Analysis

  • max time kernel
    150s
  • max time network
    129s
  • 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, 16:00

General

  • Target
    2026-08-04_42b39a9dc9788a917bb6afbf04cf9f44_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.8MB
  • Sample260804-tf4kvstgra
  • SHA256 b45c309c6db3c313fce3acf5a8d73c3a67f327e77fd060f28719cdaf1419a3c2
  • 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\2026-08-04_42b39a9dc9788a917bb6afbf04cf9f44_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_42b39a9dc9788a917bb6afbf04cf9f44_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:3296
  • 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:1036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.8MB
        • SHA256 b45c309c6db3c313fce3acf5a8d73c3a67f327e77fd060f28719cdaf1419a3c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe
        • Size 1.9MB
        • SHA256 a886a84243a7788f2f993c35a0850cc650d422834c58e3f2fe711b766f150bc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.3MB
        • SHA256 b01994b77453520a6365c054b24f8267fd07b5476cc28036281b0e59bb9dfda1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe$

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
        • Size 1.9MB
        • SHA256 6b1818668c50a75a36c0edce54e27606d4ead1116d1f39c8d11b93be0cef560b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GRAPH.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE
        • Size 2.0MB
        • SHA256 35399fa85cc49fc0d1291130377d1fc28ec4ea489c44e238c7a56a83fdeab6e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 1.9MB
        • SHA256 c4a113b20a7c4bb3efa157149b89f739511aa79a87feb18722af4ac935e18264
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1036-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1036-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3296-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3296-58-0x0000000000400000-0x000000000040F000-memory.dmp