Analysis

  • max time kernel
    105s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 14:08

General

  • Target
    2026-08-12_da944d47ba1068bae5de8edaff198368_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.1MB
  • Sample260812-rfkrmsydrb
  • SHA256 43e7799c919cfa30d8d63a39ee5e6c6aca97df7bcba976fe17ae0613df08f73e
  • 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 4 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\2026-08-12_da944d47ba1068bae5de8edaff198368_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_da944d47ba1068bae5de8edaff198368_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
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3268
  • 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:2320

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.1MB
        • SHA256 43e7799c919cfa30d8d63a39ee5e6c6aca97df7bcba976fe17ae0613df08f73e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.7MB
        • SHA256 6d2a9043e95cd56cf6a3878a6db197177c2116685ab2cdb5339362839690a16b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdeps.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jdeps.exe
        • Size 2.2MB
        • SHA256 7f9c7143200142177870500d69f5de46a4c4f1c107ef1dda54bafcb06119908f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdeps.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$
        • Size 2.2MB
        • SHA256 023c0ccea903ef4aa30cac7579f0c679bbe16eaa908ce238e837eb2eded10bdd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xjc.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\xjc.exe
        • Size 2.2MB
        • SHA256 ce31a70a7d3b26448ade3d03f19db565f3c7efef0b9ccd7dc9feb6614b06b8e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xjc.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\xjc.exe$
        • Size 2.2MB
        • SHA256 41b8aeceaa53cb71ea1ef74f50f2544b45cfe1bf7486f163417016e150a57321
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 2.7MB
        • SHA256 6e18971572ee26f3a472ecec5478ed560688eb6d2d734d593d5a9e762e9ac7b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2320-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3268-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3268-15-0x0000000000400000-0x000000000040F000-memory.dmp