Analysis

  • max time kernel
    115s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 16:29

General

  • Target
    2026-08-09_7e471f2aed0d1c1e16e76a5af38b2a96_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.0MB
  • Sample260809-tzmfpavtax
  • SHA256 edd675661aa4d8bdaa783dd9a75cdf8987a75d0175c6da7308bc8b3ec626b369
  • 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
  • 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 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\2026-08-09_7e471f2aed0d1c1e16e76a5af38b2a96_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_7e471f2aed0d1c1e16e76a5af38b2a96_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:900
  • 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:4624

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.0MB
        • SHA256 edd675661aa4d8bdaa783dd9a75cdf8987a75d0175c6da7308bc8b3ec626b369
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateComRegisterShell64.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe
        • Size 2.2MB
        • SHA256 4de54a60a9d06b84b6430a94774e46dc049450064ee8a6f516228d3a7cea52b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateComRegisterShell64.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe$
        • Size 2.2MB
        • SHA256 cee485bc7f645708e4e55fe58bd66d31fc35b299ad8857e490e66e7e9925060a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 a31cfbccc4ec71257193dedbae752a8f2426b09be0386d79787b8eb3fa6449f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        extcheck.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\extcheck.exe$
        • Size 2.0MB
        • SHA256 545c85c1117f60b2bad54e261b9eb5d48cf0b576e2fa45a000477b0b5af23496
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 2.5MB
        • SHA256 62ee6214dd1ddac475791a7bc3760c8cb3e23105a2db7680695bae64e7dec23b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/900-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/900-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4624-22-0x0000000000400000-0x000000000040F000-memory.dmp