Analysis

  • max time kernel
    104s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/05/2026, 02:15

General

  • Target
    2026-05-25_8d3eb47f5fb6f13ea3f01e26c0570401_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 972KB
  • Sample260525-cpybrsdy2s
  • SHA256 1c96a1dfcd0604a0924a694f8d105dc389b2dc37ef9b722ca0d8c5c5fc8ad6a5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 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\2026-05-25_8d3eb47f5fb6f13ea3f01e26c0570401_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-25_8d3eb47f5fb6f13ea3f01e26c0570401_amadey_cobalt-strike_conti_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:4752
  • 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:3960

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 972KB
        • SHA256 1c96a1dfcd0604a0924a694f8d105dc389b2dc37ef9b722ca0d8c5c5fc8ad6a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe
        • Size 1.1MB
        • SHA256 0274049e72a632af812a4e6e47309576d794af2ce275ab65840135e5fce4c182
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 6910e624493c934980c32ef0141d10f602db06c2ee2b3c3557d9cc9f778f29cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
        • Size 1.1MB
        • SHA256 83a1b3209cff5fa6d29aeabafa13963f7d7e1ea908548dc059457fade5241f77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.0MB
        • SHA256 fe13bbf5d95c6721e037b0bb2ffa32db8732954871cef5a003a0507eddf43888
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3960-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4752-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4752-21-0x0000000000400000-0x000000000040F000-memory.dmp