Analysis

  • max time kernel
    113s
  • max time network
    133s
  • 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, 07:55

General

  • Target
    2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.2MB
  • Sample260804-jscykaztex
  • SHA256 050b50e6ca25d87c8ed65f46f6271494c1e48dbdf704298b15dde7bec4b39071
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 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\2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_2b5dc1345ad5e53edaf77efaec67cb54_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:5364
  • 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:2428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.2MB
        • SHA256 050b50e6ca25d87c8ed65f46f6271494c1e48dbdf704298b15dde7bec4b39071
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\setup.exe
        • Size 2.4MB
        • SHA256 34d9ce6c7690bf7659aaac7d82cc3c4605d13eff811411ecfd5f463c1dc03520
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.7MB
        • SHA256 d21213ac7c2de5e88c01a04e818d5ff053814501e8655d156f7837f5f9dad539
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\keytool.exe
        • Size 2.2MB
        • SHA256 0a672c81db5a4d15dcd2f246dfde06c904138a3a7c670219f33b3750737d9404
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\policytool.exe
        • Size 2.2MB
        • SHA256 e035e70e19f0c786cd8aa5ea2ed173a3fb6e9b6964a6827ffe969d3b5dbcf05e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OLicenseHeartbeat.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe
        • Size 2.4MB
        • SHA256 cb1cff464af36929f852a61a2de0a8a2f96846a982d1c16678f0ded7d18436e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
        • Size 2.3MB
        • SHA256 abf6b9849bcb590b1ef1dba7d24699e2e0aaa08481c2718ba71865e61b15db81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2428-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5364-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5364-15-0x0000000000400000-0x000000000040F000-memory.dmp