Analysis

  • max time kernel
    112s
  • 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
    05/08/2026, 11:14

General

  • Target
    2026-08-05_37a1cb39481a7e91fd4f35ec7b53445b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.4MB
  • Sample260805-ncdblsem8s
  • SHA256 07f92a56ca266898eccd1f86aa099159849cbff328324d49743765475b6e3df5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 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 10 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\2026-08-05_37a1cb39481a7e91fd4f35ec7b53445b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_37a1cb39481a7e91fd4f35ec7b53445b_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:3872
  • 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:4312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.4MB
        • SHA256 07f92a56ca266898eccd1f86aa099159849cbff328324d49743765475b6e3df5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe
        • Size 2.6MB
        • SHA256 dc8a6c796f2e2f679d3e09e4c4258b0ab05e790a9fa851f9871d19c6d1d3241e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.0MB
        • SHA256 5042ee047f12b4ff0f36f5b6482130068588f635ae0ece39e1c72607cf1eaa37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kinit.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe
        • Size 2.4MB
        • SHA256 83115bcdea81829f8c6d175c6b897891588666b2ced03373d4ec62c56b8c352e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kinit.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe$
        • Size 2.4MB
        • SHA256 07abae6051fd4e5f0bf9c24b13930a0c5e710a66dc0a5fe6288c91bc8c934807
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 2.9MB
        • SHA256 da4de7e8e076043baca8c1adc98168b8e02ce0eb6eef9ba6f3dc022a9c7c4754
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
        • Size 2.5MB
        • SHA256 acf617df60c16ca8bcfe144a9416ccd37067ef10ddb67102bc8778753f6ca500
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3872-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3872-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4312-22-0x0000000000400000-0x000000000040F000-memory.dmp