Analysis

  • max time kernel
    104s
  • 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
    13/08/2026, 18:06

General

  • Target
    2026-08-13_8f9f10f283506f90ab60d783da135552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260813-wp4y4adm2s
  • SHA256 b9666b95460ea32740bc19f6552a95fa6abc9ea61b785184ed74fea8043e7136
  • 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 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\2026-08-13_8f9f10f283506f90ab60d783da135552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_8f9f10f283506f90ab60d783da135552_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:1052
  • 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:1860

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 b9666b95460ea32740bc19f6552a95fa6abc9ea61b785184ed74fea8043e7136
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe
        • Size 2.3MB
        • SHA256 ef8e17f53195e2dd688289ace21812ade5cbe8fb0d45b9b024247649a6863ca0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 42fba9b3ebc6060ce6bfae50a3fbd4c62d10af812420445320b3c7b464b18291
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OLCFG.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE$
        • Size 2.0MB
        • SHA256 55e8b4337eaa2721680e240b940a30996aa22f9ffa278d2861dfc8b615826f33
        • 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 173cc40255488e165ff128881c4f2a4c4d01be1761a031e8c0f869681143f57c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE
        • Size 2.1MB
        • SHA256 a43115f1bd5a1ccf87bcf7d63ed2a505484acb4f5d65cc12b4c808e1ee530b52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1052-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1052-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1860-40-0x0000000000400000-0x000000000040F000-memory.dmp