Analysis

  • max time kernel
    92s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 15:43

General

  • Target
    2026-07-12_f7b64fa7b4307bdb510cb1a78b46e45c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.0MB
  • Sample260712-s6b3vset8t
  • SHA256 e5245d1de46acb91fd0fb85ed870e8e9f79c0f946a7e2a4aaba5469462a5ccb8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 7 IoCs
  • ASPack v2.12-2.42 4 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 24 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\2026-07-12_f7b64fa7b4307bdb510cb1a78b46e45c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-12_f7b64fa7b4307bdb510cb1a78b46e45c_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:4136
  • 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:6044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.0MB
        • SHA256 e5245d1de46acb91fd0fb85ed870e8e9f79c0f946a7e2a4aaba5469462a5ccb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.6MB
        • SHA256 559208d02dd8adb775907264475c64bd20326bb53d2023b887255389f71a9d6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\jjs.exe$
        • Size 3.1MB
        • SHA256 cd956960fdffb1dbb24ffe56de600f95677a4cce303334cef5fef81e773052a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Wordconv.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe
        • Size 3.1MB
        • SHA256 06d38a45faa72e91b7225b3cdffc220fed92f9bd39d512912c4dd5ee7676d7db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4136-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4136-117-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/6044-166-0x0000000000400000-0x000000000040F000-memory.dmp