Analysis

  • max time kernel
    78s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/05/2026, 01:04

General

  • Target
    2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.0MB
  • Sample260529-bfcs2afs9r
  • SHA256 79666f442978223915425fbf626d8c2fea403065f076f21a4c4811d151f84c80
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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\2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-29_5c3bc4cb0d20415bdbf51b0eaba7136a_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:5008
  • 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:4368

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.0MB
        • SHA256 79666f442978223915425fbf626d8c2fea403065f076f21a4c4811d151f84c80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 1.1MB
        • SHA256 c78d4475a8b92d04aa9afa953e17ce4b69bfc7d2e54fa98d158d6a6208801b85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateSetup.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateSetup.exe
        • Size 1.1MB
        • SHA256 5b9ac20f9d44f3f41f521b40acd00652383ef3d852fcdfa8a71be580e3b0b0a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe
        • Size 1.1MB
        • SHA256 930f92569f1d9c3f8f1822253fffddf13a0a4cc0618c1a099c3258451212fab2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 076de8209b2b39cf990c002fadef94921e3f3ea3d3aeef8f3f8943838b613a09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe
        • Size 1.1MB
        • SHA256 cc0f2f5dd7fd1a2f8ebf326c17d8eb5787a7165bf89d8bf5c5b1b3478555c055
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 1.5MB
        • SHA256 02ded907d015a8c2ae00cbb2aae848a9e777987f93dceeb830a4bb78b1b50ee6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4368-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4368-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5008-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5008-58-0x0000000000400000-0x000000000040F000-memory.dmp