Analysis

  • max time kernel
    113s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/06/2026, 14:05

General

  • Target
    2026-06-05_d3b9c077bd98f9feacc0bdaed9e7a0b0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.4MB
  • Sample260605-rdz4jsay2m
  • SHA256 98f51aa3adfc8efc5f5aa2ce55ee639de5a2f9a15026379f8a9b3a834ce5c010
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 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\2026-06-05_d3b9c077bd98f9feacc0bdaed9e7a0b0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-05_d3b9c077bd98f9feacc0bdaed9e7a0b0_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:2168
  • 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:5980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.4MB
        • SHA256 98f51aa3adfc8efc5f5aa2ce55ee639de5a2f9a15026379f8a9b3a834ce5c010
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 4.1MB
        • SHA256 4d2a8a4b1e310a5de8b4b52b9c94b146f00117ffc6051027d76b2237b9c386af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 3.5MB
        • SHA256 4d400b715b55e9b9588efbf2f85c871757ac1586b68acd32730877c477d665e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeComRegisterShellARM64.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeComRegisterShellARM64.exe
        • Size 3.6MB
        • SHA256 dfa387caefe82f75ce9e97745677b0e587abe8d1a2875e9caf0fd62c171bc53c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$
        • Size 3.5MB
        • SHA256 2ea29acac8cdee498bced2f735ecefb0f9b2bd7d8ff94c496364073131102c8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.0MB
        • SHA256 3e3bee69ba2d8ed9c4b564b1cc2471b8f02ed58e6f5ba06ca91c26b7bdde0fd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.5MB
        • SHA256 9e100b0bca6af50e9fa2a1a031146dba247e7eb18560a8d09aac56fd512bf9c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python.exe$
        • Size 3.7MB
        • SHA256 0bfb82e76997b3e6d3c50a469cf24843042369fc0585ad1b9df0c0fc6565bcab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2168-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2168-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5980-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5980-71-0x0000000000400000-0x000000000040F000-memory.dmp