Analysis

  • max time kernel
    101s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 17:20

General

  • Target
    2026-07-04_cec91b62e5a11cc6a860c9823ccb6ac2_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
  • Size 1.8MB
  • Sample260704-vwtahaaw4w
  • SHA256 1eb447cb474c4f81220f3e110b4c0edeac2fe01963f69b7534ffe8cdfe58ec28
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 6 IoCs
  • 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 System32 directory 1 IoCs
  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_cec91b62e5a11cc6a860c9823ccb6ac2_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_cec91b62e5a11cc6a860c9823ccb6ac2_amadey_cobalt-strike_elex_hijackloader_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:2656
  • 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 System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.8MB
        • SHA256 1eb447cb474c4f81220f3e110b4c0edeac2fe01963f69b7534ffe8cdfe58ec28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 4e70a46e9769017def00d84c5f5613f359885c7c90d68dbcecccc6f1c6c026a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 1.9MB
        • SHA256 1db20efecf4f715589d7ff1e32c5d5330413a4d224fa1bc27ace18d1b0862254
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2656-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/2656-1823-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/2712-1866-0x0000000000400000-0x000000000040D000-memory.dmp