Analysis

  • max time kernel
    99s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/07/2026, 04:23

General

  • Target
    2026-07-17_2f8807a5a4541448a832c43254eaa73f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260718-e1bcgsgs8k
  • SHA256 409bfa1873e48e299c4e8081ab99fdd6c0fd92177c1660400495b0a7f280e0da
  • 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
  • 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\2026-07-17_2f8807a5a4541448a832c43254eaa73f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_2f8807a5a4541448a832c43254eaa73f_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:4460
  • 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:3280

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 409bfa1873e48e299c4e8081ab99fdd6c0fd92177c1660400495b0a7f280e0da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 1.4MB
        • SHA256 3629b0c1904086f9798cc6e00112f36ebf71c57dbf9cd03cc93f125e30e62b08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroTextExtractor.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe
        • Size 1.2MB
        • SHA256 3c830bf20b78437f934da6e633a17cc5d75bd817ce2a300ca428b5cf554e6d21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroTextExtractor.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe$
        • Size 1.4MB
        • SHA256 309e9ac267852da250e5a4e669a64b694a004dc8facdc641e49610d65e3de5f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.7MB
        • SHA256 12542d15332251514a95968b8f5155ede1aa14d013cc04506097feea3731c9dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe$
        • Size 1.2MB
        • SHA256 453524a79f8ba3117cce67c9bbff2947eafe55dfb8ba0c4a350b10bdd24d6c94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 1.2MB
        • SHA256 b9214ae566958354e495fd498fdb06a40e8d92eb446fb16f3b49e827fec7ee90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3280-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3280-41-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4460-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4460-28-0x0000000000400000-0x000000000040F000-memory.dmp