Analysis

  • max time kernel
    89s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/08/2026, 16:07

General

  • Target
    2026-08-02_f7eff57c6367b6baec57c4bb62c0dcc2_amadey_cobalt-strike_elex_hijackloader_icedid_wannacry.exe
  • Size 1.4MB
  • Sample260802-tk4fnastdv
  • SHA256 4a38e552fe7603fbd74a151023dc6cd5f794d83f490e02dd0706a9110989c53f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • 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\2026-08-02_f7eff57c6367b6baec57c4bb62c0dcc2_amadey_cobalt-strike_elex_hijackloader_icedid_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_f7eff57c6367b6baec57c4bb62c0dcc2_amadey_cobalt-strike_elex_hijackloader_icedid_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:5944
  • 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:3700

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 4a38e552fe7603fbd74a151023dc6cd5f794d83f490e02dd0706a9110989c53f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 1.9MB
        • SHA256 f8c5b1416fe811a240fe075bb93a19faf76ac69583fc91c34703cb613ba6a3e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 99113b3edac480c8491a577d85c450c3e4bcc33aed8f3f781f2dfda2a476d4de
        • 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 1.5MB
        • SHA256 86ed155f50d1824ab47f5f849c22c457e231caa77850ccc60d6bf71def6f376e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Mashup.Container.NetFX40.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe
        • Size 1.4MB
        • SHA256 6c2ff0e4ef7959697d1e8cf19620c66fede10f120ee87add57903a2ed06e4964
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 1.8MB
        • SHA256 d2d0d737ed2d4ae84fceb552348e90c53f9bf620149db84237941d2e5aa2939e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3700-7-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/3700-1357-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5944-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5944-1356-0x0000000000400000-0x000000000040D000-memory.dmp