Analysis

  • max time kernel
    99s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 16:03

General

  • Target
    2026-08-07_5f8c8ac89545787ed9ec645fa1805775_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.0MB
  • Sample260807-thpvgsgp4x
  • SHA256 20305a0f59006e66aeb3d21a902781627b04a45d51748a3e538121d67d3344dc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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\2026-08-07_5f8c8ac89545787ed9ec645fa1805775_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_5f8c8ac89545787ed9ec645fa1805775_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:2684
  • 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:1780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.0MB
        • SHA256 20305a0f59006e66aeb3d21a902781627b04a45d51748a3e538121d67d3344dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaws.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_103203\javaws.exe
        • Size 3.5MB
        • SHA256 6291e07bf4d282c77df6c78d09d123066970b461afa3b92e3d87185b2e961ad0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 3.5MB
        • SHA256 885f391a3f27dced40e336b0e7083d9a343765b9518e33140b44af343069e90e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe
        • Size 3.1MB
        • SHA256 58b04820550b2cf07c308df75b65b52aa99ed03c6daa083fb14e06f5968731ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.5MB
        • SHA256 ed026d1933a6e0a2e77b4f630eb8c78fef1f21abc59bf922dac13675864d10f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe
        • Size 3.0MB
        • SHA256 6b05e33be87795f01df0f9dcb6e7ba44296c305c51b1ee93e6d793ffdb31953c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.1MB
        • SHA256 99581c9a8d56b7cee4ac104a96d7d6f1991761f7c10d085f3b82b1c19f664840
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
        • Size 3.3MB
        • SHA256 8559c1fdf3c214922fd9ea8eb2a49ad2045bc4b7e25974658acbd8368a540f9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 3.0MB
        • SHA256 72726bc35ff1c6f31450464f5735263f5637d3d33ffbb9c3419c1095fb04b02b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1780-41-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1780-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2684-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2684-0-0x0000000000400000-0x000000000040F000-memory.dmp