Analysis

  • max time kernel
    118s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 11:43

General

  • Target
    2026-06-04_48897fc9c2954c706131919b42cb9217_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe
  • Size 5.3MB
  • Sample260604-nvnv3adv5x
  • SHA256 9b87d6dc44a4a23a37109e4c17395da2d66ef426e1be21702cf65fa79fff0b36
  • 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\2026-06-04_48897fc9c2954c706131919b42cb9217_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_48897fc9c2954c706131919b42cb9217_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_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:4780
  • 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:1140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 5.3MB
        • SHA256 9b87d6dc44a4a23a37109e4c17395da2d66ef426e1be21702cf65fa79fff0b36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 6.0MB
        • SHA256 4e22449908f2a19e1152d616d89892a5dfb6f5db179cd85cf362c7bf2a7e2a4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        • Size 5.4MB
        • SHA256 43ce9689cfa56c19b977522678f04f0cbe546c1c4855c1ac7f69c060ea6a4f65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 5.9MB
        • SHA256 2694f0969f38ca40f798ef80583dc879207e26b9b26b9f5184228d75dd54d6b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 5.4MB
        • SHA256 c96a9c7056ed984e9a33bb732fa4551e586ed7194479fe211f16bf2f370c79ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 5.8MB
        • SHA256 8f0b8b4085e46da14dd0eb5ee9e7727f7d5f68fd96a2b6ca6297b11a8434f3a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python.exe$
        • Size 5.6MB
        • SHA256 6ae4b252f91efd8ea720e3e4e8a88fd2161d02a768cf0e83283217fcdbd48930
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1140-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4780-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4780-15-0x0000000000400000-0x000000000040F000-memory.dmp