Analysis

  • max time kernel
    83s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 12:01

General

  • Target
    2026-08-08_1042603ae2d49f6dc967b28f164a0d35_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260808-n7d7dseq8t
  • SHA256 f0e304db84199db2e72b195e1a6ea1a37970f934902123ee79a7af23dc63c54f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • 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\2026-08-08_1042603ae2d49f6dc967b28f164a0d35_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_1042603ae2d49f6dc967b28f164a0d35_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:764
  • 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:1796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 f0e304db84199db2e72b195e1a6ea1a37970f934902123ee79a7af23dc63c54f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe
        • Size 2.2MB
        • SHA256 b15d2c3db66ce1a47a9834e998ce4bfdcd5d2723844c74267bbd71e9a3b7fc46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 2.4MB
        • SHA256 917d936cfff6e538f431e7677af4d6cc0586e42a79d7282da43f1ca5787ce468
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 0a926e82ef79b1e777d3d8feda499a6a6fde6118d14d2959df0d7f07f0d69fed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe
        • Size 2.0MB
        • SHA256 a245b0c247df4149273ed65212350e709f46fe7b63936bed6b0a0ceb5a3cd615
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe
        • Size 2.0MB
        • SHA256 4b4d427b32d9bfdf5bf94c669cc8ee6d1031d1a2855d7a9503b29f0f05437f96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe$
        • Size 2.0MB
        • SHA256 f61b2b0073c0b70c2698060c81df35f58af5a1455bd766b4c10915afb86c5519
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.0MB
        • SHA256 39f528e7e17e20969086d41b0363908021f1d0ebe3b075521a79c930232b251f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe
        • Size 2.4MB
        • SHA256 917a9faeeee338cde9e07759bb3541b64c28ae1cc7fa1207b4be8d92c7635432
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/764-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/764-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1796-23-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1796-7-0x0000000000400000-0x000000000040F000-memory.dmp