Analysis

  • max time kernel
    103s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 13:50

General

  • Target
    2026-08-09_afd3ac43349325824c99f812c6f6d8c6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.6MB
  • Sample260809-q5efgsssdw
  • SHA256 44d505f4d0a17db23fa6338a8d528a979f6629d2ff2e44e029e92c018e35fdbe
  • 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\2026-08-09_afd3ac43349325824c99f812c6f6d8c6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_afd3ac43349325824c99f812c6f6d8c6_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:5904
  • 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:680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.6MB
        • SHA256 44d505f4d0a17db23fa6338a8d528a979f6629d2ff2e44e029e92c018e35fdbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.1MB
        • SHA256 55fd185274023b1eb519e4828fc98d62856f9231c7b079a8fe63bdf4c3c0f7a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe
        • Size 3.6MB
        • SHA256 319c5f1d92100e7d390d23252517d3a9174208f8de308733ba4a519b64ad388c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$
        • Size 3.6MB
        • SHA256 0aae0971132aea68bf30050c14200fcbc2d0c82bbfaec4573597d1a1b8109d95
        • 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 3.7MB
        • SHA256 63a0344211b9246ff9471477bf54494a63d2fb5e100e1d786f110a67bb852be9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/680-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5904-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5904-69-0x0000000000400000-0x000000000040F000-memory.dmp