Analysis

  • max time kernel
    107s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 14:17

General

  • Target
    2026-08-05_3760ad527ce1fc59b597698a421882a9_amadey_cobalt-strike_elex_glassworm_hijackloader_stealc_vidar_wannacry.exe
  • Size 2.8MB
  • Sample260805-rlvtsstyby
  • SHA256 681d3d2d1d1faad2780618b363d000c590bc2821fc30c2b141b745b1277099ad
  • 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 1 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\2026-08-05_3760ad527ce1fc59b597698a421882a9_amadey_cobalt-strike_elex_glassworm_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_3760ad527ce1fc59b597698a421882a9_amadey_cobalt-strike_elex_glassworm_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:4300
  • 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:2640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.8MB
        • SHA256 681d3d2d1d1faad2780618b363d000c590bc2821fc30c2b141b745b1277099ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.3MB
        • SHA256 9da540fc111a23ad3d65ca3fa968f57e003278cfc2c6a7cb896b5c6fb3797e4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.8MB
        • SHA256 8367d769c6dabdcf778c0f787fef608474176638ecabc2b0d096be952c15cc61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSBuild.exe

        • Path C:\Windows\assembly\GAC_64\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe
        • Size 2.9MB
        • SHA256 1a5cd4ec82bdab38aa6b450e533b4d57e26aaf95f6823a2e5477b358d3c30b00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSBuild.exe

        • Path C:\Windows\assembly\GAC_64\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe
        • Size 2.9MB
        • SHA256 253a3e9d6ce5dc338f39b9600c99550c2b2838e50df1e0f17b18805396124c74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 2.8MB
        • SHA256 ab40054f0d2b1b5fe7c9cd0d3428972167ac820d575a0853b92120806f708521
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2640-166-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4300-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4300-87-0x0000000000400000-0x000000000040F000-memory.dmp