Analysis

  • max time kernel
    108s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 23:53

General

  • Target
    2026-07-31_535738e9a3f97bb71119167d5f8404e3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260731-3xnemsaf49
  • SHA256 bbb430b4d18aabc8610c61cd7a41e72245ff2ea7f52ada05b8953fd2bf13e545
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 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 26 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\2026-07-31_535738e9a3f97bb71119167d5f8404e3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_535738e9a3f97bb71119167d5f8404e3_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3460
  • 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:3268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 bbb430b4d18aabc8610c61cd7a41e72245ff2ea7f52ada05b8953fd2bf13e545
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARMHelper.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe$
        • Size 2.3MB
        • SHA256 4460a685d3b707a7c064d07f0e9c9f1c0bce018ebf877e0b5a4990f2611bd378
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 9c5bd9e96c731f2ec541ad70e756182a6bf526d16c423c2cfd6a7478aaf1ed0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
        • Size 1.9MB
        • SHA256 c9c4d95beeee32422f2613787cd82608baea918de988f6f60ea0cd3979ff2050
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 1.9MB
        • SHA256 4128c41b36939e96327b35652519d8da7cf45c653ec9250176dd38583905f287
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3268-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3460-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3460-21-0x0000000000400000-0x000000000040F000-memory.dmp