Analysis

  • max time kernel
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 07:54

General

  • Target
    2026-07-18_5bb6d3319600af77addeeb5fb25d0c86_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.4MB
  • Sample260718-jrwz2sgt21
  • SHA256 73ae6d7ce5b00d67db65d3e001f67a7c71c04cd3db94c26ebd6d7f7b1b803287
  • 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 15 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\2026-07-18_5bb6d3319600af77addeeb5fb25d0c86_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_5bb6d3319600af77addeeb5fb25d0c86_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:2676
  • 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:4896

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 73ae6d7ce5b00d67db65d3e001f67a7c71c04cd3db94c26ebd6d7f7b1b803287
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 773c247272a308d2677486ae5ac893bb58efb69e5b6a5e4340365c72ac8416c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jabswitch.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe$
        • Size 1.4MB
        • SHA256 e07d26587910df4ace6785ea8286f7a64144d66530841ad7aac0b4d7e17fbaed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe
        • Size 1.5MB
        • SHA256 ef78f17ac60d01757e624ad8b4926c5fe0198411ed5e04166b34295597cfc9a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WsatConfig.exe$

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\WsatConfig\v4.0_4.0.0.0__b03f5f7f11d50a3a\WsatConfig.exe$
        • Size 1.5MB
        • SHA256 25346c7ca72077dadf77b2d8aca9b1c9dc7dee65b44ba28dc6612b66645fb95d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2676-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2676-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4896-22-0x0000000000400000-0x000000000040F000-memory.dmp