Analysis

  • max time kernel
    106s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 17:37

General

  • Target
    2026-07-09_439e36e89da4cd9bb437f5ccc4c89d32_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260709-v7kshafw2x
  • SHA256 542f6166a5292d9907c22cfe162cf353958b655a0c8d588b65ab61b5b71eea9e
  • 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 18 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\2026-07-09_439e36e89da4cd9bb437f5ccc4c89d32_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-09_439e36e89da4cd9bb437f5ccc4c89d32_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:1412
  • 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:5972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 542f6166a5292d9907c22cfe162cf353958b655a0c8d588b65ab61b5b71eea9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 1b0781c98e568713c67f1a57c18e37106ec34705ebcd0e63eda5f90967aa8f09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pack200.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe$
        • Size 1.5MB
        • SHA256 7a68f8afb51ede671ac804d4fcb521120371af8a32226f52649849e5d91441a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoia.exe$

        • Path C:\Program Files\Microsoft Office\root\Office16\msoia.exe$
        • Size 2.0MB
        • SHA256 a73045f075f5d699f147e4eabd62647257b4735b9b29f5fd1ce2ad3274bb26c7
        • 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 1.5MB
        • SHA256 992858feb81ad17781d1c6d01055caca64afbf98f18740a85e4a8703ff09fc01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SMSvcHost.exe

        • Path C:\Windows\assembly\GAC_MSIL\SMSvcHost\3.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe
        • Size 1.6MB
        • SHA256 08b91de3e8fbb88d1025fd43873765ca13056eaa33829b25169160bfa4ee3894
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1412-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1412-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5972-22-0x0000000000400000-0x000000000040F000-memory.dmp