Analysis

  • max time kernel
    106s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 11:03

General

  • Target
    2026-08-09_b7a21cf8e0a792244bf0617f4e62902f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.9MB
  • Sample260809-m5rt2aztfy
  • SHA256 a3172c9f89354610d396da55c0a080bf7b74541af5f21dd83025302809a713d9
  • 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 16 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\2026-08-09_b7a21cf8e0a792244bf0617f4e62902f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_b7a21cf8e0a792244bf0617f4e62902f_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:3276
  • 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:5952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.9MB
        • SHA256 a3172c9f89354610d396da55c0a080bf7b74541af5f21dd83025302809a713d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.5MB
        • SHA256 aa9b71a59fb41e62c42c3d3cf451feb5764b049732f142d301a206a75a37da6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javap.exe
        • Size 4.0MB
        • SHA256 2d44588f37890b930b66c65be4c2500f47e43f0c696c414df701f456d6acd21b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javap.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\javap.exe$
        • Size 4.0MB
        • SHA256 a12cc9c0b200c1273cea3ecd26237324e4042eb423f06e5f9321e27da2c1edb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 4.0MB
        • SHA256 7d83bfc35c432712cd23bff06fd448f095eabeeffd5d048ba122f061f7be1c24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3276-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3276-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5952-22-0x0000000000400000-0x000000000040F000-memory.dmp