c6a73fc76815e4cfc2c1d3cf46161659a21a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        native2ascii.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe$
        • Size 2.3MB
        • SHA256 0d6e7dfc765ea037e1f59373dee4312b52fff2300847de9f3fc1cf2cc2dbb463
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pack200.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe
        • Size 2.3MB
        • SHA256 410d5e55aa8b3806fd88f79969618a6e5aaa5bbce91965f880a8d06fdc7677a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pack200.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$
        • Size 2.3MB
        • SHA256 65a70f492b0503cd84a6b5951ca1e335089cb49ce4e9227c272dffa99b80d089
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe
        • Size 2.3MB
        • SHA256 0fb363d1adaa8c34c38f51fb0f11e271bb3b1eefab02bb73d0c27c093da36800
        • 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 2.4MB
        • SHA256 97b6105abd022c62b8a689c1de0cdd2fbdfb0e817107c9e8aef75672a0f63217
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe
        • Size 2.5MB
        • SHA256 67d959883a7b57cbae12809a8add70e88482adf32779435f57593325ce61be10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSBuild.exe

        • Path C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe
        • Size 2.4MB
        • SHA256 003cb19a6a63aef5d7904ea3039105a55b86276942a89c0f08d645885b470634
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2144-53-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2144-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3048-34-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3048-0-0x0000000000400000-0x000000000040F000-memory.dmp