Analysis

  • max time kernel
    101s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 10:44

General

  • Target
    2026-08-10_27758fbbe3d24488ca5f054f1bfe9feb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.2MB
  • Sample260810-ms5kcsfp8s
  • SHA256 95bf889300f6f4f3f1efb065b34b357910a5fe5c785b109a8007a73daa45b560
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 6 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\2026-08-10_27758fbbe3d24488ca5f054f1bfe9feb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_27758fbbe3d24488ca5f054f1bfe9feb_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:4552
  • 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:4800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.2MB
        • SHA256 95bf889300f6f4f3f1efb065b34b357910a5fe5c785b109a8007a73daa45b560
        • MD5 SHA1 SHA512 SSDEEP TLSH

        32BitMAPIBroker.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe
        • Size 2.3MB
        • SHA256 b908f9880eafc221cb1605b9246b4d16b48f4c747f91cddc107804f7c0be1645
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.7MB
        • SHA256 5b5aaa3e08ec0138bef69a5636b1e7875d01655a5b0d1891798d744830b66618
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
        • Size 2.3MB
        • SHA256 38009b8f394a38edaa11a0ad16ca15a6477fec2b583cba8f22e08532e5e4882c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.2MB
        • SHA256 a2325ebb97db4a3d4f1225e61be1eb01a180392cc2bc129175e4425f46a7b759
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 2.6MB
        • SHA256 1d032ef4b468dd4687d7ffc8664af673bf5da1f64672d9e8e21a363a1eb4237a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4552-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4552-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4800-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4800-41-0x0000000000400000-0x000000000040F000-memory.dmp