Analysis

  • max time kernel
    90s
  • max time network
    151s
  • 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, 15:55

General

  • Target
    2026-08-20_1bc79d47f8a0ed6a0f72dd5bca0f336e_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 963KB
  • Sample260820-tc7s4sec99
  • SHA256 db0a2a6c6c93db257293a4d060632151c9bf7167df40f36721bedb31cbba1734
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 9 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_1bc79d47f8a0ed6a0f72dd5bca0f336e_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_1bc79d47f8a0ed6a0f72dd5bca0f336e_amadey_cobalt-strike_conti_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:4728
  • 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:4508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 963KB
        • SHA256 db0a2a6c6c93db257293a4d060632151c9bf7167df40f36721bedb31cbba1734
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 1.4MB
        • SHA256 b2527da7df2969805ef9844e304ef9458291b97e7f3c5ec779d75727f0f4218b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe$
        • Size 1.1MB
        • SHA256 42e674a52ac8e3e5ab2e0c169fd872f0442273dff22928595b45d8dbe2282991
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 867287b4176c8c9bcde44d61aead6eea50e484e65fe7651f846e4be21f28277c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 1.1MB
        • SHA256 80489316282ec56a74015ec0d74d27f7915b57e5e67142eb50e93e04cce7543d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe
        • Size 986KB
        • SHA256 5cf962d8618f1741f94ea4caffa7b0bf2c949504890e7f1434aaf545e4939aa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        osmclienticon.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe
        • Size 1.0MB
        • SHA256 3443efe90c5bff0f5124ad76bf6c4a0c78db57f3160c2e484aa77e10837ab9be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe
        • Size 1.0MB
        • SHA256 9989ab11fb98163a17243b99eb329589400cf833209377482396c4a020bc3142
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 1.2MB
        • SHA256 8026fee5169ca204f784e2b526c05d53c7eaac2fc18e7015c1e4cde414718047
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4508-88-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4728-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4728-39-0x0000000000400000-0x000000000040F000-memory.dmp