Analysis

  • max time kernel
    108s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 14:29

General

  • Target
    2026-08-03_76791f16cb73ada031702a1f8c0dec5d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.8MB
  • Sample260803-rtms6aszbw
  • SHA256 b12462574c7286838bbd762d4e500a6ec0c5be129c478209879fd121a21b773e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 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\2026-08-03_76791f16cb73ada031702a1f8c0dec5d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_76791f16cb73ada031702a1f8c0dec5d_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:4136
  • 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:3944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.8MB
        • SHA256 b12462574c7286838bbd762d4e500a6ec0c5be129c478209879fd121a21b773e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 fa1fdf0dd5ea1b39cf68b2292e6084c65f011d6415713ff301eeab060bb92a9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javap.exe
        • Size 1.8MB
        • SHA256 b0bc1adae2ec06253369ed15c07e56e795d606438e6d59fad1637c3b70d98e79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javap.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\javap.exe$
        • Size 2.0MB
        • SHA256 4af379b5e695c5452b4e35cee833e0d7077d1768b600f76330bbe83141634115
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kinit.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe
        • Size 1.8MB
        • SHA256 5675bb9caec1a53a996636fa7505bed13381d903f086751ead7bf455eb0d79d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 1.9MB
        • SHA256 2810704b46a7cbb5424f1ca8d926acf49f0fc69a45c6797787863bf0232af745
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 1.9MB
        • SHA256 c3c419f5d6dcac3f0dcb8f3dc0c5e0a425039688f5a03a9fa6282de98c9e4ea3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3944-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4136-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4136-15-0x0000000000400000-0x000000000040F000-memory.dmp