Analysis

  • max time kernel
    111s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 17:13

General

  • Target
    2026-07-05_49c47d8489865b0e4f2bed55ea25e590_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 5.0MB
  • Sample260705-vrss6set4s
  • SHA256 65a516aaf056facd2aaf4a05b62d788248bfe02fb7bf57407f9b53771064776b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_49c47d8489865b0e4f2bed55ea25e590_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_49c47d8489865b0e4f2bed55ea25e590_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:3100
  • 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 System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 5.0MB
        • SHA256 65a516aaf056facd2aaf4a05b62d788248bfe02fb7bf57407f9b53771064776b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 5.3MB
        • SHA256 fdca8c121c3c5d3e93ef001fa7528f89ec139bdd085e06707cefcc07ca0641ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe
        • Size 5.5MB
        • SHA256 f1b44881a69e74768e3878610bd637d4d66fa0161163747ca4a6b8f25e676643
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 5.5MB
        • SHA256 a41e6b48d68b4344e9dfe2db955f7d37abffdcdb9f47b1822e2d5c87deb07e94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstack.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstack.exe
        • Size 5.0MB
        • SHA256 a25b1634243df6f697e4cce966a8f25370bdbecb5542e711f676175b13d032ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 5.0MB
        • SHA256 cfbaec7d3833516249bc881e2f9c0b46bff47b2b63313fc0835922c46927538e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2868-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2868-59-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3100-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3100-40-0x0000000000400000-0x000000000040F000-memory.dmp