Analysis

  • max time kernel
    114s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 02:22

General

  • Target
    2026-06-02_c24ae3361bd4c0dd982dc5bdfb81200b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260602-ctx7kac12q
  • SHA256 9a8ffdb5d553d70ac36395837358daf568158a4d3004dd1a1c3e083f6a6651d7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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\2026-06-02_c24ae3361bd4c0dd982dc5bdfb81200b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_c24ae3361bd4c0dd982dc5bdfb81200b_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:4932
  • 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:4968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 9a8ffdb5d553d70ac36395837358daf568158a4d3004dd1a1c3e083f6a6651d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroLayoutRecognizer.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$
        • Size 1.9MB
        • SHA256 f4eff30073e7f617a4ed1c66628c6f243956c0865df1a750f558fb6b396e2b09
        • 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 07332939f631b2eec6dd14529d3b159b680f2fd26ad3ba5738a4d2e216833b7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{ABFE1D03-25DD-40E1-8BAF-A69810AC7F7C}\MicrosoftEdge_X64_139.0.3405.125.exe
        • Size 2.0MB
        • SHA256 09373abb397e3f87c04124f86b2aedaea469ce2db24f699439fcfc2b5d91c493
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 af0c21f04acbab6ba7352146bc30da125e631f5b45d889591afadb3b98452be0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 2.0MB
        • SHA256 0e861a1a953335ed793ca328e470f04e73ab41bab66e3eb119f816fb881f4e34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python.exe$
        • Size 2.1MB
        • SHA256 71480da536579c96c068daddf4fc7a475de483db49d86127c1de80d0f0b8252d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4932-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4932-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4968-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4968-71-0x0000000000400000-0x000000000040F000-memory.dmp