Analysis

  • max time kernel
    72s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 18:41

General

  • Target
    2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.0MB
  • Sample260804-xb5h5sfc39
  • SHA256 8d6b701f9ee1237931a4a519d1d0b79758e03756f2f5d4b5586d04f1f4794971
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_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:4176
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:5160

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.0MB
        • SHA256 8d6b701f9ee1237931a4a519d1d0b79758e03756f2f5d4b5586d04f1f4794971
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_pwa_launcher.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe
        • Size 2.1MB
        • SHA256 edd5de34924796ddf658208964d392dd9d581d3f29d381fcb15b35f96910e64f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 1145c6d4d541a354d35e5d777843b6c22e4a0d41289a7f9538872b4fb308650e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        appvcleaner.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe
        • Size 2.0MB
        • SHA256 a756f60a587a1b018cce8a5037b70e49905308bf47d8738cb5c275895143322d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmic.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmic.exe
        • Size 2.0MB
        • SHA256 91799aed45d2389915f86fbd6da2de4d1b02d820a166f7f597b69a1a5efdf416
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDrive.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe$
        • Size 2.2MB
        • SHA256 2df950c96682c2c27d527a4d9e70c7084121033d6b5c2d63c44082992d6afae2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4176-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4176-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5160-16-0x0000000000400000-0x000000000040F000-memory.dmp