Analysis

  • max time kernel
    97s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 17:38

General

  • Target
    2026-08-23_0ae805a29d4b107d3b5e8b7162cfc8f2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1013KB
  • Sample260824-v7p28aed28
  • SHA256 083cdd4a3f2b2083c941ddc2dee7ed4f1ae982e36005f13e3068e8e717b7d429
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 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 27 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\2026-08-23_0ae805a29d4b107d3b5e8b7162cfc8f2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_0ae805a29d4b107d3b5e8b7162cfc8f2_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:4600
  • 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:4660

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1013KB
        • SHA256 083cdd4a3f2b2083c941ddc2dee7ed4f1ae982e36005f13e3068e8e717b7d429
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateOnDemand.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe
        • Size 1.1MB
        • SHA256 46177353dda6dd696dd0201818c31ab8264ceb4a3227f603358f16fcfc1168c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateOnDemand.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe$
        • Size 1.2MB
        • SHA256 e5b7c7a900379adb4fc4f0578ce24458c26838b5c721b461d51751e1fbfa90c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 5ccc0e6026594025eaa3b774966060b1b99ed20356eaf46d06324b4c16c61163
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ohub32.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe
        • Size 1.0MB
        • SHA256 894c70a81c044e29ba6dba77cbb8c9a5b230f1bdf16a4558ccb633fcf320efa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4600-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4600-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4660-22-0x0000000000400000-0x000000000040F000-memory.dmp