Analysis

  • max time kernel
    87s
  • 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
    03/08/2026, 17:07

General

  • Target
    2026-08-03_b565d901a8600e54f9c2f2b6ce6390de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.2MB
  • Sample260803-vm651atera
  • SHA256 06cd9a1962dfd5cd8b5c0bbde6b6011f693c3571b27676d65d54f5708659dbb6
  • 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
  • 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\2026-08-03_b565d901a8600e54f9c2f2b6ce6390de_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_b565d901a8600e54f9c2f2b6ce6390de_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:2312
  • 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:3960

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.2MB
        • SHA256 06cd9a1962dfd5cd8b5c0bbde6b6011f693c3571b27676d65d54f5708659dbb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 2.5MB
        • SHA256 688fb7014beef6f221b0d0569bbcebbf01b2b1203c09768f49df6b982f25cd0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{51A7B87B-57A4-493D-87A7-45DD03C49092}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 2.3MB
        • SHA256 e3008da1c7ea89e5c9228d3a33a3cca6611a4dcb18096530e8dcdd5282ec8009
        • MD5 SHA1 SHA512 SSDEEP TLSH

        identity_helper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
        • Size 2.3MB
        • SHA256 55e5146d57ed6899e8073233114267dd89acf4073f2afcf222ef335933007f6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.7MB
        • SHA256 3ba73345bdc8d0dd7ff390ac6f413ed4db26abbe7c928b2f5c01a9ce9c2af980
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.3MB
        • SHA256 7ce03a963d1bfa8696adc53f307242cf4146d25f0a48f2622ef0f009d7456bef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2312-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2312-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3960-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3960-35-0x0000000000400000-0x000000000040F000-memory.dmp