Analysis

  • max time kernel
    83s
  • 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
    05/08/2026, 14:04

General

  • Target
    2026-08-05_7afeb5748099a0e137127b651100ebb3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260805-rdpb2stvcy
  • SHA256 d5125e73381d62c63f64e93a9fb9efbce2cf01cb28716bda7f92b159233aaf12
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 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\2026-08-05_7afeb5748099a0e137127b651100ebb3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_7afeb5748099a0e137127b651100ebb3_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:1992
  • 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:536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 d5125e73381d62c63f64e93a9fb9efbce2cf01cb28716bda7f92b159233aaf12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 1.8MB
        • SHA256 1f03a843ef37031ddce3cc22b94052171f198c527caa689092605b7345872216
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.2MB
        • SHA256 b84e693c29ec61008a61548f5ee85252b68c5b0697a5fcd0490ab0420bf22332
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jre-1.8\bin\jjs.exe
        • Size 1.7MB
        • SHA256 42e522ae4078be47d5e3a260086b7af0994aa95e222a15d11c51a407c69789e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        eqnedt32.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe$
        • Size 2.0MB
        • SHA256 b824f7dd8109cd62ca2a92e40120d910e9a1deffb2510fbab9cce34d6c7f722e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 1.8MB
        • SHA256 d264d7f28da8f20d72912aaa6d6d2565a1c257419c0fa387883fc70c4941ae50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\dfsvc\v4.0_4.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 1.7MB
        • SHA256 67ee86c7676091b3c1dcd4e77b4e12c7db90da84fcb11c3385acc8e6d148c141
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/536-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/536-23-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1992-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1992-22-0x0000000000400000-0x000000000040F000-memory.dmp