Analysis

  • max time kernel
    64s
  • 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
    18/08/2026, 16:20

General

  • Target
    2026-08-18_ff9eab3c6547feb9fb440de60fe73ad5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1004KB
  • Sample260818-ts8eksab62
  • SHA256 c6408ce1220b949a27273d79549cccd18a58789e0f685890a5189cb54a85b759
  • 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
  • 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\2026-08-18_ff9eab3c6547feb9fb440de60fe73ad5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_ff9eab3c6547feb9fb440de60fe73ad5_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:2100
  • 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:3244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1004KB
        • SHA256 c6408ce1220b949a27273d79549cccd18a58789e0f685890a5189cb54a85b759
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 1.1MB
        • SHA256 a681cde6bb987091e6fedd38e03a52e306553ddf6f430ff4d4478d3883b3ff48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        • Size 1.1MB
        • SHA256 1a26acb7e52f134f0c8357c45d8a0f55cfb58bc9471607845edd40aec0f01228
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 f9c21a680bf2dac3261416685c191f20cf3480f952c68a9599791e0f5b012862
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XamlViewer_v0300.exe$

        • Path C:\Windows\Microsoft.NET\Framework\v3.0\WPF\XamlViewer\XamlViewer_v0300.exe$
        • Size 1.0MB
        • SHA256 1db921885ad60d350266e4371644e2b74d921b94c468cb626dd5b2226e3420a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 1009KB
        • SHA256 c6d6dfaf5880de4306196fe4337bdbaa5dc5c0ee44c634e4868e61eaa14e69ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2100-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2100-52-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3244-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3244-65-0x0000000000400000-0x000000000040F000-memory.dmp