Analysis

  • max time kernel
    91s
  • 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
    21/08/2026, 00:44

General

  • Target
    2026-08-20_283011e36f625ae5e11398e16354beb1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.8MB
  • Sample260821-a3klqatsdt
  • SHA256 d9156a05c9a0a2d672f6061ce6767546862b17fde81a4532700cca047a7fbc05
  • 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\2026-08-20_283011e36f625ae5e11398e16354beb1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_283011e36f625ae5e11398e16354beb1_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:4336
  • 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:4132

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.8MB
        • SHA256 d9156a05c9a0a2d672f6061ce6767546862b17fde81a4532700cca047a7fbc05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
        • Size 1.9MB
        • SHA256 93362b96df6338e15415991d6c1951cbef4bc2934ed2ebdcbeb81f3c7071147d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.3MB
        • SHA256 16f27a0d6c5700a2638f2dc4b41fb947a75a9a3b61d8f4968ea2de1668d33eb3
        • 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 1.9MB
        • SHA256 5081eba3b9eb8ca7418712025c99b8bf209dbffd2e82be226ede3ea4267d64a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jjs.exe
        • Size 1.8MB
        • SHA256 c9dda23cb2f661345e4942c5acf21f69a3b846042e82cfdfecc2352bb5a13a10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pubs.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe
        • Size 2.3MB
        • SHA256 2f8c2adf693f49783bbc21c2e8b1a5d3549fb45d1348b3c251f1c72b3703e596
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 2.2MB
        • SHA256 49cbfd0ac0847b6062a21f8ac9d85262b9d68b70a10d04ee44f48654e69ad78e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\Users\All Users\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 2.4MB
        • SHA256 108e2da99bcad71a7518dce286659239a161db06a18ac7b70d6b497606378317
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4132-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4132-35-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4336-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4336-22-0x0000000000400000-0x000000000040F000-memory.dmp