Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 03:51

General

  • Target
    2026-07-17_549a2cf4580c472d9daf89c7ce4d37fc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.4MB
  • Sample260718-eem46aax4x
  • SHA256 fb0b0fabff9f783380807093b084cbb1504d582e27986e4ee2fb71a747da45c1
  • 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 24 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\2026-07-17_549a2cf4580c472d9daf89c7ce4d37fc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_549a2cf4580c472d9daf89c7ce4d37fc_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:5108
  • 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:4176

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 fb0b0fabff9f783380807093b084cbb1504d582e27986e4ee2fb71a747da45c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 416aaef0eb7e126130b8f24453a6bd745c6c048409a733b368d793c4bdb29ee8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsadebugd.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$
        • Size 1.4MB
        • SHA256 2540b6e55b38744710d6caf4bbbd2eb981c60fe2a6d95e082e89cc829d4b233d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe
        • Size 1.4MB
        • SHA256 97ea65700bb7705b340a20449c1e00b37d5c43e07517af14973d59e1d4614eb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 1.4MB
        • SHA256 484c8bf8181aff99430f2d5b4656f26fca54dd34f28926cf636f4a42c40386d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4176-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5108-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5108-21-0x0000000000400000-0x000000000040F000-memory.dmp