Analysis

  • max time kernel
    97s
  • 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
    27/07/2026, 07:56

General

  • Target
    2026-07-27_c9132d469f3a637b61b710bdd8792e8d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.6MB
  • Sample260727-js1pmabl8v
  • SHA256 b6e3687dbd49f18293f862cc7e3d2769579343d5a9cb22cae4038fa0e8f5996a
  • 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\2026-07-27_c9132d469f3a637b61b710bdd8792e8d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_c9132d469f3a637b61b710bdd8792e8d_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:2488
  • 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:4076

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.6MB
        • SHA256 b6e3687dbd49f18293f862cc7e3d2769579343d5a9cb22cae4038fa0e8f5996a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe
        • Size 3.0MB
        • SHA256 e37577c020d17b8d6040fc0945f1f9a984aea13cfd8cbd34d570f45f299b9cb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.1MB
        • SHA256 9de934a8213eeb713711b7f8ff066fb90ea3bb2bfad77ffbbfa7c3cb49801d48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe
        • Size 2.6MB
        • SHA256 23a2878a31c5b739314d870251096df1859276bb6d8ac78998367df9fd01e45d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$
        • Size 2.7MB
        • SHA256 c9c032a321361b3fb8a02f2703ede79d2d51015ec72bb4c190983f04ed658c65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 2.6MB
        • SHA256 e27973479b4d6d54c0d0d9f5b1ab387be2e2f0c15685dd9431ca15940b53fa60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SMSvcHost.exe

        • Path C:\Windows\assembly\GAC_MSIL\SMSvcHost\3.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe
        • Size 2.7MB
        • SHA256 b2fc4d50d074a3c8243295e9d979f7d5763210305be2d8f4acec9f515ba3ac73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2488-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2488-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4076-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4076-59-0x0000000000400000-0x000000000040F000-memory.dmp