Analysis

  • max time kernel
    94s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 00:59

General

  • Target
    2026-08-16_13f23f965e5c91c07b9026a5d0e7f864_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.8MB
  • Sample260817-bces8agg93
  • SHA256 e42d307ef8df156e124c7ad94f34530e79283f592de26c21d58e347583ebefbb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 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\2026-08-16_13f23f965e5c91c07b9026a5d0e7f864_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_13f23f965e5c91c07b9026a5d0e7f864_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:5012
  • 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:380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.8MB
        • SHA256 e42d307ef8df156e124c7ad94f34530e79283f592de26c21d58e347583ebefbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.3MB
        • SHA256 79bff32b61de963f2a598df4ed7cb95a50076fcc7cd0f48f1857b3cd000e5c74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 6595d365ba6f73abfc8c4b9f1266b75a55fe3229c5823d1be4bef10b92ec2b96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe$
        • Size 2.0MB
        • SHA256 6b26db60cac07cc6ed463ee7fc5729b925ccc45f008ff900b32f8719b7b44880
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 1.9MB
        • SHA256 22f414761c5e28194ec68d3c08486f6cd005ae3a37978ea6afa8ccd1433b2919
        • MD5 SHA1 SHA512 SSDEEP TLSH

        grv_icons.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe$
        • Size 2.1MB
        • SHA256 6046884e749736a2409b86b8c9cede85f03c0a51d0f1622e4c8ce95eeb39de83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\dfsvc\v4.0_4.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 1.8MB
        • SHA256 74571701a583bed0acec7f474b2e7c10fa280c5d4d1bb62c73ffe4c6064386b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/380-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/380-41-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5012-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5012-22-0x0000000000400000-0x000000000040F000-memory.dmp