Analysis

  • max time kernel
    94s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/08/2026, 08:15

General

  • Target
    2026-08-22_566232628470c1f10f1b2f935c018e12_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.4MB
  • Sample260823-j53pravcmd
  • SHA256 959803eed2ab81417065c439253863b3f44c274fad00a9eb1dabe5926eab4668
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-22_566232628470c1f10f1b2f935c018e12_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_566232628470c1f10f1b2f935c018e12_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:1360
  • 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 System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:388

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.4MB
        • SHA256 959803eed2ab81417065c439253863b3f44c274fad00a9eb1dabe5926eab4668
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.8MB
        • SHA256 cad281f07af5e69f3d7958c3ab8708f65409ebef78a0c0d750392ffff351f673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe
        • Size 2.5MB
        • SHA256 0526ceabb0f3c56acdf84fd64d60773f902671f11f8f1fec28afca5a41a7f7b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.9MB
        • SHA256 7611bf56edcff7a716e79677d37825b039ca8bdc17032f6ecab1caa8c34c5941
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 2.5MB
        • SHA256 1f7cd3feebb266f042d97a83433914f0bc87d851868cfc24deffcc98299f2ff0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 2.6MB
        • SHA256 2571c74fdad0be73850e399c5e90fde910d01fe0047910aef365a8bec9f8055d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/388-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/388-65-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1360-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1360-52-0x0000000000400000-0x000000000040F000-memory.dmp