Analysis

  • max time kernel
    114s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 05:13

General

  • Target
    2026-07-30_95ebd5e766bb0a004545f5aace46c766_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.8MB
  • Sample260730-fwslmscb92
  • SHA256 b9239a84b156278974771c5c2d4f5fe4dbd95f601c9068f703d8e6198e9c6f9f
  • 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\2026-07-30_95ebd5e766bb0a004545f5aace46c766_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_95ebd5e766bb0a004545f5aace46c766_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
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4164
  • 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:5692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.8MB
        • SHA256 b9239a84b156278974771c5c2d4f5fe4dbd95f601c9068f703d8e6198e9c6f9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.4MB
        • SHA256 8308e89a0804024fffcf58e8867583aa66cc48df1119bdf72f1c2881455a3a52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe
        • Size 3.8MB
        • SHA256 ba1af44112d845ece2a2bb8739ba1e7f1f13cd2e7266aaf9670ecde123faa0a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe$
        • Size 3.8MB
        • SHA256 94ae19e4ae88edca559f24825b724e572e84bc034c876fa3bd07431c9a46dc0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 3.9MB
        • SHA256 ffdf30503f9980b0a292bf85003204f116619a6ce97ca35562be457fa59905aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
        • Size 3.9MB
        • SHA256 c7979ffc929717ad8c3ce25d315f28f9120e8c4afba5c85d51821c10526536c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4164-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4164-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5692-16-0x0000000000400000-0x000000000040F000-memory.dmp