Analysis

  • max time kernel
    101s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 11:18

General

  • Target
    2026-08-15_3ae4c698bcd2dbbe9ff19c9e119eef49_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260815-nera9avdlc
  • SHA256 7f3a20878b57df587ce0d4683c613044299b4e6b43cebd318227ee26a17b3243
  • 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 25 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\2026-08-15_3ae4c698bcd2dbbe9ff19c9e119eef49_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_3ae4c698bcd2dbbe9ff19c9e119eef49_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:4352
  • 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:6096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 7f3a20878b57df587ce0d4683c613044299b4e6b43cebd318227ee26a17b3243
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 ddf4e5c84320247a61fc2776d710852b13db63847841988f54319202be426a10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javah.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javah.exe
        • Size 1.6MB
        • SHA256 2cc98a891fc08cd339a0e1e1cd519f0cfc8e469c005c5d9ddfc03d69c465ba24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe$
        • Size 1.6MB
        • SHA256 144bae3f167f6356543f0911262df4e8025fd239f14aff86d6bcf020b9b9be32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        accicons.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$
        • Size 1.9MB
        • SHA256 bb823514db9e800185249dfd1caa4cf7df8f35dcc938bbd51e6f825effdb6f82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4352-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4352-165-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/6096-166-0x0000000000400000-0x000000000040F000-memory.dmp