Analysis

  • max time kernel
    111s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 16:31

General

  • Target
    2026-08-07_158aa82fa2d1bdcfdbecb9ac559ddb08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.0MB
  • Sample260807-t1g8csstev
  • SHA256 fb6455790742d92a0824c2b6d6571d03e76022af047fef71418e764b70e5eb4c
  • 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 14 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\2026-08-07_158aa82fa2d1bdcfdbecb9ac559ddb08_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_158aa82fa2d1bdcfdbecb9ac559ddb08_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:3012
  • 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:1536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.0MB
        • SHA256 fb6455790742d92a0824c2b6d6571d03e76022af047fef71418e764b70e5eb4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{E03D5D6C-388E-4B12-B85B-347D19A529BC}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 1.1MB
        • SHA256 0fd0d5b42094346433564dee8f1be4843d633213091ca61678f589950572b527
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 434e0407ab5ea5d78e941477648e0d48e8c4a2991d896c6ea0dfc4a097f691b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstatd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstatd.exe
        • Size 1.0MB
        • SHA256 838095a6c5a4d33320fb923a8b49619ceec4c8b17fa21b6b2548cec35a40c25e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstatd.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jstatd.exe$
        • Size 1.0MB
        • SHA256 93f43bf4aaf21a85a4b4caecfd46d24751b63b42d35e9127cd65c9f6831fc3f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 1.1MB
        • SHA256 ade5223b8dc5dfd57df68bf056223858ea9da6261d3466b28887d2ff60ba96b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1536-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3012-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3012-21-0x0000000000400000-0x000000000040F000-memory.dmp