Analysis

  • max time kernel
    113s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 16:57

General

  • Target
    2026-06-03_12a0da7ba727f7e392ec3722f0017081_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260603-vgqaasc19n
  • SHA256 00c6982ca73ee82606c73bf1d014dc795f65d525f3bc84dac0e187728ae64364
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 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 System32 directory 1 IoCs
  • Drops file in Program Files 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\2026-06-03_12a0da7ba727f7e392ec3722f0017081_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_12a0da7ba727f7e392ec3722f0017081_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
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:5736
  • 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
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 00c6982ca73ee82606c73bf1d014dc795f65d525f3bc84dac0e187728ae64364
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.4MB
        • SHA256 fce519ca3ba2b7adcf502ccbdcc7059d93309a6d113896800b12d97781873c04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 a288c864fc44fadc731a1f50b91f031648f0868fe0c7058de4dc78a429e4e0cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 2.0MB
        • SHA256 fc54c705a015fb2a2bb2e0dcc4a2f116d13770b9db4566d0df95d9435305976a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDrive.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
        • Size 2.2MB
        • SHA256 36294c84b16b881c0e7215b5ee45119ef3bff8ba1c69c8c7b0c66764c74e5ad8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4276-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4276-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5736-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5736-70-0x0000000000400000-0x000000000040F000-memory.dmp