Analysis

  • max time kernel
    100s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 14:04

General

  • Target
    2026-08-20_f915d011333e47326111f0a14916a236_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.2MB
  • Sample260820-rdfd5sycnf
  • SHA256 8c7bdc4ee50017d3a5acd0adcbfac535aa2090a06f0bebc1c5ac10f905827038
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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 23 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\2026-08-20_f915d011333e47326111f0a14916a236_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_f915d011333e47326111f0a14916a236_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:4712
  • 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:3308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.2MB
        • SHA256 8c7bdc4ee50017d3a5acd0adcbfac535aa2090a06f0bebc1c5ac10f905827038
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.6MB
        • SHA256 381fa1ffc0e51bf94a3e6b2ea9d64e13deebc41d03e30e20a5d280f26093de22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.7MB
        • SHA256 2dca89b989f02f2ed06feaf9cb5b385cccde8d3d3cf2c2842d3231cc0e232c4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\servertool.exe
        • Size 2.2MB
        • SHA256 a283a651f83a7c0ea486e6dec4c75e091e0572d52dcd93d92e8086ec987436f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\servertool.exe$
        • Size 2.2MB
        • SHA256 1239256b0c7e19eb335af3b267f1d0016520b5c93586ffbc477020c236d7d68e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 2.3MB
        • SHA256 b13b7d814f11139aedcae47a5a41bf0c996ec7113484653a1844dce2a932a49b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3308-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4712-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4712-21-0x0000000000400000-0x000000000040F000-memory.dmp