Analysis

  • max time kernel
    107s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/07/2026, 15:56

General

  • Target
    2026-07-03_7d355f16bc6e5ba06b4659e1ec7de676_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
  • Size 1.5MB
  • Sample260703-tddxesct7y
  • SHA256 a9a7e7efb9173a69678d24055be92f2b7d0fc17483a08905a12c2ef6b4adb4d0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • 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
  • Drops file in Windows directory 24 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\2026-07-03_7d355f16bc6e5ba06b4659e1ec7de676_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-03_7d355f16bc6e5ba06b4659e1ec7de676_amadey_cobalt-strike_elex_hijackloader_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4252
  • 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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 a9a7e7efb9173a69678d24055be92f2b7d0fc17483a08905a12c2ef6b4adb4d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 2.0MB
        • SHA256 de191f63f656123d6581c6b5f2a7a12158180a19c5673eceaddb71094aee307e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 250f95b5cac1a0886286de8bcc6bc8a1860abcfe3df8e0e527f9e8c18f8a9758
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$
        • Size 1.6MB
        • SHA256 6070c3ace839d3f3a169edefc1fa5bee0540ae5cb0d9a611af20ca6b7fdad7fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe
        • Size 1.5MB
        • SHA256 9ad750df75cf33d5a72437e76f3da30c49325b7b42bda27ef125f485f7e380e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
        • Size 1.6MB
        • SHA256 6677cb284544f49e6ea84b35a6531cd71b40effc1f965b7148c2f34f28d76804
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Integrator.exe

        • Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe
        • Size 2.0MB
        • SHA256 c7f57489345df4d6565bd57ae1e2dd4cbf049dd6286686abf101ca31e1aab2f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WORDICON.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE
        • Size 1.5MB
        • SHA256 ea69bf9962d31993c3846bd9b93410304657c8eb930099962b2485840a7f5ce3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4252-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4252-1498-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4540-7-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4540-1535-0x0000000000400000-0x000000000040D000-memory.dmp