Analysis

  • max time kernel
    84s
  • 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
    04/08/2026, 18:12

General

  • Target
    2026-08-04_ca6f6530a42317d2cbdaaff8e6998412_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.3MB
  • Sample260804-wtcemst1bs
  • SHA256 f6de496e826a0b4f9eed812b0a078954f54628a6620b5efab0ec02b58d38ba36
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 5 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\2026-08-04_ca6f6530a42317d2cbdaaff8e6998412_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_ca6f6530a42317d2cbdaaff8e6998412_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:4464
  • 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:1712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.3MB
        • SHA256 f6de496e826a0b4f9eed812b0a078954f54628a6620b5efab0ec02b58d38ba36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 5866d0948edeeed85111f2d4065c271a564b34bc98d9a47dd967b7c80bed532e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        orbd.exe

        • Path C:\Program Files\Java\jre-1.8\bin\orbd.exe
        • Size 1.3MB
        • SHA256 7daabc5bacada310c66123343ddb12c8c945e132e89aec1a77867a667d814e79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        orbd.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\orbd.exe$
        • Size 1.3MB
        • SHA256 59452029995543c2dcd30174bde7f4f74db1e7985ebe3f529efb2554c712ca6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe
        • Size 1.4MB
        • SHA256 8c788431175d0d4663f1ef500e53b7aaa9d4131d8f9a1cf18bc270b92f04bb03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1712-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1712-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4464-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4464-52-0x0000000000400000-0x000000000040F000-memory.dmp