Analysis

  • max time kernel
    98s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 19:10

General

  • Target
    2026-08-19_6b16db6feec78b5a931e5aa04349195f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260819-xvvs2stydx
  • SHA256 b390aa8bb3980dff04332e157a8d9e8421900475296d265cc3d403c4f950ddc0
  • 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 27 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\2026-08-19_6b16db6feec78b5a931e5aa04349195f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_6b16db6feec78b5a931e5aa04349195f_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:5732
  • 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:4712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 b390aa8bb3980dff04332e157a8d9e8421900475296d265cc3d403c4f950ddc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdate.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe
        • Size 1.7MB
        • SHA256 a23a9315f551b41e18c08a1289a8dd847dd72b74792c5fccff005b1b55b61423
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdate.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe$
        • Size 1.7MB
        • SHA256 fe58e07ff9e1063ed37b99dc6ac5b8ca373187c9c40a47e30d74295cf95d1f25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 3694492fa81ffb614ed0059437d1926b40de84e9efc833ab8dfa75d429722ac3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsgen.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe$
        • Size 1.5MB
        • SHA256 81265fd8f02b5bae643f098a8f692a99158d28dc21035fd76f389c3a9495bd28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4712-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5732-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5732-21-0x0000000000400000-0x000000000040F000-memory.dmp