Analysis

  • max time kernel
    108s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    27/05/2026, 15:07

General

  • Target
    2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
  • Size 1.3MB
  • Sample260527-shetvabs3s
  • SHA256 6fc78c6f8551ffc3e69a170170fe0ae6acb94b29df97d1c80e5aed2d866b8517
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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\2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-27_0711fc9b19bbb59287deb100dca075be_amadey_cobalt-strike_elex_hijackloader_stealc_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:5036
  • 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:940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.3MB
        • SHA256 6fc78c6f8551ffc3e69a170170fe0ae6acb94b29df97d1c80e5aed2d866b8517
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 2.1MB
        • SHA256 1eb2725fab8e2fee3e01631d434a9ced383b37107870ce7f52635d5d897eee69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DisabledGoogleUpdate.exe

        • Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe
        • Size 1.8MB
        • SHA256 cf29b4e10b6a1ed2e0c710a9034e6dfaec36b7f0b78e48bb5b66928ffcccd7d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 1.4MB
        • SHA256 edaebb7ee71f15e11a5f7137364373d6a3d3026ff6a35d9aa2aab155fad29403
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 1.5MB
        • SHA256 5aa2f75503443c57615157be0956017e61b99947fdf0814a40313c3958736d96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 5f7790b81e3805cc1fe59e305f8d188ac6dd87374e710df7a183c08470037bba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
        • Size 1.4MB
        • SHA256 835c9b6e432147cda3f2db4cb2eacdce0bce2e68a340abcf1a5aa4cd98d3fdf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe
        • Size 1.8MB
        • SHA256 a29d011a44b361e82d1ecbae6ceabd251616eaa3a112e1a064d18a2801aadd54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AssertGroup.exe$

        • Path C:\Users\Admin\AppData\Roaming\GroupUse\AssertGroup.exe$
        • Size 1.6MB
        • SHA256 b18f239456a14d100161ef2683a6b02158133a8700263f7225b7670a0bfef37a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/940-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/940-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5036-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5036-0-0x0000000000400000-0x000000000040F000-memory.dmp