Analysis

  • max time kernel
    117s
  • 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
    18/05/2026, 16:28

General

  • Target
    2026-05-18_032ccee3f6b19bce7d1b666feb76044a_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
  • Size 2.1MB
  • Sample260518-tyttdact6l
  • SHA256 ab62d53e379cd3623ec73fefcc23f56526d5089a5b7e9fd51c77abbdd54fd04b
  • 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\2026-05-18_032ccee3f6b19bce7d1b666feb76044a_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-18_032ccee3f6b19bce7d1b666feb76044a_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_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:2364
  • 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:1748

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.1MB
        • SHA256 ab62d53e379cd3623ec73fefcc23f56526d5089a5b7e9fd51c77abbdd54fd04b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 2.8MB
        • SHA256 b6d3ba5a1cdd6825bdc4592cca72562bf2d0e8d6495beb37f00c8b705ad758cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 2.6MB
        • SHA256 2bce4909cd760df190dd5c54940352a2fdc7bca9157a6c8088ee4340349184b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{7A70D36B-67CD-4626-BFCD-AFE8ADEDC3E0}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 2.2MB
        • SHA256 1bd22982921e2fb6b10b35ef7b135476a289feaa67d1fefae908cf77ea456df3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.6MB
        • SHA256 e3b02d3c8b01715543ef7905ed59ef5271f77a9c3a6035d64f8653db36f16183
        • 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 2.1MB
        • SHA256 9381ee3ff4a5a8a91698f461cc48a7bfc14ec3de03d994801b31845042d0c41e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 2.3MB
        • SHA256 40978675365ce9e1c0ed829656566ca4eaa1f3667719f7fed6739fb09c3a9060
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1748-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1748-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2364-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2364-70-0x0000000000400000-0x000000000040F000-memory.dmp