Analysis

  • max time kernel
    100s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 22:52

General

  • Target
    2026-08-04_659c74391e2182d9f13886c3d558112a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.6MB
  • Sample260804-2tw2yazwe1
  • SHA256 6ddb564493ca27ef598c963ffa4e97dd2b1ecf5f384fe9b9a3205e50f3f4f30f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 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\2026-08-04_659c74391e2182d9f13886c3d558112a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_659c74391e2182d9f13886c3d558112a_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:5936
  • 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:4396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.6MB
        • SHA256 6ddb564493ca27ef598c963ffa4e97dd2b1ecf5f384fe9b9a3205e50f3f4f30f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 1.9MB
        • SHA256 9593a7e5b80a4767175ae0bd24f3b6c94cc616ea671ec643c454e0853dd5574c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_pwa_launcher.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_pwa_launcher.exe
        • Size 1.7MB
        • SHA256 f7ec9481f1abb41a99a9386268f7e8e418bd31383acd3e218475b37dcca2ab23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe
        • Size 1.7MB
        • SHA256 b10d6e0ef51a5c4a9f1593704430f8fef33404dd07274d298c47b7b77ed7ca09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 4d6604c4af0e1471389b8c03bdb6b0b0984fd91b27a56c069504cbe0e0416fed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
        • Size 1.7MB
        • SHA256 ebc202a8614d0a667fc8bad3f42050fb367110960e9d3fe1463f6ffd03ed8ec4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DATABASECOMPARE.EXE

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE
        • Size 1.8MB
        • SHA256 44ee6c29d808d2485fdf4a140e73cb61f5eac0d4b5736db0333f8d5c35df69a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe
        • Size 1.6MB
        • SHA256 05e26305cd12db52463690a42abdb0001033d158be31416086c1901d8997b6d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4396-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4396-53-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5936-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5936-40-0x0000000000400000-0x000000000040F000-memory.dmp