Analysis

  • max time kernel
    103s
  • max time network
    149s
  • 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, 08:30

General

  • Target
    2026-08-04_090cf8b7d36b2cc40ad698c456cf2b96_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260804-kefmzagb49
  • SHA256 9c52af75c69fc896c33af1e9d8cc9121d0430c09a32b674acd7c9c453eba3ba8
  • 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\2026-08-04_090cf8b7d36b2cc40ad698c456cf2b96_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_090cf8b7d36b2cc40ad698c456cf2b96_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:4992
  • 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:4560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 9c52af75c69fc896c33af1e9d8cc9121d0430c09a32b674acd7c9c453eba3ba8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe
        • Size 1.8MB
        • SHA256 9be40c06098f93424e81ef26468c2194afd9a00891ea339ccbb128b93987555c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroLayoutRecognizer.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$
        • Size 1.5MB
        • SHA256 e6ebd1665b1114c1b2f6b998dd9a173ef698d5a7e8e0249ec754655aebe15a8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 1.9MB
        • SHA256 fad1dddd1323762aa341ff95747d833bd44a89126f6c4b2dc25d20d61bf38c82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 eb9b09417700586a33477b0dd6104e6fdce5a6002cf76c29775e3334488cc3bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javac.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\javac.exe$
        • Size 1.5MB
        • SHA256 3b8734def1edbdcf4dd5f6ab0e9d5a223bebf06fb66fb0dababdabfdbdae9c57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 1.7MB
        • SHA256 fd9013bfbadea9c185832472a12adb6f753072ebf739a965ee8980a88b6a2862
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4560-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4560-23-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4992-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4992-22-0x0000000000400000-0x000000000040F000-memory.dmp