Analysis

  • max time kernel
    81s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 05:03

General

  • Target
    2026-07-05_8492cecd0145ded4fc2870b6a1597325_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.6MB
  • Sample260705-fp34ssdv2j
  • SHA256 f5171a42892f8aae970f1206a87d48474b3b2b6a8e74c3aba50a031c1b2322bd
  • 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\2026-07-05_8492cecd0145ded4fc2870b6a1597325_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_8492cecd0145ded4fc2870b6a1597325_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:1672
  • 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:3768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.6MB
        • SHA256 f5171a42892f8aae970f1206a87d48474b3b2b6a8e74c3aba50a031c1b2322bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.1MB
        • SHA256 b7a89259e93403392f1d5e1dfeb4a3335272d4577b3d7bd85411ed687a006be0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\ktab.exe$
        • Size 2.6MB
        • SHA256 d46b3a78ef98198117eba9b6db59b677ed88c14d6bb18d323d61be031d58b489
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
        • Size 2.6MB
        • SHA256 22da02b9b353fa87abf0bd36d6d34c256035388da7cc48fe5e8f5059672dcb1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
        • Size 2.8MB
        • SHA256 bee128c6e1e084d18e8ae91dbe512e1b62a9c1583cc727f6e3c9f3fe91a352f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1672-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1672-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3768-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3768-41-0x0000000000400000-0x000000000040F000-memory.dmp