Analysis

  • max time kernel
    80s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/08/2026, 16:26

General

  • Target
    2026-08-03_f72ecd8e1cc7a2dbd74695004c0cd2e3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.2MB
  • Sample260803-txhdyscb62
  • SHA256 4cea3872af432aa80af5ad750a38d14a3f73d2e6b31d23ea1f39ff72a24c770c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 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\2026-08-03_f72ecd8e1cc7a2dbd74695004c0cd2e3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_f72ecd8e1cc7a2dbd74695004c0cd2e3_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:820
  • 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:4744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.2MB
        • SHA256 4cea3872af432aa80af5ad750a38d14a3f73d2e6b31d23ea1f39ff72a24c770c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroTextExtractor.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe
        • Size 2.3MB
        • SHA256 e00e4947b56a82714232eaf517050bb5f8af20b737048204772bb857278d21b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroTextExtractor.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe$
        • Size 2.5MB
        • SHA256 b7b75a9ce47a98724d24a9290fd932f013ef83132e6ee505d53f47a3a1bf3296
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.7MB
        • SHA256 192c5d158b3388e22e41a3063e7876c7d0cf52a4776865a26461ef61eebba5e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.8MB
        • SHA256 5b3fb0cdee8042442bce745cf9eb09d9b7299e41a48e47dfc0f3d38b9590cbf7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdeps.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jdeps.exe
        • Size 2.2MB
        • SHA256 07048e45bd024b560271a7312fc25384ca9acf0f321a838075b8b7509192537f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\servertool.exe
        • Size 2.2MB
        • SHA256 f194d6f01b68dae5a3547fd53873fd833a0b0eb4fd7ec464e757fbd4b3bdc0c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xlicons.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe$
        • Size 2.3MB
        • SHA256 6564fdd4b3010a87a409dc213c83c0b7dd2b40e370ab3682896197deabb5ce06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/820-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/820-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4744-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4744-41-0x0000000000400000-0x000000000040F000-memory.dmp