Analysis

  • max time kernel
    97s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/08/2026, 09:37

General

  • Target
    2026-08-15_324085ee33c90ccec16ef23c45e2f653_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260815-llxeqstyfz
  • SHA256 e4bc6f5b73d9893675e037170f4721a9f031c3a2b378697c4dd73da4a79a6e0a
  • 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\2026-08-15_324085ee33c90ccec16ef23c45e2f653_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_324085ee33c90ccec16ef23c45e2f653_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:3628
  • 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:868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 e4bc6f5b73d9893675e037170f4721a9f031c3a2b378697c4dd73da4a79a6e0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevated_tracing_service.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe
        • Size 1.8MB
        • SHA256 f988e4d238e12b415fe52d6336925942640207ea1d7ca4fbc316f8990833b45c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.2MB
        • SHA256 6ff830f5338502d827a8e6ad0838a33050756c4500f8f701a7e6a99efca299ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe
        • Size 1.7MB
        • SHA256 11f708e29791634c8ecb87155a426a24776bcb98cd2637852f15cf3b0ef1c858
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe$
        • Size 1.8MB
        • SHA256 9d54e63ff717d32d993dba649cad3a51c5ce501da3766485afaa3826482f83c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msotd.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\msotd.exe
        • Size 1.7MB
        • SHA256 4ec9ce18b11658896cfd9667aae6112fb1426503704fa1e5bb51e7c1fa520cce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/868-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/868-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3628-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3628-58-0x0000000000400000-0x000000000040F000-memory.dmp