Analysis

  • max time kernel
    100s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 08:30

General

  • Target
    2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.4MB
  • Sample260810-kd64jafa26
  • SHA256 0b81c257a85fa59250cf2152f5991f13fd55c4cd8cf962011b5d9cfca1be03cf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 28 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\2026-08-10_662cc2379fa692788d102e5ae51365b7_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_662cc2379fa692788d102e5ae51365b7_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:2996
  • 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:2776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 0b81c257a85fa59250cf2152f5991f13fd55c4cd8cf962011b5d9cfca1be03cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 3976b6f4a54cba82c7c4f62a15d35db42423a5d806413e73f117247afe72a4c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jhat.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jhat.exe
        • Size 1.4MB
        • SHA256 1cb29310ce00613cfc69e4505a93b2313006e8eaf3edce3b71c3bdf36f121441
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jhat.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jhat.exe$
        • Size 1.4MB
        • SHA256 eddfe3b9adefa6ce408e16ab8f14247053a75f0ba1637cc61e86630cfc76d477
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.5MB
        • SHA256 520e3b50ba57c89bfb2b5b38bf534825dd6f6f116103b4b50bebc15b4869aded
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2776-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2996-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2996-69-0x0000000000400000-0x000000000040F000-memory.dmp