Analysis

  • max time kernel
    104s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 01:50

General

  • Target
    2026-08-05_b50a56ca4e5420c1b689dbc5b3e8fb97_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.9MB
  • Sample260805-b88feattav
  • SHA256 84d4e2740dc8591baf700a0c186af544bbc039c4509fd8e6936bcb9be3b21c14
  • 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 21 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\2026-08-05_b50a56ca4e5420c1b689dbc5b3e8fb97_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_b50a56ca4e5420c1b689dbc5b3e8fb97_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:5448
  • 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:3508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.9MB
        • SHA256 84d4e2740dc8591baf700a0c186af544bbc039c4509fd8e6936bcb9be3b21c14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaw.exe$

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe$
        • Size 3.2MB
        • SHA256 80dc9c06970b8aef592e1c2909564d988ca4d27037f27c55913a2c4e151aa20e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.4MB
        • SHA256 2c05f49cd161889bb670f6e64ecd678a5310a07b3b31caf08fbaf84e522fbe4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe
        • Size 2.9MB
        • SHA256 77a73ac63b1f34fe4595378014dcd23a35bab99e8f5212dfa83f765ff9f18e5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe

        • Path C:\Program Files\Java\jre-1.8\bin\keytool.exe
        • Size 2.9MB
        • SHA256 15d802efb7b9e59da740e1cb53b513e30cda672849caa9d562004442a3de53a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe
        • Size 3.0MB
        • SHA256 760501288e6082b63005f7ee98dad69ba29c75dd0408a6d17399a2ebefd6e806
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3508-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5448-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5448-15-0x0000000000400000-0x000000000040F000-memory.dmp