Analysis

  • max time kernel
    119s
  • max time network
    96s
  • 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, 20:24

General

  • Target
    2026-06-04_58ab032c93767b7dc547cc394291660a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260604-y6vsvsdz6x
  • SHA256 c6554a1d0d04058f9a12177e85d5da8f9831d09a28071faa4d508d49825c8f30
  • 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
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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_58ab032c93767b7dc547cc394291660a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_58ab032c93767b7dc547cc394291660a_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:3468
  • 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:2120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 c6554a1d0d04058f9a12177e85d5da8f9831d09a28071faa4d508d49825c8f30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 2.4MB
        • SHA256 ae2540cfd709c030efd992cc8bf82ffc23f9b4fbae512c75079ddb1a6e0fc515
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{3C9C959A-F248-4B60-A580-F846F36C0A80}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 2.0MB
        • SHA256 6750c46aa712d274d2fc28230a90c4d4ca1c660815b4e7fa2c82cc6706070693
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 b9e3cda7520d8b871e6df27af65b559d037cf44edaf686a4d759483d49253659
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.0MB
        • SHA256 fc5c09a265b6c4a5b85f2185dc24c8371d849b1a3e72f239ed495037d1726ce2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
        • Size 2.1MB
        • SHA256 2ae48eae4f4aefe9c3cc7d9395115e60459a07266eb19649f406db780e24911e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CheckpointNew.exe

        • Path C:\Users\Admin\AppData\Roaming\UndoResize\CheckpointNew.exe
        • Size 2.1MB
        • SHA256 e7facceeadaebdf05f55f530defb5c763d10c5abcb70ef0bd06d35922d5c8e31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2120-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2120-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3468-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3468-70-0x0000000000400000-0x000000000040F000-memory.dmp