Analysis

  • max time kernel
    133s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 17:14

General

  • Target
    2026-06-26_2d79e1b64e9602cfb211659b58ea425f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260629-vr7bkaav4w
  • SHA256 913ed088598fbb630ce3723898d58ec0f1a7323c5b1f6bc026d081cbe7935f06
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 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\2026-06-26_2d79e1b64e9602cfb211659b58ea425f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-26_2d79e1b64e9602cfb211659b58ea425f_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:4432
  • 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:764

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 913ed088598fbb630ce3723898d58ec0f1a7323c5b1f6bc026d081cbe7935f06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 40fe6900393be167b3e39d2a0a85702ffce728d351e10ddea513b999dd34434e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        protocolhandler.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe
        • Size 2.7MB
        • SHA256 a0db6fe1be55cc33821902d5ab68b151d5fffd1925736b1eba86658dbfc5a29a
        • 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 1.9MB
        • SHA256 c3ae04687a7ae91e97a55be65a47320c5cf4ef095bfa1a30515f54c9f343fd0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nmhproxy.exe

        • Path C:\Program Files\Mozilla Firefox\nmhproxy.exe
        • Size 2.4MB
        • SHA256 086c1490b1928b8bd2fb44a30ed27b3798811683cc0eb751adf96b18dc4336d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nmhproxy.exe$

        • Path C:\Program Files\Mozilla Firefox\nmhproxy.exe$
        • Size 3.8MB
        • SHA256 e36637d24362dd1d089b1c971e49011549a189c20d5300ec1fec057fd58dce7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/764-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4432-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4432-69-0x0000000000400000-0x000000000040F000-memory.dmp