Analysis

  • max time kernel
    85s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/05/2026, 16:50

General

  • Target
    2026-05-23_554531d791626cc754b9dc0d58f27a12_amadey_cobalt-strike_elex_glassworm_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260523-vcpg7sd19l
  • SHA256 146c222c20301bd454a55590a68eac796298642fb749913dc612044fd3506860
  • 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
  • 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\2026-05-23_554531d791626cc754b9dc0d58f27a12_amadey_cobalt-strike_elex_glassworm_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-23_554531d791626cc754b9dc0d58f27a12_amadey_cobalt-strike_elex_glassworm_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:4344
  • 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:3684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 146c222c20301bd454a55590a68eac796298642fb749913dc612044fd3506860
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 3703f638cbacb92a42effcbfe9e134c1d210aa4f4ef5ce4e56f8e2f7f7ce2b9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe
        • Size 2.1MB
        • SHA256 b84a447a77ead7340a5f3807ca9e81cf86b15ea340f7c24668d8bfa908c8ba49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 2.0MB
        • SHA256 19abedd43eecad9ef527f551af16fae50f7c75daaeaf8e45ff946bc6ef3ebe45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 1.9MB
        • SHA256 e11b5d41c6198b263b4d1085bf4068d1ad1976cfe39fe0a342395eac3515647c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3684-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3684-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4344-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4344-70-0x0000000000400000-0x000000000040F000-memory.dmp