Analysis

  • max time kernel
    99s
  • 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, 17:36

General

  • Target
    2026-08-15_cbcf975d467e644454806599c0dade45_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260815-v6x2fagh94
  • SHA256 a2ca5dadbb86cce67841c23ba4eea68ea138a81c4679ced7c391008861fa318d
  • 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 23 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_cbcf975d467e644454806599c0dade45_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_cbcf975d467e644454806599c0dade45_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:1012
  • 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:3316

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 a2ca5dadbb86cce67841c23ba4eea68ea138a81c4679ced7c391008861fa318d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DisabledGoogleUpdate.exe$

        • Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$
        • Size 2.1MB
        • SHA256 f10f1fdfbd8607a96da5b58a5ea82fc8cc9c21e6da1b35d111b2e90b62e1e0f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 6e7e1559ef72a7850864fb674a051447322bfdb5785c4e5c435255fcf898b29e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VSTOInstaller.exe$

        • Path C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$
        • Size 1.9MB
        • SHA256 957f9f42f740184972b1d9b9c356f26b7aaf3d4aa86918b566e8e78a01fa952a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe
        • Size 1.9MB
        • SHA256 b5dcab9ca5d8dd264bcc5dc3abf1058679fc2c562c28c5a27f3eb1abdaf9a2d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe$
        • Size 2.3MB
        • SHA256 c7e28001a821431b376aa3c8edc8d96b4a4ea15eb69cc1e5ee75753df5f55a1a
        • 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 4708adc76c8de844be00778b67b6ab0994eccd1b32d44df7b084ef5f58f335c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1012-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1012-33-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3316-70-0x0000000000400000-0x000000000040F000-memory.dmp