Analysis

  • max time kernel
    108s
  • max time network
    113s
  • 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, 02:56

General

  • Target
    2026-08-05_8e5c2233f8935e52a37b1168984b0ebf_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.3MB
  • Sample260805-dfhemaak2v
  • SHA256 5c1eeb3d21a2331e1d8cac87d0ab53b675af44be57fa8ec8084a32aeb3dacac9
  • 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 16 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_8e5c2233f8935e52a37b1168984b0ebf_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_8e5c2233f8935e52a37b1168984b0ebf_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:336

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.3MB
        • SHA256 5c1eeb3d21a2331e1d8cac87d0ab53b675af44be57fa8ec8084a32aeb3dacac9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 21f18fcb59d06fc2959910856226dc9e0e65eeabd3af3ba3ec0a8a54b9a0666e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstat.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstat.exe
        • Size 1.3MB
        • SHA256 e1082336c6051c36105397e7517510d939d8868d3d8e6ad4eaf1db5285862313
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstat.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jstat.exe$
        • Size 1.3MB
        • SHA256 9904043418ee4210b819e38f3b30b04445050608575ae19010219f9675cc7ea9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
        • Size 1.4MB
        • SHA256 deceba8ff5af909d61054c02be47225bdaf472bef4192a3533bafb2b7731b419
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/336-22-0x0000000000400000-0x000000000040F000-memory.dmp

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

        memory/2396-21-0x0000000000400000-0x000000000040F000-memory.dmp