Analysis

  • max time kernel
    109s
  • 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
    04/08/2026, 17:33

General

  • Target
    2026-08-04_f103620c40c4a66ca3aab3acbd4581cd_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260804-v4tw1attgs
  • SHA256 34b87ee5c97c19a54c37a22c089d8ba077669906a255ddd0216480a2f60f6445
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 8 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 1 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\2026-08-04_f103620c40c4a66ca3aab3acbd4581cd_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_f103620c40c4a66ca3aab3acbd4581cd_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
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3544
  • 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:3204

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 34b87ee5c97c19a54c37a22c089d8ba077669906a255ddd0216480a2f60f6445
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 2.0MB
        • SHA256 2c76d62ee367183490ea30c3630ef15dc32b6577069b3fa4d9f7ea6c65166db4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$
        • Size 2.0MB
        • SHA256 68bec3dc354b59c216b194d7ba76a5fcd4e3bde718d3d28d39d2ab425563fcf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 92f3d1af4d43aa3670ff83f2c783a729c654d0fbfecb3899568466e681047f98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\servertool.exe
        • Size 1.9MB
        • SHA256 545283b5409e69c92d155b5d68edff045062a9a197353e100295ab5b017c9c20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\servertool.exe
        • Size 1.9MB
        • SHA256 14cbd688532ae49b3ae1f3ef5da4761f84c18b572d50c91e988783cbfeb32350
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe

        • Path C:\Program Files\Java\jre-1.8\bin\servertool.exe
        • Size 1.9MB
        • SHA256 7aacb57552b036659b7338bb69649bb3bdb87bdb75a1a197c63d1c537c609e60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WORDICON.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE
        • Size 1.9MB
        • SHA256 ad976bfc5f9cd675f65d3ae461e3a1a202ac43e472c2e86398f0d870d40310da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3204-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3544-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3544-21-0x0000000000400000-0x000000000040F000-memory.dmp