Analysis

  • max time kernel
    90s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/07/2026, 14:03

General

  • Target
    2026-07-12_200e7f57426c171f33ab68097fb1ac8e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260712-rc4eksdt2t
  • SHA256 8ac7bb8b80d226ccdd7d5a5eb3eab6153773bd1f3f205890905ecd2ebb6304fd
  • 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
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\2026-07-12_200e7f57426c171f33ab68097fb1ac8e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-12_200e7f57426c171f33ab68097fb1ac8e_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:1908
  • 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:2600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 8ac7bb8b80d226ccdd7d5a5eb3eab6153773bd1f3f205890905ecd2ebb6304fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 2.4MB
        • SHA256 3ff77c7819543d9d85254b67c1005b91e6b15e63cde65b685e91cdb46a256a14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 a0107e6d57a1df0208f003ca6cc24412c7eb103145a80b95a0b36dd64ece8d45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xjc.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\xjc.exe$
        • Size 1.9MB
        • SHA256 e3f8e1b198412887da4982f2bc84034094b70c09094e5c0d52fae3f4d9d144b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.4MB
        • SHA256 e096d443347049f47d0d43cef5a67d5a69d324f3c822ac2d41982b70f6f15784
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1908-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1908-58-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2600-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2600-71-0x0000000000400000-0x000000000040F000-memory.dmp