Analysis

  • max time kernel
    90s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 04:37

General

  • Target
    2026-07-28_9488cfa903cf750d2c513008cb826d79_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260728-e9agjsbj3x
  • SHA256 f5b66b1cfce6cb753f2c1186ea86365381fb350988d4e95480959e6071c5f661
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • 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\2026-07-28_9488cfa903cf750d2c513008cb826d79_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_9488cfa903cf750d2c513008cb826d79_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:4688
  • 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:5028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 f5b66b1cfce6cb753f2c1186ea86365381fb350988d4e95480959e6071c5f661
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe$
        • Size 2.0MB
        • SHA256 ff5249025214020fa8837a5b84313054eb818fc478d3c376c76f45c6d4af0fab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 ba3e993455ee0209135bd47cbb54186f1e1aa9578c983bb07d90a6df8c1f0502
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoev.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\msoev.exe
        • Size 1.5MB
        • SHA256 8c49eb4b880bf96cbf0e41fe2f74caacb39a27126be02d977787545c2312cfe0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoev.exe$

        • Path C:\Program Files\Microsoft Office\root\Office16\msoev.exe$
        • Size 1.8MB
        • SHA256 ba595393a47f087b291f01ca3881fb09f10504ae48ae0963f4e7f61a3d028e04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 1.5MB
        • SHA256 aecd05f11269984a91dbd87e17da0824f0446db9c575e37ef1bd01bfaf84914d
        • 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 1.6MB
        • SHA256 44e1a217134ccc40ee3c43a730597a8c8df65e9f7a42f5c5bae50cb2443d490e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4688-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4688-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5028-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5028-23-0x0000000000400000-0x000000000040F000-memory.dmp