Analysis

  • max time kernel
    94s
  • 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
    21/07/2026, 03:48

General

  • Target
    2026-07-21_d8cdb7737b430fd18aba8cafea84ccee_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.7MB
  • Sample260721-ecs8dsfv2z
  • SHA256 a141fc17a978f917f825ba5002dcf4e7b6761743cbf3fcdba8c35d02d05f9733
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 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\2026-07-21_d8cdb7737b430fd18aba8cafea84ccee_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_d8cdb7737b430fd18aba8cafea84ccee_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:4448
  • 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:3804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.7MB
        • SHA256 a141fc17a978f917f825ba5002dcf4e7b6761743cbf3fcdba8c35d02d05f9733
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 5.2MB
        • SHA256 73154ed335d255dc8d0df8808693080c4432a431362cbff492361d02e42c7eb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 5.3MB
        • SHA256 c5c8c86cff052ebed69dc611dee3951ad72f770a649e8c72ad2fe51cf884e0d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevated_tracing_service.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$
        • Size 4.9MB
        • SHA256 f864647842ecf85e4c32003d52188367c3953367c64d591d8a6b8bfa4271c0b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CLVIEW.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE
        • Size 5.2MB
        • SHA256 4e2ba34e700f6f4c1238b44933029ef8fa47165de3ffaeaeec9b25d779f459a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        excelcnv.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe
        • Size 5.0MB
        • SHA256 bf8c7a038510f4d05c27e2a34a101449a0b6365819a76669d2e7ffccedb8f68d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
        • Size 5.0MB
        • SHA256 e67c0f0e0012cbf6725e2178facaf0ab39c596cae7fdfe15ed6b45ba9febb1fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3804-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4448-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4448-15-0x0000000000400000-0x000000000040F000-memory.dmp