Analysis

  • max time kernel
    98s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 23:42

General

  • Target
    2026-08-17_f7e31fa5d29c33d183702bc5b5261e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.3MB
  • Sample260817-3pyweasvat
  • SHA256 88f4fbde20b812ac9a535782a784bc09d7c81b7186cc26fbd334a07957b26d2a
  • 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 28 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\2026-08-17_f7e31fa5d29c33d183702bc5b5261e84_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_f7e31fa5d29c33d183702bc5b5261e84_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:2396
  • 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:208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.3MB
        • SHA256 88f4fbde20b812ac9a535782a784bc09d7c81b7186cc26fbd334a07957b26d2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 579d2b6599a8d21bd77bb9a94bdefedf8d60f01fc0eba365c77634909b59b1ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PDFREFLOW.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE$
        • Size 1.9MB
        • SHA256 644e980666d62fcbece9ae131e987c4fee77c7030000560311b4eb5f9a02a6c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WORDICON.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE
        • Size 1.3MB
        • SHA256 a3e09909f47adcdb848b2611ed5b9e976f5cb90407dc4e537ac934f060248f2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.4MB
        • SHA256 46758d360a2b3795a88951ec5f2bc32938da413babc64e837c0cd04fc4140669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/208-76-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2396-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2396-69-0x0000000000400000-0x000000000040F000-memory.dmp