Analysis

  • max time kernel
    101s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 13:57

General

  • Target
    2026-08-02_a294c1bda1dc5614ec07a0e4e43237e6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260802-q9ayvsbm4v
  • SHA256 6c1cc99d77f952ae63d13575d97234510cc00c0d1e06a44a8f10a8a61c6e6ecd
  • 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 29 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\2026-08-02_a294c1bda1dc5614ec07a0e4e43237e6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_a294c1bda1dc5614ec07a0e4e43237e6_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:4392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 6c1cc99d77f952ae63d13575d97234510cc00c0d1e06a44a8f10a8a61c6e6ecd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 d9b126f1ff88da878dae04538b3c8a06e7c069e4c542c664b69fb3c5c727f2cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pack200.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\pack200.exe
        • Size 1.6MB
        • SHA256 8de9c3a295edc3a13b56f69c5c786b3035586116e76ecd1af3878cf74b0dd6bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javacpl.exe

        • Path C:\Program Files\Java\jre-1.8\bin\javacpl.exe
        • Size 1.6MB
        • SHA256 3e7d16c0e33fb64f7bb30491aaba88bdb89c112b97ed617bd6cc966b0d09ba7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationFontCache.exe

        • Path C:\Windows\assembly\GAC_MSIL\PresentationFontCache\3.0.0.0__31bf3856ad364e35\PresentationFontCache.exe
        • Size 1.6MB
        • SHA256 0ca55e40ed3618d93804f44d8eaa755f74327da5a95925224c3cae725b65e3f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

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

        memory/3276-39-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4392-52-0x0000000000400000-0x000000000040F000-memory.dmp