Analysis

  • max time kernel
    103s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 15:53

General

  • Target
    2026-07-20_6ab55fa0a62623ec06decd8590b62db1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.6MB
  • Sample260720-tb5mcsfs9j
  • SHA256 c2572c4d34bbb100efe45390b872a167d6191a4e507d6335c1d8b0636db188ac
  • 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_6ab55fa0a62623ec06decd8590b62db1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_6ab55fa0a62623ec06decd8590b62db1_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:3012
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.6MB
        • SHA256 c2572c4d34bbb100efe45390b872a167d6191a4e507d6335c1d8b0636db188ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe
        • Size 1.7MB
        • SHA256 78a68bbaaa0c7a9799cc148344acd7de4b8f356a98ff3a3b90886f8ed036cbd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 e968ea82d68b554b690f3bc09b22e6bbdf9e8c7e105ad85c91d86480f0d16fe6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmid.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe$
        • Size 1.6MB
        • SHA256 0c03486d1f6e2d6cefcbfb525b1a00157971a8da151223d33d11e6a157a8d9a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 1.6MB
        • SHA256 a033328eec33523aa715d71a96798cb20db515e080fb13ebbaea1ba41cc99e79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        private_browsing.exe

        • Path C:\Program Files\Mozilla Firefox\private_browsing.exe
        • Size 1.6MB
        • SHA256 07b50a25a39571acfa5b79176275c9dcc6ee790f1e7bb16a46a221f87bdbe013
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.6MB
        • SHA256 fc36b0a30ded62cc0c667b70cd7c9e8f3a77412e21c7ccc0531c440d9629be3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3012-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3012-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3348-16-0x0000000000400000-0x000000000040F000-memory.dmp