Analysis

  • max time kernel
    94s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 03:20

General

  • Target
    2026-08-15_be09dc5385e3317a2a8094750c8abd0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.4MB
  • Sample260815-dvzbpayvhs
  • SHA256 3e4d3014883047dd24e0204acf0cf68a90d0a7cda799cfb5f38930d03ecbb9a7
  • 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 24 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\2026-08-15_be09dc5385e3317a2a8094750c8abd0e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_be09dc5385e3317a2a8094750c8abd0e_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:4876
  • 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:4408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 3e4d3014883047dd24e0204acf0cf68a90d0a7cda799cfb5f38930d03ecbb9a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LogTransport2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe
        • Size 1.7MB
        • SHA256 a23c25e3d164e0bcd7e7969c225419948d9983f4c25c4317affa79aae2c5307b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 4e6f44171f183f3b1b3fdf70c65d5865148c34e61d8682606d861f07541b0810
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jrunscript.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe
        • Size 1.4MB
        • SHA256 6f1b71c10dc815224ef5aa16555403f09f6e8586e3f13136a3dffc5d1115a302
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VC_redist.x64.exe

        • Path C:\ProgramData\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\VC_redist.x64.exe
        • Size 2.0MB
        • SHA256 8f4daf3990cd722ce0579fef3ec794b1bd6bb3edd42f0b5c1a31755de5bed6f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4408-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4876-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4876-21-0x0000000000400000-0x000000000040F000-memory.dmp