Analysis

  • max time kernel
    73s
  • 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
    14/08/2026, 19:40

General

  • Target
    2026-08-14_310d2028e6d5094bbae534b3eecd6a51_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260814-ydyn2sbf55
  • SHA256 35c3d64b9066eef401eeb5a8aee47a64a5ff0c4b96b9e9eab48017f55e10cd84
  • 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\2026-08-14_310d2028e6d5094bbae534b3eecd6a51_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_310d2028e6d5094bbae534b3eecd6a51_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:4816
  • 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:4272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 35c3d64b9066eef401eeb5a8aee47a64a5ff0c4b96b9e9eab48017f55e10cd84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        • Size 1.2MB
        • SHA256 7c00d7dea30e2fe69561c04e10ab931377d5d2462bdeb4297c884970929a1399
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 f5468be5e9dc5350e47794dd2bf93c2a939b7c3300ceca251df4ac83ea1983ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\klist.exe$
        • Size 1.1MB
        • SHA256 022af7a6f011cdf554420ead21faf90a93b2e1368c2b2d3dce6709db35e833a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 1.1MB
        • SHA256 16ecd6a283028d55bb22ef455cfa6778ed03ffa23917720c6929574303c209c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe
        • Size 1.3MB
        • SHA256 267bd6a74f9fc5353791dfc04858ed21d4f00175683d45dd35331e37fc58a213
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe
        • Size 1.1MB
        • SHA256 35b9c2a6e1d376805758967bed8ec42050a0b395a6d7f9b76d46a93ec73a546c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4272-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4272-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4816-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4816-70-0x0000000000400000-0x000000000040F000-memory.dmp