Analysis

  • max time kernel
    102s
  • max time network
    145s
  • 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, 14:08

General

  • Target
    2026-08-20_f435377095e73c1f77908406d6428dda_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260820-rfntas11a1
  • SHA256 0c751d8c805417821a1c93bcb2cf6b4610e97e424b3e16e1f00b97712afb8528
  • 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 22 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_f435377095e73c1f77908406d6428dda_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_f435377095e73c1f77908406d6428dda_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:5048
  • 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:4908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 0c751d8c805417821a1c93bcb2cf6b4610e97e424b3e16e1f00b97712afb8528
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe
        • Size 2.0MB
        • SHA256 7aa97fce1b678a81e36d5bf8052db3b4b4b4ac9f598cf0ec402cee3bb7bfc574
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 3a5e6df2596bd797ac6da43451cf9cb3b4e7769a79f19f7cf2ec7fb5011ee4c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 1.6MB
        • SHA256 4c83d0b2334613cf21cdd7b98e9aa819640a3d7ee57fec1ae6f308e468b69f37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XLICONS.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE
        • Size 1.6MB
        • SHA256 0bd6a6a5643d3bed7db8ed31f4c2ced80e162c3b643ec66deeb4d50ae62b1900
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pingsender.exe$

        • Path C:\Program Files\Mozilla Firefox\pingsender.exe$
        • Size 1.6MB
        • SHA256 65cef64ea6d030220363f72ed51457578a60ee1f5050cc2d68ae98a326dae92c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4908-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5048-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5048-21-0x0000000000400000-0x000000000040F000-memory.dmp