Analysis

  • max time kernel
    99s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 14:40

General

  • Target
    2026-08-03_56cf7bf184f81e74ee84581c8ee3fd0d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.1MB
  • Sample260803-r2ccdssbqb
  • SHA256 7bfc2c7b0da1f82845882f2bfcf65a3a9c9341c91bf13bdc8151637e41985f5f
  • 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 20 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\2026-08-03_56cf7bf184f81e74ee84581c8ee3fd0d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_56cf7bf184f81e74ee84581c8ee3fd0d_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:4992
  • 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:4588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.1MB
        • SHA256 7bfc2c7b0da1f82845882f2bfcf65a3a9c9341c91bf13bdc8151637e41985f5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.6MB
        • SHA256 cc6a18e6cb3eb025e61a55348df072363e60208c1ecc641fc64113a494e41256
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pack200.exe

        • Path C:\Program Files\Java\jre-1.8\bin\pack200.exe
        • Size 2.1MB
        • SHA256 baa0e0e9411ff50b2d04adfb39e03b1a9f29d504a0f99f35a8493a297fa0783a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 2.1MB
        • SHA256 5df19c425bb5b0042eccf1d1babed34fdc084a1b863292c02b6d4d78b49cff1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SDXHelperBgt.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe
        • Size 2.1MB
        • SHA256 7e1d31eea31b8c273b2ffade43c51af36fb31e1b1c9434df658eb0821d1ee032
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4588-106-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4992-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4992-75-0x0000000000400000-0x000000000040F000-memory.dmp