Analysis

  • max time kernel
    87s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 00:46

General

  • Target
    2026-08-01_4fd80e346dd9d6316b4a43afcb9c924f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.3MB
  • Sample260802-a4276aaq31
  • SHA256 65cd41d07df5ceb9ccf85ef36aa52925d8f80cd7c8550c934d5ba71b8555fcb9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_4fd80e346dd9d6316b4a43afcb9c924f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_4fd80e346dd9d6316b4a43afcb9c924f_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:3652
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4996

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.3MB
        • SHA256 65cd41d07df5ceb9ccf85ef36aa52925d8f80cd7c8550c934d5ba71b8555fcb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateOnDemand.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe
        • Size 1.4MB
        • SHA256 ba3c6ef80c43f886f78680abf9977527b18ba8df8dd25f50475f53f4f998ae24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateOnDemand.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe$
        • Size 1.5MB
        • SHA256 55b043ddb7bc1ca3a8005294b4757349513db0bea3004172c0f5f15d9c0cdab2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 db9d0ac42f14536ff29acf7c87ff124593b0e5aaf0c29a925280d594fbf6425e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jmap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jmap.exe
        • Size 1.3MB
        • SHA256 49a775e5db981b06c79e361da5e21787a7ce44fa95e1261bc62480c4e6c19f1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstack.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstack.exe
        • Size 1.3MB
        • SHA256 c0c50c6de4436ba2d09e54da77cb97a1c9295ab1b7bd4d4884614c861a045b80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmic.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmic.exe
        • Size 1.3MB
        • SHA256 0bf1d48d8695f4bf70b6d7cf91604ad2df6e92f300e2d7eba982efeb4e4c44f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftWindows.DesktopStickerEditorCentennial.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftWindows.DesktopStickerEditorCentennial.exe$
        • Size 1.6MB
        • SHA256 eb7ca7cb4dcd48127bf62f607a86071e624940565ab51637993f09142a84929f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3652-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3652-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4996-22-0x0000000000400000-0x000000000040F000-memory.dmp