Analysis

  • max time kernel
    97s
  • max time network
    139s
  • 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, 23:48

General

  • Target
    2026-08-10_723bab850fffeca69fe9464c70021c1b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.0MB
  • Sample260810-3tx5ns1fph
  • SHA256 37d3881facb8c84a2b7afb3d935430f37ca3e16167dc4727f7d7577f5dd1bc2b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 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\2026-08-10_723bab850fffeca69fe9464c70021c1b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_723bab850fffeca69fe9464c70021c1b_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:4044
  • 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:2128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.0MB
        • SHA256 37d3881facb8c84a2b7afb3d935430f37ca3e16167dc4727f7d7577f5dd1bc2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe
        • Size 4.2MB
        • SHA256 4aa5425de89c7ef2259a9fc1e4fdd37eda31bd6b30afd21a50a7ab848704f60f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe$

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe$
        • Size 4.1MB
        • SHA256 77b3828747289c909a84a421e9586ec9e973172e93d1c5ed01180e85b967e0ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.6MB
        • SHA256 432da0ba04992053b6073c6d316afcb8858649a4fe277b5aa9f9054664694c72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
        • Size 4.2MB
        • SHA256 12266b9b58bc8ae16adb6cd2259b21efa62f789944f955c09f461ea9e881eda5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 4.1MB
        • SHA256 6a85501d275bf3e1f715c1372bb2348590983c62b3116adcf5b38a33a29294a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDrive.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe$
        • Size 4.3MB
        • SHA256 ac01e80234988cb70aab7d9c3d2186da25ced5a30a45905c77a27d7622f1786d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2128-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4044-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4044-21-0x0000000000400000-0x000000000040F000-memory.dmp