Analysis

  • max time kernel
    150s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/04/2026, 20:37

General

  • Target
    2026-04-16_0f71385da480665b42e1ae1ee1b71380_amadey_cobalt-strike_elex_glassworm_hijackloader_wannacry.exe
  • Size 769KB
  • Sample260416-zel73sdv8v
  • SHA256 78e3d917d9cbaa5f5dd53ea65f1cf9af089ba96a5a7b8b730cda2be3ba14f0b9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-16_0f71385da480665b42e1ae1ee1b71380_amadey_cobalt-strike_elex_glassworm_hijackloader_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-16_0f71385da480665b42e1ae1ee1b71380_amadey_cobalt-strike_elex_glassworm_hijackloader_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 dbc96b1c917c700ca89d97e1ba09fc43aef3553183db0e30695906a99cc3e6b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4348-1-0x0000000002120000-0x0000000002123000-memory.dmp

        memory/4348-0-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4348-61-0x0000000002120000-0x0000000002123000-memory.dmp