Analysis

  • max time kernel
    111s
  • max time network
    149s
  • 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, 13:34

General

  • Target
    2026-06-03_a7ed0c843b100693a85a16f1a3e57eed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.9MB
  • Sample260603-qvb8daf141
  • SHA256 305d6648f01899ed8c51b9d80a7e03cb01cb4a24e5dc7fc1786aac5133af4b86
  • 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_a7ed0c843b100693a85a16f1a3e57eed_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_a7ed0c843b100693a85a16f1a3e57eed_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:4444
  • 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:4032

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.9MB
        • SHA256 305d6648f01899ed8c51b9d80a7e03cb01cb4a24e5dc7fc1786aac5133af4b86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe$
        • Size 3.0MB
        • SHA256 c7b6685f7e18f0cb0d36c080a8036af7f7a0f90eae837893b763a30d2449e856
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.4MB
        • SHA256 d7febc182ede5ed7236f2c736ca82778654db9099e58d45cb777ed30e2339d83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
        • Size 2.9MB
        • SHA256 6ef602d4316968e63ce6b9285d4ce13ce05736caace06378e01d7ec83099db21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python3.exe
        • Size 3.1MB
        • SHA256 a336a7020892e5d7eafb2cc9c4f59a6fb4a0f52a97de3a84601d06ca563f6ade
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4032-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4032-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4444-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4444-70-0x0000000000400000-0x000000000040F000-memory.dmp